Szablon danych do analizy obsługi zwrotów i refundacji

SELECT
    "Sales - CRM All Lines"."Order"."Order Number" AS "ReturnCaseId",
    'RMA Created' AS "ActivityName",
    CAST("Sales - CRM All Lines"."Order"."Creation Date" AS TIMESTAMP) AS "EventTime",
    'Oracle Fusion SCM' AS "SourceSystem",
    CURRENT_TIMESTAMP AS "LastDataUpdate",
    NULL AS "EndTime",
    "Sales - CRM All Lines"."Order"."Created By" AS "ProcessingAgent",
    "Sales - CRM All Lines"."Order"."Header Status" AS "ReturnStatus",
    "Sales - CRM All Lines"."Order"."Order Amount" AS "RequestedRefundAmount",
    NULL AS "ActualRefundAmount",
    "Sales - CRM All Lines"."Order"."Return Reason" AS "ReturnReason",
    NULL AS "RefundSlaTargetDate"
FROM "Sales - CRM All Lines"
WHERE "Sales - CRM All Lines"."Order"."Order Type" = 'Return'
AND "Sales - CRM All Lines"."Order"."Creation Date" BETWEEN TIMESTAMP '[START_DATE]' AND TIMESTAMP '[END_DATE]'
UNION ALL
SELECT
    T4654."Order Number" AS "ReturnCaseId",
    'RMA Approval Submitted' AS "ActivityName",
    CAST(T4663."Status Change Date" AS TIMESTAMP) AS "EventTime",
    'Oracle Fusion SCM' AS "SourceSystem",
    CURRENT_TIMESTAMP AS "LastDataUpdate",
    NULL AS "EndTime",
    T4663."Updated By" AS "ProcessingAgent",
    T4663."New Status" AS "ReturnStatus",
    NULL AS "RequestedRefundAmount",
    NULL AS "ActualRefundAmount",
    NULL AS "ReturnReason",
    NULL AS "RefundSlaTargetDate"
FROM "Sales - CRM All Lines" T4649, "Sales - CRM All Lines"."Order" T4654, "Sales - CRM All Lines"."Header Status History" T4663
WHERE T4654."Order Key" = T4663."Order Key" AND T4654."Order Type" = 'Return' AND T4663."New Status" = 'Pending Approval' AND T4654."Creation Date" BETWEEN TIMESTAMP '[START_DATE]' AND TIMESTAMP '[END_DATE]'
UNION ALL
SELECT
    T4654."Order Number" AS "ReturnCaseId",
    'RMA Approved' AS "ActivityName",
    CAST(T4663."Status Change Date" AS TIMESTAMP) AS "EventTime",
    'Oracle Fusion SCM' AS "SourceSystem",
    CURRENT_TIMESTAMP AS "LastDataUpdate",
    NULL AS "EndTime",
    T4663."Updated By" AS "ProcessingAgent",
    T4663."New Status" AS "ReturnStatus",
    NULL AS "RequestedRefundAmount",
    NULL AS "ActualRefundAmount",
    NULL AS "ReturnReason",
    NULL AS "RefundSlaTargetDate"
FROM "Sales - CRM All Lines" T4649, "Sales - CRM All Lines"."Order" T4654, "Sales - CRM All Lines"."Header Status History" T4663
WHERE T4654."Order Key" = T4663."Order Key" AND T4654."Order Type" = 'Return' AND T4663."New Status" = 'Awaiting Receiving' AND T4654."Creation Date" BETWEEN TIMESTAMP '[START_DATE]' AND TIMESTAMP '[END_DATE]'
UNION ALL
SELECT
    T4654."Order Number" AS "ReturnCaseId",
    'Item Shipped By Customer' AS "ActivityName",
    CAST(NULL AS TIMESTAMP) AS "EventTime",
    'Oracle Fusion SCM' AS "SourceSystem",
    CURRENT_TIMESTAMP AS "LastDataUpdate",
    NULL AS "EndTime", NULL AS "ProcessingAgent", NULL AS "ReturnStatus", NULL AS "RequestedRefundAmount", NULL AS "ActualRefundAmount", NULL AS "ReturnReason", NULL AS "RefundSlaTargetDate"
FROM "Sales - CRM All Lines" T4649, "Sales - CRM All Lines"."Order" T4654 WHERE T4654."Order Type" = 'Return' AND 1=0 -- Placeholder: This event is not standard. Adapt if custom fields exist.
UNION ALL
SELECT
    "Sales - CRM All Lines"."Order"."Order Number" AS "ReturnCaseId",
    'Item Received' AS "ActivityName",
    CAST("Sales - CRM All Lines"."Fulfillment Line"."Actual Arrival Date" AS TIMESTAMP) AS "EventTime",
    'Oracle Fusion SCM' AS "SourceSystem",
    CURRENT_TIMESTAMP AS "LastDataUpdate",
    NULL AS "EndTime",
    "Sales - CRM All Lines"."Fulfillment Line"."Last Updated By" AS "ProcessingAgent",
    "Sales - CRM All Lines"."Fulfillment Line"."Fulfillment Line Status" AS "ReturnStatus",
    NULL AS "RequestedRefundAmount",
    NULL AS "ActualRefundAmount",
    NULL AS "ReturnReason",
    NULL AS "RefundSlaTargetDate"
FROM "Sales - CRM All Lines"
WHERE "Sales - CRM All Lines"."Order"."Order Type" = 'Return' AND "Sales - CRM All Lines"."Fulfillment Line"."Actual Arrival Date" IS NOT NULL
AND "Sales - CRM All Lines"."Order"."Creation Date" BETWEEN TIMESTAMP '[START_DATE]' AND TIMESTAMP '[END_DATE]'
UNION ALL
SELECT
    T4654."Order Number" AS "ReturnCaseId",
    'Item Inspection Started' AS "ActivityName",
    CAST(NULL AS TIMESTAMP) AS "EventTime",
    'Oracle Fusion SCM' AS "SourceSystem",
    CURRENT_TIMESTAMP AS "LastDataUpdate",
    NULL AS "EndTime", NULL AS "ProcessingAgent", NULL AS "ReturnStatus", NULL AS "RequestedRefundAmount", NULL AS "ActualRefundAmount", NULL AS "ReturnReason", NULL AS "RefundSlaTargetDate"
FROM "Sales - CRM All Lines" T4649, "Sales - CRM All Lines"."Order" T4654 WHERE T4654."Order Type" = 'Return' AND 1=0 -- Placeholder: Requires Inventory subject area or custom fields.
UNION ALL
SELECT
    T4654."Order Number" AS "ReturnCaseId",
    'Item Inspected' AS "ActivityName",
    CAST(NULL AS TIMESTAMP) AS "EventTime",
    'Oracle Fusion SCM' AS "SourceSystem",
    CURRENT_TIMESTAMP AS "LastDataUpdate",
    NULL AS "EndTime", NULL AS "ProcessingAgent", NULL AS "ReturnStatus", NULL AS "RequestedRefundAmount", NULL AS "ActualRefundAmount", NULL AS "ReturnReason", NULL AS "RefundSlaTargetDate"
FROM "Sales - CRM All Lines" T4649, "Sales - CRM All Lines"."Order" T4654 WHERE T4654."Order Type" = 'Return' AND 1=0 -- Placeholder: Requires Inventory subject area or custom fields.
UNION ALL
SELECT
    T4654."Order Number" AS "ReturnCaseId",
    'Return Disposition Determined' AS "ActivityName",
    CAST(NULL AS TIMESTAMP) AS "EventTime",
    'Oracle Fusion SCM' AS "SourceSystem",
    CURRENT_TIMESTAMP AS "LastDataUpdate",
    NULL AS "EndTime", NULL AS "ProcessingAgent", NULL AS "ReturnStatus", NULL AS "RequestedRefundAmount", NULL AS "ActualRefundAmount", NULL AS "ReturnReason", NULL AS "RefundSlaTargetDate"
FROM "Sales - CRM All Lines" T4649, "Sales - CRM All Lines"."Order" T4654 WHERE T4654."Order Type" = 'Return' AND 1=0 -- Placeholder: Requires Inventory subject area.
UNION ALL
SELECT
    "Receivables - Transactions Real Time"."Transaction Details"."Reference Transaction Number" AS "ReturnCaseId",
    'Credit Memo Created' AS "ActivityName",
    CAST("Receivables - Transactions Real Time"."Transaction Details"."Transaction Date" AS TIMESTAMP) AS "EventTime",
    'Oracle Fusion SCM' AS "SourceSystem",
    CURRENT_TIMESTAMP AS "LastDataUpdate",
    NULL AS "EndTime",
    "Receivables - Transactions Real Time"."Transaction Details"."Created By" AS "ProcessingAgent",
    "Receivables - Transactions Real Time"."Transaction Details"."Transaction Status" AS "ReturnStatus",
    NULL AS "RequestedRefundAmount",
    "Receivables - Transactions Real Time"."Transaction Details"."Transaction Amount" AS "ActualRefundAmount",
    NULL AS "ReturnReason",
    NULL AS "RefundSlaTargetDate"
FROM "Receivables - Transactions Real Time"
WHERE "Receivables - Transactions Real Time"."Transaction Details"."Transaction Class" = 'Credit Memo'
AND "Receivables - Transactions Real Time"."Transaction Details"."Transaction Date" BETWEEN TIMESTAMP '[START_DATE]' AND TIMESTAMP '[END_DATE]'
UNION ALL
SELECT
    "Receivables - Transactions Real Time"."Transaction Details"."Reference Transaction Number" AS "ReturnCaseId",
    'Refund Initiated' AS "ActivityName",
    CAST("Receivables - Transactions Real Time"."Receipt Application Details"."Application Date" AS TIMESTAMP) AS "EventTime",
    'Oracle Fusion SCM' AS "SourceSystem",
    CURRENT_TIMESTAMP AS "LastDataUpdate",
    NULL AS "EndTime",
    "Receivables - Transactions Real Time"."Receipt Application Details"."Created By" AS "ProcessingAgent",
    'Refund Initiated' AS "ReturnStatus",
    NULL AS "RequestedRefundAmount",
    "Receivables - Transactions Real Time"."Receipt Application Details"."Amount Applied" * -1 AS "ActualRefundAmount",
    NULL AS "ReturnReason",
    NULL AS "RefundSlaTargetDate"
FROM "Receivables - Transactions Real Time"
WHERE "Receivables - Transactions Real Time"."Transaction Details"."Transaction Class" = 'Credit Memo'
AND "Receivables - Transactions Real Time"."Transaction Details"."Transaction Date" BETWEEN TIMESTAMP '[START_DATE]' AND TIMESTAMP '[END_DATE]'
UNION ALL
SELECT
    "Receivables - Transactions Real Time"."Transaction Details"."Reference Transaction Number" AS "ReturnCaseId",
    'Refund Processed' AS "ActivityName",
    CAST("Receivables - Transactions Real Time"."Receipt Application Details"."GL Date" AS TIMESTAMP) AS "EventTime",
    'Oracle Fusion SCM' AS "SourceSystem",
    CURRENT_TIMESTAMP AS "LastDataUpdate",
    NULL AS "EndTime",
    "Receivables - Transactions Real Time"."Receipt Application Details"."Created By" AS "ProcessingAgent",
    'Refund Processed' AS "ReturnStatus",
    NULL AS "RequestedRefundAmount",
    "Receivables - Transactions Real Time"."Receipt Application Details"."Amount Applied" * -1 AS "ActualRefundAmount",
    NULL AS "ReturnReason",
    NULL AS "RefundSlaTargetDate"
FROM "Receivables - Transactions Real Time"
WHERE "Receivables - Transactions Real Time"."Transaction Details"."Transaction Class" = 'Credit Memo' AND "Receivables - Transactions Real Time"."Receipt Application Details"."GL Date" IS NOT NULL
AND "Receivables - Transactions Real Time"."Transaction Details"."Transaction Date" BETWEEN TIMESTAMP '[START_DATE]' AND TIMESTAMP '[END_DATE]'
UNION ALL
SELECT
    T4654."Order Number" AS "ReturnCaseId",
    'Customer Notified' AS "ActivityName",
    CAST(NULL AS TIMESTAMP) AS "EventTime",
    'Oracle Fusion SCM' AS "SourceSystem",
    CURRENT_TIMESTAMP AS "LastDataUpdate",
    NULL AS "EndTime", NULL AS "ProcessingAgent", NULL AS "ReturnStatus", NULL AS "RequestedRefundAmount", NULL AS "ActualRefundAmount", NULL AS "ReturnReason", NULL AS "RefundSlaTargetDate"
FROM "Sales - CRM All Lines" T4649, "Sales - CRM All Lines"."Order" T4654 WHERE T4654."Order Type" = 'Return' AND 1=0 -- Placeholder: Requires integration with a notification or CRM system.
UNION ALL
SELECT
    T4654."Order Number" AS "ReturnCaseId",
    'Return Case Closed' AS "ActivityName",
    CAST(T4663."Status Change Date" AS TIMESTAMP) AS "EventTime",
    'Oracle Fusion SCM' AS "SourceSystem",
    CURRENT_TIMESTAMP AS "LastDataUpdate",
    NULL AS "EndTime",
    T4663."Updated By" AS "ProcessingAgent",
    T4663."New Status" AS "ReturnStatus",
    NULL AS "RequestedRefundAmount",
    NULL AS "ActualRefundAmount",
    NULL AS "ReturnReason",
    NULL AS "RefundSlaTargetDate"
FROM "Sales - CRM All Lines" T4649, "Sales - CRM All Lines"."Order" T4654, "Sales - CRM All Lines"."Header Status History" T4663
WHERE T4654."Order Key" = T4663."Order Key" AND T4654."Order Type" = 'Return' AND T4663."New Status" = 'Closed' AND T4654."Creation Date" BETWEEN TIMESTAMP '[START_DATE]' AND TIMESTAMP '[END_DATE]'
UNION ALL
SELECT
    T4654."Order Number" AS "ReturnCaseId",
    'RMA Rejected' AS "ActivityName",
    CAST(T4663."Status Change Date" AS TIMESTAMP) AS "EventTime",
    'Oracle Fusion SCM' AS "SourceSystem",
    CURRENT_TIMESTAMP AS "LastDataUpdate",
    NULL AS "EndTime",
    T4663."Updated By" AS "ProcessingAgent",
    T4663."New Status" AS "ReturnStatus",
    NULL AS "RequestedRefundAmount",
    NULL AS "ActualRefundAmount",
    NULL AS "ReturnReason",
    NULL AS "RefundSlaTargetDate"
FROM "Sales - CRM All Lines" T4649, "Sales - CRM All Lines"."Order" T4654, "Sales - CRM All Lines"."Header Status History" T4663
WHERE T4654."Order Key" = T4663."Order Key" AND T4654."Order Type" = 'Return' AND T4663."New Status" IN ('Canceled', 'Rejected') AND T4654."Creation Date" BETWEEN TIMESTAMP '[START_DATE]' AND TIMESTAMP '[END_DATE]'
UNION ALL
SELECT
    "Sales - CRM All Lines"."Order"."Return Reference Order Number" AS "ReturnCaseId",
    'Exchange Order Created' AS "ActivityName",
    CAST("Sales - CRM All Lines"."Order"."Creation Date" AS TIMESTAMP) AS "EventTime",
    'Oracle Fusion SCM' AS "SourceSystem",
    CURRENT_TIMESTAMP AS "LastDataUpdate",
    NULL AS "EndTime",
    "Sales - CRM All Lines"."Order"."Created By" AS "ProcessingAgent",
    "Sales - CRM All Lines"."Order"."Header Status" AS "ReturnStatus",
    "Sales - CRM All Lines"."Order"."Order Amount" AS "RequestedRefundAmount",
    NULL AS "ActualRefundAmount",
    "Sales - CRM All Lines"."Order"."Return Reason" AS "ReturnReason",
    NULL AS "RefundSlaTargetDate"
FROM "Sales - CRM All Lines"
WHERE "Sales - CRM All Lines"."Order"."Return Reference Order Number" IS NOT NULL
AND "Sales - CRM All Lines"."Order"."Creation Date" BETWEEN TIMESTAMP '[START_DATE]' AND TIMESTAMP '[END_DATE]'

WITH
source_data AS (
    SELECT
        r.return_case_id,
        r.created_timestamp,
        r.approval_submitted_timestamp,
        r.approved_timestamp,
        r.customer_shipped_timestamp,
        r.item_received_timestamp,
        r.inspection_started_timestamp,
        r.inspected_timestamp,
        r.disposition_determined_timestamp,
        r.credit_memo_created_timestamp,
        r.refund_initiated_timestamp,
        r.refund_processed_timestamp,
        r.customer_notified_timestamp,
        r.closed_timestamp,
        r.rejected_timestamp,
        r.exchange_order_created_timestamp,
        r.end_timestamp,
        r.processing_agent,
        r.return_status,
        r.requested_refund_amount,
        r.actual_refund_amount,
        r.return_reason,
        r.refund_sla_target_date,
        r.last_data_update
    FROM [Your configured return event source] r
    WHERE r.last_data_update >= [Start date parameter]
      AND r.last_data_update < [End date parameter]
      AND ([Company-specific filter])
),
events AS (
    SELECT return_case_id AS ReturnCaseId, 'RMA Created' AS ActivityName, created_timestamp AS EventTime, 'Oracle Fusion SCM' AS SourceSystem, last_data_update AS LastDataUpdate, end_timestamp AS EndTime, processing_agent AS ProcessingAgent, return_status AS ReturnStatus, requested_refund_amount AS RequestedRefundAmount, actual_refund_amount AS ActualRefundAmount, return_reason AS ReturnReason, refund_sla_target_date AS RefundSlaTargetDate FROM source_data WHERE created_timestamp IS NOT NULL
    UNION ALL
    SELECT return_case_id, 'RMA Approval Submitted', approval_submitted_timestamp, 'Oracle Fusion SCM', last_data_update, end_timestamp, processing_agent, return_status, requested_refund_amount, actual_refund_amount, return_reason, refund_sla_target_date FROM source_data WHERE approval_submitted_timestamp IS NOT NULL
    UNION ALL
    SELECT return_case_id, 'RMA Approved', approved_timestamp, 'Oracle Fusion SCM', last_data_update, end_timestamp, processing_agent, return_status, requested_refund_amount, actual_refund_amount, return_reason, refund_sla_target_date FROM source_data WHERE approved_timestamp IS NOT NULL
    UNION ALL
    SELECT return_case_id, 'Item Shipped By Customer', customer_shipped_timestamp, 'Oracle Fusion SCM', last_data_update, end_timestamp, processing_agent, return_status, requested_refund_amount, actual_refund_amount, return_reason, refund_sla_target_date FROM source_data WHERE customer_shipped_timestamp IS NOT NULL
    UNION ALL
    SELECT return_case_id, 'Item Received', item_received_timestamp, 'Oracle Fusion SCM', last_data_update, end_timestamp, processing_agent, return_status, requested_refund_amount, actual_refund_amount, return_reason, refund_sla_target_date FROM source_data WHERE item_received_timestamp IS NOT NULL
    UNION ALL
    SELECT return_case_id, 'Item Inspection Started', inspection_started_timestamp, 'Oracle Fusion SCM', last_data_update, end_timestamp, processing_agent, return_status, requested_refund_amount, actual_refund_amount, return_reason, refund_sla_target_date FROM source_data WHERE inspection_started_timestamp IS NOT NULL
    UNION ALL
    SELECT return_case_id, 'Item Inspected', inspected_timestamp, 'Oracle Fusion SCM', last_data_update, end_timestamp, processing_agent, return_status, requested_refund_amount, actual_refund_amount, return_reason, refund_sla_target_date FROM source_data WHERE inspected_timestamp IS NOT NULL
    UNION ALL
    SELECT return_case_id, 'Return Disposition Determined', disposition_determined_timestamp, 'Oracle Fusion SCM', last_data_update, end_timestamp, processing_agent, return_status, requested_refund_amount, actual_refund_amount, return_reason, refund_sla_target_date FROM source_data WHERE disposition_determined_timestamp IS NOT NULL
    UNION ALL
    SELECT return_case_id, 'Credit Memo Created', credit_memo_created_timestamp, 'Oracle Fusion SCM', last_data_update, end_timestamp, processing_agent, return_status, requested_refund_amount, actual_refund_amount, return_reason, refund_sla_target_date FROM source_data WHERE credit_memo_created_timestamp IS NOT NULL
    UNION ALL
    SELECT return_case_id, 'Refund Initiated', refund_initiated_timestamp, 'Oracle Fusion SCM', last_data_update, end_timestamp, processing_agent, return_status, requested_refund_amount, actual_refund_amount, return_reason, refund_sla_target_date FROM source_data WHERE refund_initiated_timestamp IS NOT NULL
    UNION ALL
    SELECT return_case_id, 'Refund Processed', refund_processed_timestamp, 'Oracle Fusion SCM', last_data_update, end_timestamp, processing_agent, return_status, requested_refund_amount, actual_refund_amount, return_reason, refund_sla_target_date FROM source_data WHERE refund_processed_timestamp IS NOT NULL
    UNION ALL
    SELECT return_case_id, 'Customer Notified', customer_notified_timestamp, 'Oracle Fusion SCM', last_data_update, end_timestamp, processing_agent, return_status, requested_refund_amount, actual_refund_amount, return_reason, refund_sla_target_date FROM source_data WHERE customer_notified_timestamp IS NOT NULL
    UNION ALL
    SELECT return_case_id, 'Return Case Closed', closed_timestamp, 'Oracle Fusion SCM', last_data_update, end_timestamp, processing_agent, return_status, requested_refund_amount, actual_refund_amount, return_reason, refund_sla_target_date FROM source_data WHERE closed_timestamp IS NOT NULL
    UNION ALL
    SELECT return_case_id, 'RMA Rejected', rejected_timestamp, 'Oracle Fusion SCM', last_data_update, end_timestamp, processing_agent, return_status, requested_refund_amount, actual_refund_amount, return_reason, refund_sla_target_date FROM source_data WHERE rejected_timestamp IS NOT NULL
    UNION ALL
    SELECT return_case_id, 'Exchange Order Created', exchange_order_created_timestamp, 'Oracle Fusion SCM', last_data_update, end_timestamp, processing_agent, return_status, requested_refund_amount, actual_refund_amount, return_reason, refund_sla_target_date FROM source_data WHERE exchange_order_created_timestamp IS NOT NULL
)
SELECT
    ReturnCaseId,
    ActivityName,
    EventTime,
    SourceSystem,
    LastDataUpdate,
    EndTime,
    ProcessingAgent,
    ReturnStatus,
    RequestedRefundAmount,
    ActualRefundAmount,
    ReturnReason,
    RefundSlaTargetDate
FROM events
WHERE ReturnCaseId IS NOT NULL
  AND EventTime IS NOT NULL
ORDER BY ReturnCaseId, EventTime, ActivityName;

import requests
import pandas as pd
from datetime import datetime
import json

class=class="hl-string">"hl-comment"># --- Configuration Settings --- #
ORACLE_BASE_URL = class="hl-string">"https://[your_oracle_fusion_instance].fa.ocs.oraclecloud.com"
ORACLE_USERNAME = class="hl-string">"[your_api_user]"
ORACLE_PASSWORD = class="hl-string">"[your_api_password]"
RMA_ORDER_TYPE = class="hl-string">"ORA_RETURN_ORDER"  class=class="hl-string">"hl-comment"># IMPORTANT: Configure with your specific RMA Order Type Code
START_DATE = class="hl-string">"2023-01-01T00:00:00.000Z" class=class="hl-string">"hl-comment"># Format: YYYY-MM-DDTHH:MM:SS.sssZ
END_DATE = class="hl-string">"2023-06-30T23:59:59.000Z"

class=class="hl-string">"hl-comment"># --- Helper Functions --- #
def get_paginated_data(endpoint, params):
    class="hl-string">"""Fetches all data from a paginated Oracle REST API endpoint."""
    all_items = []
    url = fclass="hl-string">"{ORACLE_BASE_URL}{endpoint}"
    params[class="hl-string">'limit'] = 200 class=class="hl-string">"hl-comment"># Max limit can be up to 500
    params[class="hl-string">'offset'] = 0

    while True:
        print(fclass="hl-string">"Fetching data from {url} with offset {params['offset']}...")
        try:
            response = requests.get(url, auth=(ORACLE_USERNAME, ORACLE_PASSWORD), params=params)
            response.raise_for_status()
            data = response.json()
            items = data.get(class="hl-string">'items', [])
            if not items:
                break
            all_items.extend(items)
            if data.get(class="hl-string">'hasMore', False):
                params[class="hl-string">'offset'] += len(items)
            else:
                break
        except requests.exceptions.HTTPError as e:
            print(fclass="hl-string">"HTTP Error: {e}")
            print(fclass="hl-string">"Response content: {response.text}")
            break
        except json.JSONDecodeError as e:
            print(fclass="hl-string">"JSON Decode Error: {e}")
            print(fclass="hl-string">"Response content: {response.text}")
            break
    return all_items

class=class="hl-string">"hl-comment"># --- Main Extraction Logic --- #
if __name__ == class="hl-string">"__main__":
    event_log_records = []
    last_data_update = datetime.utcnow().isoformat() + class="hl-string">'Z'

    class=class="hl-string">"hl-comment"># 1. Fetch all RMA Orders
    print(class="hl-string">"Fetching RMA orders...")
    rma_params = {
        class="hl-string">'finder': class="hl-string">'findOrders',
        class="hl-string">'q': fclass="hl-string">"OrderTypeCode='{RMA_ORDER_TYPE}' and CreationDate between '{START_DATE}' and '{END_DATE}'",
        class="hl-string">'fields': class="hl-string">'OrderNumber,CreationDate,CreatedBy,LastUpdateDate,LastUpdatedBy,OrderStatus,ReturnReasonCode,CrossReference,lines',
        class="hl-string">'expand': class="hl-string">'lines.fulfillmentLines'
    }
    rma_orders = get_paginated_data(class="hl-string">"/fscmRestApi/resources/11.13.18.05/salesOrdersForOrderHub", rma_params)

    class=class="hl-string">"hl-comment"># 2. Fetch all related Credit Memos (can be optimized by filtering on creation date)
    print(class="hl-string">"Fetching Credit Memos...")
    cm_params = {
        class="hl-string">'fields': class="hl-string">'TransactionNumber,TransactionDate,Amount,CustomerTransactionId,SalesOrderNumber'
    }
    credit_memos = get_paginated_data(class="hl-string">"/fscmRestApi/resources/11.13.18.05/receivablesCreditMemos", cm_params)
    cm_map = {cm[class="hl-string">'SalesOrderNumber']: cm for cm in credit_memos if class="hl-string">'SalesOrderNumber' in cm}

    print(fclass="hl-string">"Processing {len(rma_orders)} RMA orders...")
    for rma in rma_orders:
        case_id = rma.get(class="hl-string">'OrderNumber')
        if not case_id:
            continue

        class=class="hl-string">"hl-comment"># Helper to add events
        def add_event(activity, timestamp, agent, status, reason=None, end_time=None):
            if timestamp:
                event_log_records.append({
                    class="hl-string">'ReturnCaseId': case_id,
                    class="hl-string">'ActivityName': activity,
                    class="hl-string">'EventTime': timestamp,
                    class="hl-string">'EndTime': end_time if end_time else timestamp,
                    class="hl-string">'SourceSystem': class="hl-string">'Oracle Fusion SCM',
                    class="hl-string">'LastDataUpdate': last_data_update,
                    class="hl-string">'ProcessingAgent': agent,
                    class="hl-string">'ReturnStatus': status,
                    class="hl-string">'ReturnReason': reason,
                    class="hl-string">'RequestedRefundAmount': None, class=class="hl-string">"hl-comment"># Placeholder
                    class="hl-string">'ActualRefundAmount': None, class=class="hl-string">"hl-comment"># Placeholder
                    class="hl-string">'RefundSlaTargetDate': None class=class="hl-string">"hl-comment"># Placeholder
                })

        class=class="hl-string">"hl-comment"># Activity: RMA Created
        add_event(class="hl-string">'RMA Created', rma.get(class="hl-string">'CreationDate'), rma.get(class="hl-string">'CreatedBy'), class="hl-string">'Draft', rma.get(class="hl-string">'ReturnReasonCode'))

        class=class="hl-string">"hl-comment"># Activities from Fulfillment Lines
        if class="hl-string">'lines' in rma and rma[class="hl-string">'lines']:
            for line in rma[class="hl-string">'lines'][class="hl-string">'items']:
                if class="hl-string">'fulfillmentLines' in line and line[class="hl-string">'fulfillmentLines']:
                    for ff_line in line[class="hl-string">'fulfillmentLines'][class="hl-string">'items']:
                        ff_status = ff_line.get(class="hl-string">'StatusCode')
                        last_update = ff_line.get(class="hl-string">'LastUpdateDate', rma.get(class="hl-string">'LastUpdateDate'))
                        agent = ff_line.get(class="hl-string">'LastUpdatedBy', rma.get(class="hl-string">'LastUpdatedBy'))

                        class=class="hl-string">"hl-comment"># The following is an inference based on typical status flows.
                        class=class="hl-string">"hl-comment"># Your specific statuses may vary.
                        if ff_status in [class="hl-string">'DOO_AWAIT_APPROVAL', class="hl-string">'DOO_SUBMITTED']:
                            add_event(class="hl-string">'RMA Approval Submitted', last_update, agent, ff_status)
                        elif ff_status == class="hl-string">'DOO_AWAIT_RECEIVING':
                            add_event(class="hl-string">'RMA Approved', last_update, agent, ff_status)
                        elif ff_status in [class="hl-string">'DOO_PARTIALLY_FULFILLED', class="hl-string">'DOO_SHIPMENT_CONFIRMED']:
                             add_event(class="hl-string">'Item Received', ff_line.get(class="hl-string">'ActualShipDate', last_update), agent, ff_status)
                             class=class="hl-string">"hl-comment"># Infer inspection events based on receipt
                             add_event(class="hl-string">'Item Inspection Started', ff_line.get(class="hl-string">'ActualShipDate', last_update), agent, class="hl-string">'Awaiting Inspection')
                             add_event(class="hl-string">'Item Inspected', last_update, agent, class="hl-string">'Inspection Complete')
                        elif ff_status == class="hl-string">'DOO_AWAIT_BILLING':
                            add_event(class="hl-string">'Return Disposition Determined', last_update, agent, ff_status)
                        elif ff_status == class="hl-string">'DOO_CLOSED':
                            add_event(class="hl-string">'Return Case Closed', last_update, agent, ff_status)
                        elif ff_status in [class="hl-string">'DOO_CANCELED', class="hl-string">'DOO_REJECTED']:
                            add_event(class="hl-string">'RMA Rejected', last_update, agent, ff_status)
                        
                        class=class="hl-string">"hl-comment"># Placeholder activities not directly available
                        add_event(class="hl-string">'Item Shipped By Customer', None, class="hl-string">'Customer', class="hl-string">'In Transit')
                        add_event(class="hl-string">'Customer Notified', None, class="hl-string">'System', class="hl-string">'Notification Sent')

        class=class="hl-string">"hl-comment"># Activity: Exchange Order Created
        if rma.get(class="hl-string">'CrossReference'):
             add_event(class="hl-string">'Exchange Order Created', rma.get(class="hl-string">'LastUpdateDate'), rma.get(class="hl-string">'LastUpdatedBy'), rma.get(class="hl-string">'OrderStatus'))

        class=class="hl-string">"hl-comment"># Activities from Credit Memos
        if case_id in cm_map:
            cm = cm_map[case_id]
            cm_date = cm.get(class="hl-string">'TransactionDate')
            cm_amount = cm.get(class="hl-string">'Amount')
            add_event(class="hl-string">'Credit Memo Created', cm_date, class="hl-string">'System', class="hl-string">'Credit Memo Issued')
            add_event(class="hl-string">'Refund Initiated', cm_date, class="hl-string">'System', class="hl-string">'Refund In Progress')
            class=class="hl-string">"hl-comment"># Assuming refund is processed shortly after creation for this example
            add_event(class="hl-string">'Refund Processed', cm_date, class="hl-string">'System', class="hl-string">'Refund Complete')

            class=class="hl-string">"hl-comment"># Update refund amounts on all events for this case
            for rec in event_log_records:
                if rec[class="hl-string">'ReturnCaseId'] == case_id:
                    rec[class="hl-string">'ActualRefundAmount'] = cm_amount
                    rec[class="hl-string">'RequestedRefundAmount'] = cm_amount class=class="hl-string">"hl-comment"># Assuming requested equals actual

    class=class="hl-string">"hl-comment"># 4. Create and Save DataFrame
    if not event_log_records:
        print(class="hl-string">"No events were generated. Check your configuration and date range.")
    else:
        df = pd.DataFrame(event_log_records)
        df[class="hl-string">'EventTime'] = pd.to_datetime(df[class="hl-string">'EventTime'], errors=class="hl-string">'coerce')
        df = df.dropna(subset=[class="hl-string">'EventTime'])
        df = df.sort_values(by=[class="hl-string">'ReturnCaseId', class="hl-string">'EventTime'])

        class=class="hl-string">"hl-comment"># Reorder columns
        column_order = [
            class="hl-string">'ReturnCaseId', class="hl-string">'ActivityName', class="hl-string">'EventTime', class="hl-string">'EndTime', class="hl-string">'SourceSystem', class="hl-string">'LastDataUpdate',
            class="hl-string">'ProcessingAgent', class="hl-string">'ReturnStatus', class="hl-string">'ReturnReason', class="hl-string">'RequestedRefundAmount', 
            class="hl-string">'ActualRefundAmount', class="hl-string">'RefundSlaTargetDate'
        ]
        df = df[column_order]

        df.to_csv(class="hl-string">'returns_event_log.csv', index=False)
        print(class="hl-string">"Successfully created returns_event_log.csv")