How To Fix WL599 - Conversion of event container from BOR to ABAP not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: WL - Workflow: run-time messages

• Message number: 599

• Message text: Conversion of event container from BOR to ABAP not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WL599 - Conversion of event container from BOR to ABAP not possible ?

  The SAP error message WL599, which states "Conversion of event container from BOR to ABAP not possible," typically occurs in the context of Business Object Repository (BOR) and workflow scenarios in SAP. This error indicates that there is an issue with the conversion of data types or structures between the Business Object Repository and ABAP.
  Causes:
  
  Incompatible Data Types: The data types or structures defined in the BOR do not match the expected ABAP types. This can happen if there are custom objects or modifications that have not been properly aligned.
  Missing or Incorrectly Defined Event Parameters: If the event parameters in the BOR are not correctly defined or are missing, the conversion cannot take place.
  Workflow Configuration Issues: There may be issues in the workflow configuration, such as incorrect binding of event parameters to workflow tasks.
  Changes in Business Object: If there have been recent changes to the business object or its methods, it may lead to inconsistencies that cause this error.
  
  Solutions:
  
  Check Data Types: Review the data types and structures in the BOR and ensure they match the expected ABAP types. You may need to adjust the definitions in the BOR or the ABAP code accordingly.
  Verify Event Parameters: Ensure that all event parameters are correctly defined in the BOR. Check for any missing parameters or incorrect data types.
  Review Workflow Configuration: Go through the workflow configuration to ensure that all bindings are correct and that the workflow is set up properly to handle the events.
  Rebuild the Workflow: If the issue persists, consider rebuilding the workflow or reactivating the business object to refresh the definitions.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve known issues related to the error.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SWDD (Workflow Builder) to check and modify workflows, and SWO1 (Business Object Builder) to inspect and modify business objects.
  SAP Notes: Look for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Debugging: If you have access to debugging tools, you can set breakpoints in the workflow or business object methods to trace where the conversion fails.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or ABAP development team for further assistance.