How To Fix MMPUR_INTEGRATION_PO004 - Processing of PO header custom fields failed

SAP Error Message - Details

• Message type: E = Error

• Message class: MMPUR_INTEGRATION_PO - Message class for Purchase Order integration

• Message number: 004

• Message text: Processing of PO header custom fields failed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MMPUR_INTEGRATION_PO004 - Processing of PO header custom fields failed ?

  The SAP error message MMPUR_INTEGRATION_PO004 indicates that there was a failure in processing the custom fields of a Purchase Order (PO) header during integration. This error typically arises in scenarios where custom fields have been added to the Purchase Order header, and there is an issue with how these fields are being processed or mapped during the integration process.
  Causes:
  
  Custom Field Configuration Issues: The custom fields may not be properly configured in the system, leading to inconsistencies during data processing.
  Data Mapping Errors: There may be issues with how the custom fields are mapped between the source system and SAP.
  Missing Data: Required data for the custom fields may be missing or incorrectly formatted.
  Integration Errors: Problems in the integration layer (e.g., middleware) that handles the communication between systems can also lead to this error.
  Authorization Issues: The user or process attempting to create or modify the PO may not have the necessary authorizations to access or modify the custom fields.
  
  Solutions:
  
  Check Custom Field Configuration: Review the configuration of the custom fields in the SAP system. Ensure that they are correctly defined and that all necessary settings are in place.
  Validate Data Mapping: Ensure that the data mapping for the custom fields is correctly set up in the integration layer. This may involve checking the middleware configuration or any relevant mapping tables.
  Review Data Input: Check the data being sent to SAP for the PO. Ensure that all required fields are populated and that the data format is correct.
  Debugging: Use transaction codes like SLG1 (Application Log) to check for detailed logs related to the error. This can provide insights into what specifically went wrong during processing.
  Authorization Check: Verify that the user or process has the necessary authorizations to access and modify the custom fields in the PO.
  Consult Documentation: Review any relevant SAP notes or documentation related to the custom fields and integration processes. There may be specific guidelines or patches available.
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to the error message or the specific custom fields you are using. SAP frequently releases updates and fixes for known issues.
  Integration Tools: If you are using middleware (like SAP PI/PO, SAP CPI, etc.), consult the documentation for those tools to ensure that the integration is set up correctly.
  Community Forums: Consider reaching out to SAP community forums or support channels for additional insights or similar experiences from other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with SAP support for further assistance.