How To Fix SWF_EXP_001189 - Error in acceptance of the export parameter, method &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_EXP_001 - Expression Service Messages

• Message number: 189

• Message text: Error in acceptance of the export parameter, method &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_EXP_001189 - Error in acceptance of the export parameter, method &1 ?

  The SAP error message SWF_EXP_001189 indicates that there is an issue with the acceptance of an export parameter in a method. This error typically occurs in the context of workflow or when dealing with method calls in Business Object (BO) definitions.
  Cause:
  The error can be caused by several factors, including:
  
  Mismatch in Parameter Types: The data type of the export parameter in the method call does not match the expected data type defined in the method signature.
  Missing Parameter: The export parameter is not being passed when the method is called.
  Incorrect Method Signature: The method signature may have been changed, but the calling program or workflow has not been updated accordingly.
  Authorization Issues: The user executing the workflow may not have the necessary authorizations to access the method or its parameters.
  
  Solution:
  To resolve the SWF_EXP_001189 error, you can take the following steps:
  
  
  Check Parameter Types: Verify that the data types of the export parameters in the method call match those defined in the method signature. Ensure that any structures or tables are correctly defined.
  
  
  Review Method Call: Ensure that all required export parameters are being passed when the method is called. If any parameters are optional, check if they are being handled correctly.
  
  
  Update Method Signature: If the method signature has changed, update the calling program or workflow to reflect the new signature. This may involve modifying the workflow definition or the program logic.
  
  
  Check Authorizations: Ensure that the user executing the workflow has the necessary authorizations to call the method and access its parameters. You may need to review the user's roles and authorizations in the SAP system.
  
  
  Debugging: If the issue persists, consider using the debugging tools in SAP to trace the execution of the workflow or program. This can help identify where the parameter acceptance is failing.
  
  
  Consult Documentation: Review the SAP documentation for the specific method and its parameters to ensure that you are using it correctly.
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SWI1 (Work Item Selection) or SWI2_FREQ (Work Item Overview) to analyze workflow instances and identify where the error is occurring.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on similar issues.
  Community Forums: Consider searching or posting in SAP community forums or SAP support channels for additional insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to diagnose and resolve the SWF_EXP_001189 error effectively.