How To Fix IWO_BAPI191 - Internal error for partners in order header structure for order &1

SAP Error Message - Details

• Message type: E = Error

• Message class: IWO_BAPI - BAPIs for ALM Orders: Messages

• Message number: 191

• Message text: Internal error for partners in order header structure for order &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IWO_BAPI191 - Internal error for partners in order header structure for order &1 ?

  The SAP error message "IWO_BAPI191 Internal error for partners in order header structure for order &1" typically indicates an issue related to the partner function data in the order header structure when using BAPIs (Business Application Programming Interfaces) for order processing. This error can occur during the creation or update of an order in SAP.
  Causes:
  
  Missing Partner Data: The order header may be missing required partner data (e.g., sold-to party, ship-to party).
  Incorrect Partner Function: The partner function specified may not be valid or may not correspond to the expected values in the system.
  Data Inconsistencies: There may be inconsistencies in the partner data, such as invalid or inactive partner records.
  Custom Enhancements: If there are custom enhancements or modifications in the BAPI or related function modules, they may lead to unexpected behavior.
  Configuration Issues: Incorrect configuration in partner determination procedures or partner functions in the relevant order type.
  
  Solutions:
  
  Check Partner Data: Ensure that all required partner data is provided in the order header. Verify that the partner functions are correctly populated.
  Validate Partner Functions: Review the partner functions being used and ensure they are valid and correctly configured in the system.
  Review Custom Code: If there are any custom enhancements or modifications, review the code to ensure it is not causing the issue.
  Check Configuration: Verify the configuration settings for partner determination in the relevant order type. Ensure that the partner determination procedure is correctly set up.
  Debugging: If you have access to debugging tools, you can debug the BAPI call to identify where the error occurs and gather more information about the internal state of the program.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches or updates.
  
  Related Information:
  
  BAPI Documentation: Review the documentation for the specific BAPI you are using to understand the expected input parameters and structure.
  Transaction Codes: Use transaction codes like SE37 to view the BAPI and SE80 to explore related objects.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Support Tickets: If the issue persists and you have a support contract, consider opening a support ticket with SAP for further assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution.