How To Fix SWF_BND_001079 - Source expression '&1' must not be transient (data loss)

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_BND_001 - Messages for workflow binding class

• Message number: 079

• Message text: Source expression '&1' must not be transient (data loss)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_BND_001079 - Source expression '&1' must not be transient (data loss) ?

  The SAP error message SWF_BND_001079 indicates that there is a problem with a source expression in a workflow or business process. Specifically, the error states that the source expression must not be transient, which means that the data being referenced is not stable or persistent, leading to potential data loss.
  Cause:
  The error typically arises in the following scenarios:
  
  Transient Data: The source expression is referencing a transient object or variable that does not have a stable value. This can happen if the data is only temporarily available or if it is not stored in a persistent manner.
  Workflow Context: The workflow might be trying to access data that is not available in the current context or has not been properly initialized.
  Incorrect Binding: There may be an issue with how the data is bound in the workflow, leading to the use of a transient reference.
  
  Solution:
  To resolve the error, consider the following steps:
  
  
  Check Data Persistence: Ensure that the data being referenced in the source expression is stored in a persistent manner. This could involve checking if the data is being saved correctly in the database or if it is being passed correctly between workflow steps.
  
  
  Review Workflow Logic: Examine the workflow logic to ensure that the data is being initialized and set correctly before it is accessed. Make sure that the data is available in the context where it is being used.
  
  
  Modify Source Expression: If the source expression is referencing a transient variable, modify it to reference a stable variable or object that holds the required data.
  
  
  Debugging: Use debugging tools available in SAP to trace the workflow execution and identify where the transient data is being introduced. This can help pinpoint the exact location of the issue.
  
  
  Consult Documentation: Review SAP documentation or community forums for any specific guidelines related to the workflow or business process you are working with. There may be known issues or best practices that can help.
  
  
  Testing: After making changes, thoroughly test the workflow to ensure that the error is resolved and that data integrity is maintained.
  
  
  Related Information:
  
  SAP Workflow: Understanding how SAP workflows operate and how data is passed between different steps can help in troubleshooting such errors.
  Transient vs. Persistent Data: Familiarize yourself with the concepts of transient and persistent data in SAP, as this will help in understanding the implications of the error.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context or solutions.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP workflows.