How To Fix SWP139 - ParForEach table element '&1' could not be evaluated

SAP Error Message - Details

• Message type: E = Error

• Message class: SWP - WFM: Messages

• Message number: 139

• Message text: ParForEach table element '&1' could not be evaluated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWP139 - ParForEach table element '&1' could not be evaluated ?

  The SAP error message SWP139, which states "ParForEach table element '&1' could not be evaluated," typically occurs in the context of SAP Workflow or Business Process Management (BPM) when there is an issue with processing a parallel loop (ParForEach) in a workflow.
  Cause:
  
  
  Invalid Table Element: The error usually indicates that the specified table element (represented by '&1') cannot be evaluated. This could be due to:
  
  The table being empty or not initialized.
  The specified index or key not existing in the table.
  The data type of the table element not being compatible with the expected type.
  
  
  
  Workflow Configuration Issues: There may be issues in the workflow configuration, such as incorrect mapping of data or parameters.
  
  
  Runtime Errors: There could be runtime errors in the workflow logic that prevent the evaluation of the table element.
  
  
  Solution:
  
  
  Check Table Initialization: Ensure that the table being referenced is properly initialized and populated with data before the ParForEach step is executed.
  
  
  Validate Table Structure: Verify that the structure of the table matches the expected format. Check for any discrepancies in data types or missing fields.
  
  
  Debugging: Use the workflow debugging tools to step through the workflow and identify where the error occurs. This can help pinpoint the exact cause of the issue.
  
  
  Review Workflow Logic: Examine the workflow logic to ensure that all necessary data is being passed correctly and that there are no logical errors in the flow.
  
  
  Error Handling: Implement error handling in the workflow to manage cases where the table might be empty or the elements cannot be evaluated.
  
  
  Consult Documentation: Refer to SAP documentation or community forums for any known issues or additional troubleshooting steps related to the specific version of SAP you are using.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide patches and updates.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Workflow Monitoring: Use the SAP Workflow Monitoring tools to get insights into the workflow execution and identify any bottlenecks or errors.
  
  By following these steps, you should be able to diagnose and resolve the SWP139 error in your SAP environment.