3645000 - Business Partner Replication from S/4HANA to SAP Field Service Management fails with 401 error

• The replication of Business Partners from SAP S/4HANA to SAP Field Service Management (FSM) is configured via SAP Cloud Integration (CPI).
• The iFlow "Replicate Business Partners" and "Replicate Business Partner Address" failed in CPI with Error message: "org.apache.camel.component.ahc.AhcOperationFailedException: HTTP operation failed invoking https://<cluster>.fsm.cloud.sap/api/fsm-connector/data/v4/Address/bulk?dtos=Address.18&forceUpdate=true with statusCode: 401".
• In response Body, Error details: "{"error":"invalid_request","error_description":"Wrong account ID header or account name query parameter value"}".
  
  
  
  "Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental."   

• SAP S/4 HANA Private Cloud Edition
• SAP S/4 HANA OP
• SAP Field Service Management (FSM)
• SAP Cloud Platform Integration (CPI)

Replicate Business Partner Address, Replicate Business Partners, 401 unauthorized, invalid_request, Wrong account ID header or account name query parameter value , KBA , CRM-S4-INT-FSM , S4CRM: Service Integration with Field Service Mgmt , CEC-SRV-FSM-S4H , Integration of S/4HANA to FSM , Known Error