How To Fix 29103 - Error producing a message

SAP Error Message - Details

• Message type: E = Error

• Message class: 29 - Bills of Material

• Message number: 103

• Message text: Error producing a message

What causes this issue?

You have entered one or more items for a bill of material. The system
recognized that the BOM is now recursive. In this case, the system
sends a message.
As an error occurred in message control, the posting function was
terminated.

How to fix this error?

Please consult your system manager.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 29103 - Error producing a message ?

  The SAP error message 29103, which states "Error producing a message," typically occurs in the context of SAP's messaging system, particularly when there are issues with the communication between different components or systems. This error can arise in various scenarios, such as when using SAP Business Workflow, SAP PI/PO (Process Integration/Process Orchestration), or other messaging frameworks within SAP.
  Causes:
  
  Configuration Issues: Incorrect configuration of the messaging system or the communication channels can lead to this error.
  Network Problems: Network connectivity issues between the SAP system and the target system can prevent messages from being sent or received.
  Authorization Issues: The user or service account may not have the necessary permissions to send messages.
  Message Format Errors: The message being produced may not conform to the expected format, leading to processing failures.
  System Resource Limitations: Insufficient system resources (like memory or processing power) can hinder message processing.
  Transport Layer Issues: Problems with the transport layer (like RFC or HTTP) can also cause this error.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the messaging system, including communication channels, message types, and routing settings.
  Network Diagnostics: Use network diagnostic tools to check for connectivity issues between the SAP system and the target system.
  Review Authorizations: Ensure that the user or service account has the necessary authorizations to send messages.
  Validate Message Format: Check the structure and content of the message being produced to ensure it meets the required specifications.
  Monitor System Resources: Use SAP transaction codes like ST02 (buffer management) and ST06 (OS monitoring) to check for resource bottlenecks.
  Check Logs: Review the application logs (transaction SLG1) and system logs (transaction SM21) for more detailed error messages that can provide insights into the issue.
  Restart Services: If the issue persists, consider restarting the relevant services or components involved in message processing.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to error 29103.
  Documentation: Refer to SAP documentation for the specific messaging framework you are using (e.g., SAP PI/PO, SAP Business Workflow).
  Community Forums: Engage with SAP community forums or support channels for additional insights and troubleshooting tips from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.