How To Fix SWF_XI_INBOUND004 - Permanent error in BPE inbound processing

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_XI_INBOUND - XI BPE Inbound Processing

• Message number: 004

• Message text: Permanent error in BPE inbound processing

What causes this issue?

An error occurred while delivering a message to a process; this error
requires administrator action.

System Response

The entry in the qRFC queue for the process type to which the message is
to be delivered is flagged as containing errors. The qRFC is stopped and
cannot deliver any more messages to processes of the same type.

How to fix this error?

To find the cause of the error, use the following measures:
Check monitoring for the Business Process Engine in CCMS (transaction
RZ20).
Check the most recent entry with the title "BPE Inbound Processing" in
the trace of component BC-BMT-WFM (transaction SWF_TRC).
Check the process log of the affected process instance.
Once you have corrected the error, execute the affected entry manually
in the qRFC queue.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_XI_INBOUND004 - Permanent error in BPE inbound processing ?

  The SAP error message SWF_XI_INBOUND004 indicates a "Permanent error in BPE inbound processing." This error typically occurs in the context of SAP Business Process Engine (BPE) when there is an issue with processing inbound messages, particularly in scenarios involving SAP Exchange Infrastructure (XI) or Process Integration (PI).
  Causes:
  
  Message Format Issues: The inbound message may not conform to the expected format or schema, leading to parsing errors.
  Mapping Errors: If there are issues with the mapping of the message from the source format to the target format, it can cause processing failures.
  Configuration Issues: Incorrect configuration in the integration scenario, such as incorrect receiver determination or interface mapping.
  Business Logic Errors: Errors in the business process logic that prevent the message from being processed correctly.
  System Resource Issues: Insufficient system resources (like memory or processing power) can lead to failures in processing.
  Network Issues: Problems with network connectivity can lead to timeouts or failures in message delivery.
  
  Solutions:
  
  Check Message Format: Validate the inbound message against the expected schema to ensure it is correctly formatted.
  Review Mapping: Check the mapping configuration to ensure that it is correctly set up and that all required fields are being mapped properly.
  Analyze Logs: Use transaction codes like SXMB_MONI or SWF_MONI to analyze the logs for more detailed error messages that can provide insights into the root cause.
  Configuration Review: Verify the configuration settings in the Integration Directory to ensure that all settings are correct.
  Debugging: If necessary, debug the process to identify where the error is occurring in the business logic.
  Resource Monitoring: Monitor system resources to ensure that there are no bottlenecks affecting processing.
  Retry Mechanism: If the error is transient, consider implementing a retry mechanism to reprocess the message after a certain period.
  
  Related Information:
  
  Transaction Codes: Use SXMB_MONI for monitoring messages in XI/PI and SWF_MONI for monitoring workflows.
  SAP Notes: Check SAP Notes related to the specific error message for any known issues or patches that may resolve the problem.
  Documentation: Refer to SAP documentation for BPE and XI/PI for best practices in message processing and error handling.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to diagnose and resolve the SWF_XI_INBOUND004 error effectively.