How To Fix SWF_RUN634 - Structure persistence not permitted for blocks -> XML profile set

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_RUN - Workflow Runtime System

• Message number: 634

• Message text: Structure persistence not permitted for blocks -> XML profile set

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_RUN634 - Structure persistence not permitted for blocks -> XML profile set ?

  The SAP error message SWF_RUN634, which states "Structure persistence not permitted for blocks -> XML profile set," typically occurs in the context of SAP Workflow or Business Process Management (BPM) when there is an issue with the persistence of data structures in a workflow.
  Cause:
  This error generally arises due to the following reasons:
  
  
  Incompatible Data Types: The workflow is trying to persist a data structure that is not allowed to be persisted. This often happens when the workflow contains blocks or elements that are not serializable or are not designed to be stored in the database.
  
  
  XML Profile Issues: The error message indicates that there is a problem with the XML profile set for the workflow. This could be due to incorrect configuration or settings in the workflow definition.
  
  
  Workflow Configuration: The workflow might be configured in a way that it attempts to persist data that is not supported by the underlying database or the workflow engine.
  
  
  Solution:
  To resolve the SWF_RUN634 error, you can take the following steps:
  
  
  Check Data Structures: Review the data structures used in the workflow. Ensure that all structures that need to be persisted are compatible with the persistence mechanism. Avoid using complex types or structures that cannot be serialized.
  
  
  Review XML Profile Settings: Check the XML profile settings in the workflow configuration. Ensure that the profile is correctly set up and that it aligns with the data structures being used.
  
  
  Modify Workflow Definition: If certain blocks or elements are causing the issue, consider modifying the workflow definition to either remove or replace those elements with simpler, persistable types.
  
  
  Consult Documentation: Refer to SAP documentation for specific guidelines on data persistence in workflows. This can provide insights into which data types and structures are supported.
  
  
  Debugging: Use debugging tools within SAP to trace the workflow execution and identify the exact point of failure. This can help in pinpointing the problematic data structure or configuration.
  
  
  SAP Notes and Support: Check for any relevant SAP Notes that might address this specific error. If the issue persists, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  SAP Workflow Documentation: Familiarize yourself with SAP's official documentation on workflows and data persistence.
  Data Types in SAP: Understand the different data types supported by SAP and their persistence capabilities.
  Workflow Monitoring Tools: Utilize SAP's workflow monitoring tools to analyze workflow instances and identify issues.
  
  By following these steps, you should be able to diagnose and resolve the SWF_RUN634 error effectively.