Szablon danych dotyczących zapotrzebowań w cyklu Purchase-to-Pay

/*
This is not a single executable query. Instead, it is a configuration manifest for a Dynamics 365 Data Management Framework Export Project.
You must add each entity listed below to the project and select the specified fields for export.
The transformation logic to create the final event log must be applied after exporting these files.
*/

-- Entity 1: Purchase requisition headers
-- Purpose: Captures requisition creation, overall status, and header-level attributes.
SELECT
    REQUISITIONNUMBER AS PurchaseRequisitionId,
    REQUISITIONSTATUS AS RequisitionStatus,
    CREATEDDATETIME AS EventTime_RequisitionCreated,
    MODIFIEDDATETIME AS EventTime_RequisitionClosed, -- Used if status is Closed
    PREPARERPERSONNELNUMBER AS User_Preparer,
    REQUESTERPERSONNELNUMBER AS User_Requester,
    DEFAULTLEDGERDIMENSIONDISPLAYVALUE AS Department, -- Or similar dimension field
    REQUISITIONTOTAL AS RequisitionTotalAmount
FROM PurchaseRequisitionHeaderEntity;

-- Entity 2: Purchase requisition lines
-- Purpose: Provides line-level details, amounts, and links to Purchase Orders.
SELECT
    REQUISITIONNUMBER AS PurchaseRequisitionId,
    LINENUMBER,
    REQUISITIONINGSTATUS AS LineStatus,
    MODIFIEDDATETIME AS EventTime_LineClosed, -- Used if status is Closed
    PURCHASEORDERNUMBER,
    PURCHASEORDERLINENUMBER
FROM PurchaseRequisitionLineEntity;

-- Entity 3: Workflow tracking status table
-- Purpose: The primary source for all workflow-driven activities.
-- Note: Requires joining to PurchReqTable on RecId = CorrelationId post-export.
SELECT
    CONTEXT, -- Contains information like step name
    CORRELATIONID, -- Links to source document's RecId
    CREATEDDATETIME AS EventTime_WorkflowStep,
    TRACKINGSTATUS AS ActivityName, -- (e.g., Submitted, Approved, Rejected, Canceled)
    USERID AS User
FROM WorkflowTrackingStatusTableEntity;

-- Entity 4: Workflow work items
-- Purpose: Captures the start of an approval task assigned to a user.
-- Note: Requires joining to PurchReqTable on RecId = CorrelationId post-export.
SELECT
    CORRELATIONID, -- Links to source document's RecId
    CREATEDDATETIME AS EventTime_ApprovalStepStarted,
    USERID AS User, -- The user assigned the task
    DESCRIPTION AS ApprovalStep
FROM WorkflowWorkItemTableEntity;

-- Entity 5: Purchase order lines V2
-- Purpose: Used to find the creation date of the resulting Purchase Order.
-- Note: Requires joining to PurchaseRequisitionLineEntity on PO/Line number post-export.
SELECT
    PURCHASEORDERNUMBER,
    LINENUMBER,
    CREATEDDATETIME AS EventTime_PurchaseOrderCreated
FROM PurchaseOrderLinesV2Entity;

import requests
import pandas as pd
from datetime import datetime, timezone
import os

class=class="hl-string">"hl-comment"># --- Configuration ---
class=class="hl-string">"hl-comment"># Replace with your Dynamics 365 environment details
D365_URL = class="hl-string">"https://[your-d365-url].operations.dynamics.com"
TENANT_ID = class="hl-string">"[your-tenant-id]"
CLIENT_ID = class="hl-string">"[your-client-id]"
CLIENT_SECRET = class="hl-string">"[your-client-secret]"

class=class="hl-string">"hl-comment"># --- Parameters ---
class=class="hl-string">"hl-comment"># Set the data extraction window
START_DATE = class="hl-string">"2023-01-01T00:00:00Z"
END_DATE = class="hl-string">"2023-12-31T23:59:59Z"
COMPANY_ID = class="hl-string">"[YourCompanyLegalEntity]" class=class="hl-string">"hl-comment"># e.g., class="hl-string">"USMF"
OUTPUT_FILENAME = class="hl-string">"d365_purchase_requisition_log.csv"


def get_access_token():
    class="hl-string">"""Authenticates with Azure AD to get an access token."""
    auth_url = fclass="hl-string">"https://login.microsoftonline.com/{TENANT_ID}/oauth2/token"
    payload = {
        class="hl-string">'grant_type': class="hl-string">'client_credentials',
        class="hl-string">'client_id': CLIENT_ID,
        class="hl-string">'client_secret': CLIENT_SECRET,
        class="hl-string">'resource': D365_URL
    }
    response = requests.post(auth_url, data=payload)
    response.raise_for_status()
    return response.json()[class="hl-string">'access_token']

def fetch_data(access_token, entity_url):
    class="hl-string">"""Fetches all pages of data from a given D365 OData entity URL."""
    all_records = []
    headers = {
        class="hl-string">'Authorization': fclass="hl-string">'Bearer {access_token}',
        class="hl-string">'Accept': class="hl-string">'application/json'
    }
    while entity_url:
        response = requests.get(entity_url, headers=headers)
        response.raise_for_status()
        data = response.json()
        all_records.extend(data[class="hl-string">'value'])
        entity_url = data.get(class="hl-string">'@odata.nextLink')
    return all_records

def main():
    class="hl-string">"""Main function to extract, transform, and save the event log."""
    print(class="hl-string">"Acquiring access token...")
    access_token = get_access_token()
    events = []
    last_ingestion_ts = datetime.now(timezone.utc).isoformat()

    class=class="hl-string">"hl-comment"># 1. Fetch Purchase Requisition Headers for class="hl-string">'Created' and class="hl-string">'Closed' events
    print(class="hl-string">"Fetching Purchase Requisition Headers...")
    pr_headers_url = (
        fclass="hl-string">"{D365_URL}/data/PurchaseRequisitionHeaders?" 
        fclass="hl-string">"$filter=dataAreaId eq '{COMPANY_ID}' and CreatedDateTime ge {START_DATE} and CreatedDateTime le {END_DATE}" 
        fclass="hl-string">"&$select=RequisitionNumber,RequisitionStatus,CreatedDateTime,CreatedBy,RequestingDepartmentName,RequisitionTotalAmount,RequisitionUrgencyLevel"
    )
    pr_headers = fetch_data(access_token, pr_headers_url)

    for prh in pr_headers:
        case_id = prh.get(class="hl-string">'RequisitionNumber')
        class=class="hl-string">"hl-comment"># Activity: Requisition Created
        events.append({
            class="hl-string">'PurchaseRequisitionId': case_id,
            class="hl-string">'ActivityName': class="hl-string">'Requisition Created',
            class="hl-string">'EventTime': prh.get(class="hl-string">'CreatedDateTime'),
            class="hl-string">'User': prh.get(class="hl-string">'CreatedBy'),
            class="hl-string">'Department': prh.get(class="hl-string">'RequestingDepartmentName'),
            class="hl-string">'RequisitionStatus': prh.get(class="hl-string">'RequisitionStatus'),
            class="hl-string">'RequisitionTotalAmount': prh.get(class="hl-string">'RequisitionTotalAmount'),
            class="hl-string">'UrgencyLevel': prh.get(class="hl-string">'RequisitionUrgencyLevel'),
            class="hl-string">'ApprovalStep': None,
            class="hl-string">'ProcessingTime': None
        })
        class=class="hl-string">"hl-comment"># Activity: Requisition Closed
        if prh.get(class="hl-string">'RequisitionStatus') == class="hl-string">'Closed':
            class=class="hl-string">"hl-comment"># Note: We need a reliable timestamp for closure. Using CreatedDateTime as a placeholder.
            class=class="hl-string">"hl-comment"># A better source might be the last workflow approval or line closure date.
            events.append({
                class="hl-string">'PurchaseRequisitionId': case_id,
                class="hl-string">'ActivityName': class="hl-string">'Requisition Closed',
                class="hl-string">'EventTime': prh.get(class="hl-string">'CreatedDateTime'), class=class="hl-string">"hl-comment"># Placeholder timestamp
                class="hl-string">'User': prh.get(class="hl-string">'CreatedBy'), class=class="hl-string">"hl-comment"># Placeholder user
                class="hl-string">'Department': prh.get(class="hl-string">'RequestingDepartmentName'),
                class="hl-string">'RequisitionStatus': class="hl-string">'Closed',
                class="hl-string">'RequisitionTotalAmount': prh.get(class="hl-string">'RequisitionTotalAmount'),
                class="hl-string">'UrgencyLevel': prh.get(class="hl-string">'RequisitionUrgencyLevel'),
                class="hl-string">'ApprovalStep': None,
                class="hl-string">'ProcessingTime': None
            })

    class=class="hl-string">"hl-comment"># 2. Fetch Workflow History for workflow-related events
    print(class="hl-string">"Fetching Workflow Tracking Status Table...")
    workflow_url = (
        fclass="hl-string">"{D365_URL}/data/WorkflowTrackingStatusTable?"
        fclass="hl-string">"$filter=dataAreaId eq '{COMPANY_ID}' and CreatedDateTime ge {START_DATE} and CreatedDateTime le {END_DATE} and startswith(Context,'PurchReq')"
        fclass="hl-string">"&$select=Context,CreatedDateTime,TrackingType,User,WorkItemSubject"
    )
    workflow_items = fetch_data(access_token, workflow_url)

    for item in workflow_items:
        context_parts = item.get(class="hl-string">'Context', class="hl-string">'').split(class="hl-string">':')
        if len(context_parts) < 2:
            continue
        case_id = context_parts[1].strip()
        tracking_type = item.get(class="hl-string">'TrackingType')
        activity_map = {
            class="hl-string">'Submission': class="hl-string">'Requisition Submitted for Approval',
            class="hl-string">'Started': class="hl-string">'Approval Step Started',
            class="hl-string">'Completion': class="hl-string">'Approval Step Approved',
            class="hl-string">'Rejection': class="hl-string">'Approval Step Rejected',
            class="hl-string">'Cancellation': class="hl-string">'Requisition Withdrawn',
            class="hl-string">'Recall': class="hl-string">'Requisition Amended',
            class="hl-string">'Approved': class="hl-string">'Requisition Approved',
            class="hl-string">'Fault': class="hl-string">'Requisition Rejected'
        }
        activity_name = activity_map.get(tracking_type)
        if activity_name:
            events.append({
                class="hl-string">'PurchaseRequisitionId': case_id,
                class="hl-string">'ActivityName': activity_name,
                class="hl-string">'EventTime': item.get(class="hl-string">'CreatedDateTime'),
                class="hl-string">'User': item.get(class="hl-string">'User'),
                class="hl-string">'Department': None, class=class="hl-string">"hl-comment"># Department info is not in this entity
                class="hl-string">'RequisitionStatus': None, class=class="hl-string">"hl-comment"># Status info is not in this entity
                class="hl-string">'RequisitionTotalAmount': None,
                class="hl-string">'UrgencyLevel': None,
                class="hl-string">'ApprovalStep': item.get(class="hl-string">'WorkItemSubject'),
                class="hl-string">'ProcessingTime': None
            })

    class=class="hl-string">"hl-comment"># 3. Fetch Purchase Requisition Lines for PO Creation and Line Closure
    print(class="hl-string">"Fetching Purchase Requisition Lines...")
    pr_lines_url = (
        fclass="hl-string">"{D365_URL}/data/PurchaseRequisitionLines?"
        fclass="hl-string">"$filter=dataAreaId eq '{COMPANY_ID}' and CreatedDateTime ge {START_DATE} and CreatedDateTime le {END_DATE}"
        fclass="hl-string">"&$select=RequisitionNumber,PurchaseOrderNumber,IsPrepaymentRequired,LineStatus,ModifiedDateTime,ModifiedBy"
    )
    pr_lines = fetch_data(access_token, pr_lines_url)

    for prl in pr_lines:
        case_id = prl.get(class="hl-string">'RequisitionNumber')
        po_number = prl.get(class="hl-string">'PurchaseOrderNumber')
        line_status = prl.get(class="hl-string">'LineStatus')
        
        class=class="hl-string">"hl-comment"># Activity: Purchase Order Created
        if po_number:
             events.append({
                class="hl-string">'PurchaseRequisitionId': case_id,
                class="hl-string">'ActivityName': class="hl-string">'Purchase Order Created',
                class="hl-string">'EventTime': prl.get(class="hl-string">'ModifiedDateTime'),
                class="hl-string">'User': prl.get(class="hl-string">'ModifiedBy'),
                class="hl-string">'Department': None,
                class="hl-string">'RequisitionStatus': None,
                class="hl-string">'RequisitionTotalAmount': None,
                class="hl-string">'UrgencyLevel': None,
                class="hl-string">'ApprovalStep': fclass="hl-string">"PO: {po_number}",
                class="hl-string">'ProcessingTime': None
            })

        class=class="hl-string">"hl-comment"># Activity: Requisition Line Closed
        if line_status == class="hl-string">'Closed':
             events.append({
                class="hl-string">'PurchaseRequisitionId': case_id,
                class="hl-string">'ActivityName': class="hl-string">'Requisition Line Closed',
                class="hl-string">'EventTime': prl.get(class="hl-string">'ModifiedDateTime'),
                class="hl-string">'User': prl.get(class="hl-string">'ModifiedBy'),
                class="hl-string">'Department': None,
                class="hl-string">'RequisitionStatus': class="hl-string">'Closed',
                class="hl-string">'RequisitionTotalAmount': None,
                class="hl-string">'UrgencyLevel': None,
                class="hl-string">'ApprovalStep': None,
                class="hl-string">'ProcessingTime': None
            })

    if not events:
        print(class="hl-string">"No events found for the specified criteria.")
        return

    class=class="hl-string">"hl-comment"># 4. Create and format the DataFrame
    print(class="hl-string">"Formatting data...")
    df = pd.DataFrame(events)
    df[class="hl-string">'SourceSystemId'] = class="hl-string">'Microsoft Dynamics 365'
    df[class="hl-string">'LastDataIngestionTimestamp'] = last_ingestion_ts

    class=class="hl-string">"hl-comment"># Fill forward missing data within each case
    df = df.sort_values(by=[class="hl-string">'PurchaseRequisitionId', class="hl-string">'EventTime'])
    df[[class="hl-string">'Department', class="hl-string">'RequisitionTotalAmount', class="hl-string">'UrgencyLevel']] = \
        df.groupby(class="hl-string">'PurchaseRequisitionId')[[class="hl-string">'Department', class="hl-string">'RequisitionTotalAmount', class="hl-string">'UrgencyLevel']].ffill().bfill()

    class=class="hl-string">"hl-comment"># Ensure required columns exist and are in order
    final_columns = [
        class="hl-string">'PurchaseRequisitionId',
        class="hl-string">'ActivityName',
        class="hl-string">'EventTime',
        class="hl-string">'SourceSystemId',
        class="hl-string">'LastDataIngestionTimestamp',
        class="hl-string">'User',
        class="hl-string">'Department',
        class="hl-string">'RequisitionStatus',
        class="hl-string">'RequisitionTotalAmount',
        class="hl-string">'UrgencyLevel',
        class="hl-string">'ApprovalStep',
        class="hl-string">'ProcessingTime'
    ]
    for col in final_columns:
        if col not in df.columns:
            df[col] = None
    
    df = df[final_columns]

    class=class="hl-string">"hl-comment"># 5. Save to CSV
    df.to_csv(OUTPUT_FILENAME, index=False, encoding=class="hl-string">'utf-8')
    print(fclass="hl-string">"Successfully extracted {len(df)} events to {OUTPUT_FILENAME}")

if __name__ == class="hl-string">"__main__":
    main()

WITH
RequisitionHeader AS (
    SELECT
        CAST([PurchaseRequisitionIdField] AS varchar(100)) AS PurchaseRequisitionId,
        [CreatedDateTimeField] AS CreatedDateTime,
        [RequisitionStatusField] AS RequisitionStatus,
        [RequisitionTotalAmountField] AS RequisitionTotalAmount,
        [UrgencyLevelField] AS UrgencyLevel,
        [RequesterUserField] AS RequesterUser,
        [DepartmentField] AS Department
    FROM [Your requisition header entity]
    WHERE [CompanyField] = '[Your company or legal entity filter]'
      AND [DocumentTypeField] = '[Your document type filter]'
),
WorkflowEvents AS (
    SELECT
        CAST([PurchaseRequisitionIdField] AS varchar(100)) AS PurchaseRequisitionId,
        [WorkflowEventTimestampField] AS EventTime,
        [WorkflowActionField] AS WorkflowAction,
        [WorkflowStatusField] AS WorkflowStatus,
        [ApprovalStepField] AS ApprovalStep,
        [WorkflowUserField] AS EventUser,
        [WorkflowCorrelationField] AS WorkflowCorrelation
    FROM [Your workflow history or workflow tracking entity]
    WHERE [CompanyField] = '[Your company or legal entity filter]'
      AND [WorkflowEventTimestampField] >= CAST('[Start date]' AS datetime2)
      AND [WorkflowEventTimestampField] < CAST('[End date]' AS datetime2)
),
PurchaseOrderLinks AS (
    SELECT
        CAST([PurchaseRequisitionIdField] AS varchar(100)) AS PurchaseRequisitionId,
        [PurchaseRequisitionLineIdField] AS PurchaseRequisitionLineId,
        [PurchaseOrderIdField] AS PurchaseOrderId,
        [PurchaseOrderLineIdField] AS PurchaseOrderLineId,
        [PurchaseOrderCreatedDateTimeField] AS PurchaseOrderCreatedDateTime,
        [RequisitionLineClosedDateTimeField] AS RequisitionLineClosedDateTime
    FROM [Your requisition to purchase order relationship entity]
    WHERE [CompanyField] = '[Your company or legal entity filter]'
),
RequisitionClosure AS (
    SELECT
        CAST([PurchaseRequisitionIdField] AS varchar(100)) AS PurchaseRequisitionId,
        [RequisitionClosedDateTimeField] AS RequisitionClosedDateTime
    FROM [Your requisition closure entity]
    WHERE [CompanyField] = '[Your company or legal entity filter]'
),
Events AS (
    SELECT
        h.PurchaseRequisitionId,
        'Requisition Created' AS ActivityName,
        h.CreatedDateTime AS EventTime,
        'Dynamics 365 Finance' AS SourceSystemId,
        CAST(CURRENT_TIMESTAMP AS datetime2) AS LastDataIngestionTimestamp,
        h.RequesterUser AS [User],
        h.Department,
        h.RequisitionStatus,
        h.RequisitionTotalAmount,
        h.UrgencyLevel,
        CAST(NULL AS varchar(255)) AS ApprovalStep
    FROM RequisitionHeader h
    WHERE h.CreatedDateTime < CAST('[End date]' AS datetime2)

    UNION ALL

    SELECT
        w.PurchaseRequisitionId,
        'Requisition Submitted for Approval' AS ActivityName,
        w.EventTime,
        'Dynamics 365 Finance' AS SourceSystemId,
        CAST(CURRENT_TIMESTAMP AS datetime2) AS LastDataIngestionTimestamp,
        w.EventUser AS [User],
        h.Department,
        h.RequisitionStatus,
        h.RequisitionTotalAmount,
        h.UrgencyLevel,
        w.ApprovalStep
    FROM WorkflowEvents w
    LEFT JOIN RequisitionHeader h ON h.PurchaseRequisitionId = w.PurchaseRequisitionId
    WHERE w.WorkflowAction IN ('[Your submission action value]')

    UNION ALL

    SELECT
        w.PurchaseRequisitionId,
        'Requisition Amended' AS ActivityName,
        w.EventTime,
        'Dynamics 365 Finance' AS SourceSystemId,
        CAST(CURRENT_TIMESTAMP AS datetime2) AS LastDataIngestionTimestamp,
        w.EventUser AS [User],
        h.Department,
        h.RequisitionStatus,
        h.RequisitionTotalAmount,
        h.UrgencyLevel,
        w.ApprovalStep
    FROM WorkflowEvents w
    LEFT JOIN RequisitionHeader h ON h.PurchaseRequisitionId = w.PurchaseRequisitionId
    WHERE w.WorkflowAction IN ('[Your recall action value]')
      AND EXISTS (
          SELECT 1
          FROM WorkflowEvents w2
          WHERE w2.PurchaseRequisitionId = w.PurchaseRequisitionId
            AND w2.WorkflowAction IN ('[Your resubmission action value]')
            AND w2.EventTime > w.EventTime
      )

    UNION ALL

    SELECT
        w.PurchaseRequisitionId,
        'Approval Step Started' AS ActivityName,
        w.EventTime,
        'Dynamics 365 Finance' AS SourceSystemId,
        CAST(CURRENT_TIMESTAMP AS datetime2) AS LastDataIngestionTimestamp,
        w.EventUser AS [User],
        h.Department,
        h.RequisitionStatus,
        h.RequisitionTotalAmount,
        h.UrgencyLevel,
        w.ApprovalStep
    FROM WorkflowEvents w
    LEFT JOIN RequisitionHeader h ON h.PurchaseRequisitionId = w.PurchaseRequisitionId
    WHERE w.WorkflowAction IN ('[Your approval task assigned action value]')

    UNION ALL

    SELECT
        w.PurchaseRequisitionId,
        'Approval Step Approved' AS ActivityName,
        w.EventTime,
        'Dynamics 365 Finance' AS SourceSystemId,
        CAST(CURRENT_TIMESTAMP AS datetime2) AS LastDataIngestionTimestamp,
        w.EventUser AS [User],
        h.Department,
        h.RequisitionStatus,
        h.RequisitionTotalAmount,
        h.UrgencyLevel,
        w.ApprovalStep
    FROM WorkflowEvents w
    LEFT JOIN RequisitionHeader h ON h.PurchaseRequisitionId = w.PurchaseRequisitionId
    WHERE w.WorkflowAction IN ('[Your approval action value]')
      AND w.WorkflowStatus IN ('[Your approved status value]')

    UNION ALL

    SELECT
        w.PurchaseRequisitionId,
        'Approval Step Rejected' AS ActivityName,
        w.EventTime,
        'Dynamics 365 Finance' AS SourceSystemId,
        CAST(CURRENT_TIMESTAMP AS datetime2) AS LastDataIngestionTimestamp,
        w.EventUser AS [User],
        h.Department,
        h.RequisitionStatus,
        h.RequisitionTotalAmount,
        h.UrgencyLevel,
        w.ApprovalStep
    FROM WorkflowEvents w
    LEFT JOIN RequisitionHeader h ON h.PurchaseRequisitionId = w.PurchaseRequisitionId
    WHERE w.WorkflowAction IN ('[Your rejection action value]')
      AND w.WorkflowStatus IN ('[Your rejected status value]')

    UNION ALL

    SELECT
        w.PurchaseRequisitionId,
        'Requisition Approved' AS ActivityName,
        w.EventTime,
        'Dynamics 365 Finance' AS SourceSystemId,
        CAST(CURRENT_TIMESTAMP AS datetime2) AS LastDataIngestionTimestamp,
        w.EventUser AS [User],
        h.Department,
        h.RequisitionStatus,
        h.RequisitionTotalAmount,
        h.UrgencyLevel,
        w.ApprovalStep
    FROM WorkflowEvents w
    LEFT JOIN RequisitionHeader h ON h.PurchaseRequisitionId = w.PurchaseRequisitionId
    WHERE w.WorkflowAction IN ('[Your workflow completion action value]')
      AND w.WorkflowStatus IN ('[Your final approved status value]')

    UNION ALL

    SELECT
        w.PurchaseRequisitionId,
        'Requisition Rejected' AS ActivityName,
        w.EventTime,
        'Dynamics 365 Finance' AS SourceSystemId,
        CAST(CURRENT_TIMESTAMP AS datetime2) AS LastDataIngestionTimestamp,
        w.EventUser AS [User],
        h.Department,
        h.RequisitionStatus,
        h.RequisitionTotalAmount,
        h.UrgencyLevel,
        w.ApprovalStep
    FROM WorkflowEvents w
    LEFT JOIN RequisitionHeader h ON h.PurchaseRequisitionId = w.PurchaseRequisitionId
    WHERE w.WorkflowAction IN ('[Your workflow completion action value]', '[Your rejection action value]')
      AND w.WorkflowStatus IN ('[Your final rejected status value]')

    UNION ALL

    SELECT
        w.PurchaseRequisitionId,
        'Requisition Withdrawn' AS ActivityName,
        w.EventTime,
        'Dynamics 365 Finance' AS SourceSystemId,
        CAST(CURRENT_TIMESTAMP AS datetime2) AS LastDataIngestionTimestamp,
        w.EventUser AS [User],
        h.Department,
        h.RequisitionStatus,
        h.RequisitionTotalAmount,
        h.UrgencyLevel,
        w.ApprovalStep
    FROM WorkflowEvents w
    LEFT JOIN RequisitionHeader h ON h.PurchaseRequisitionId = w.PurchaseRequisitionId
    WHERE w.WorkflowAction IN ('[Your withdrawal or cancellation action value]')

    UNION ALL

    SELECT
        p.PurchaseRequisitionId,
        'Purchase Order Created' AS ActivityName,
        p.PurchaseOrderCreatedDateTime AS EventTime,
        'Dynamics 365 Finance' AS SourceSystemId,
        CAST(CURRENT_TIMESTAMP AS datetime2) AS LastDataIngestionTimestamp,
        h.RequesterUser AS [User],
        h.Department,
        h.RequisitionStatus,
        h.RequisitionTotalAmount,
        h.UrgencyLevel,
        CAST(NULL AS varchar(255)) AS ApprovalStep
    FROM PurchaseOrderLinks p
    LEFT JOIN RequisitionHeader h ON h.PurchaseRequisitionId = p.PurchaseRequisitionId
    WHERE p.PurchaseOrderCreatedDateTime >= CAST('[Start date]' AS datetime2)
      AND p.PurchaseOrderCreatedDateTime < CAST('[End date]' AS datetime2)

    UNION ALL

    SELECT
        p.PurchaseRequisitionId,
        'Requisition Line Closed' AS ActivityName,
        p.RequisitionLineClosedDateTime AS EventTime,
        'Dynamics 365 Finance' AS SourceSystemId,
        CAST(CURRENT_TIMESTAMP AS datetime2) AS LastDataIngestionTimestamp,
        h.RequesterUser AS [User],
        h.Department,
        h.RequisitionStatus,
        h.RequisitionTotalAmount,
        h.UrgencyLevel,
        CAST(NULL AS varchar(255)) AS ApprovalStep
    FROM PurchaseOrderLinks p
    LEFT JOIN RequisitionHeader h ON h.PurchaseRequisitionId = p.PurchaseRequisitionId
    WHERE p.RequisitionLineClosedDateTime >= CAST('[Start date]' AS datetime2)
      AND p.RequisitionLineClosedDateTime < CAST('[End date]' AS datetime2)

    UNION ALL

    SELECT
        c.PurchaseRequisitionId,
        'Requisition Closed' AS ActivityName,
        c.RequisitionClosedDateTime AS EventTime,
        'Dynamics 365 Finance' AS SourceSystemId,
        CAST(CURRENT_TIMESTAMP AS datetime2) AS LastDataIngestionTimestamp,
        h.RequesterUser AS [User],
        h.Department,
        h.RequisitionStatus,
        h.RequisitionTotalAmount,
        h.UrgencyLevel,
        CAST(NULL AS varchar(255)) AS ApprovalStep
    FROM RequisitionClosure c
    LEFT JOIN RequisitionHeader h ON h.PurchaseRequisitionId = c.PurchaseRequisitionId
    WHERE c.RequisitionClosedDateTime >= CAST('[Start date]' AS datetime2)
      AND c.RequisitionClosedDateTime < CAST('[End date]' AS datetime2)
)
SELECT
    PurchaseRequisitionId,
    ActivityName,
    EventTime,
    SourceSystemId,
    LastDataIngestionTimestamp,
    [User],
    Department,
    RequisitionStatus,
    RequisitionTotalAmount,
    UrgencyLevel,
    ApprovalStep
FROM Events
WHERE PurchaseRequisitionId IS NOT NULL
  AND EventTime IS NOT NULL
ORDER BY PurchaseRequisitionId, EventTime, ActivityName;