How To Fix SWF_EXP_001200 - Inconsistent byte code &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_EXP_001 - Expression Service Messages

• Message number: 200

• Message text: Inconsistent byte code &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_EXP_001200 - Inconsistent byte code &1 ?

  The SAP error message SWF_EXP_001200 indicates that there is an inconsistency in the byte code of a workflow. This typically occurs when the workflow definition has been changed or modified in a way that is not compatible with the existing instances of that workflow. Here are the details regarding the cause, solution, and related information for this error:
  Cause
  
  Workflow Changes: The workflow definition has been modified after instances of the workflow were created. This can include changes to the workflow steps, conditions, or any other elements that affect the byte code.
  Transport Issues: If the workflow was transported from one system to another, inconsistencies may arise if the transport did not include all necessary objects or if there are version mismatches.
  Development Environment: Changes made in a development environment that were not properly tested or migrated to the production environment can lead to inconsistencies.
  
  Solution
  
  
  Recompile the Workflow: 
  
  Go to the workflow definition in the SAP system and recompile it. This can often resolve inconsistencies in the byte code.
  Use transaction code SWDD to access the workflow definition and check for any inconsistencies.
  
  
  
  Check Workflow Instances: 
  
  Review the instances of the workflow that are currently running. If they are based on an outdated version of the workflow, consider terminating or resetting them if appropriate.
  
  
  
  Transport Consistency: 
  
  Ensure that all necessary objects related to the workflow have been transported correctly. Check for any missing components or dependencies.
  
  
  
  Version Management: 
  
  If you have multiple versions of the workflow, ensure that the correct version is active and that all instances are aligned with that version.
  
  
  
  Debugging: 
  
  If the issue persists, you may need to debug the workflow to identify the specific cause of the inconsistency. Use transaction SWI1 to analyze workflow instances and check for errors.
  
  
  
  SAP Notes: 
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that can resolve the issue.
  
  
  
  Related Information
  
  Transaction Codes: 
  
  SWDD: Workflow Builder
  SWI1: Work Item Selection
  SWI2_FREQ: Work Item Selection for Frequent Tasks
  
  
  Documentation: Review SAP documentation on workflow management for best practices and guidelines on maintaining workflow definitions.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the SWF_EXP_001200 error and restore consistency to your workflow definitions.