How To Fix UMGLOG171 - Table &1 is added to work list during update of work list.

SAP Error Message - Details

• Message type: E = Error

• Message class: UMGLOG - Message class for the SPUMG Main Log

• Message number: 171

• Message text: Table &1 is added to work list during update of work list.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UMGLOG171 - Table &1 is added to work list during update of work list. ?

  The SAP error message UMGLOG171 indicates that a specific table (denoted as &1) has been added to the work list during the update of the work list. This message typically arises in the context of SAP's Universal Worklist (UWL) or when dealing with workflow-related tasks.
  Cause:
  The error message UMGLOG171 usually occurs due to one of the following reasons:
  
  Data Consistency Issues: There may be inconsistencies or issues with the data in the specified table that prevent it from being processed correctly.
  Locking Issues: The table might be locked by another process, preventing the current update from completing successfully.
  Configuration Issues: There may be misconfigurations in the workflow or UWL settings that lead to this error.
  Performance Issues: If the system is under heavy load, it might not be able to process the updates in a timely manner, causing tables to be added to the work list.
  
  Solution:
  To resolve the UMGLOG171 error, you can take the following steps:
  
  Check Table Status: Investigate the status of the table mentioned in the error message. Ensure that it is not locked and that there are no inconsistencies in the data.
  Review Logs: Check the application logs (transaction SLG1) for more detailed error messages or warnings that could provide additional context about the issue.
  Reprocess Work Items: If the work items are stuck, you may need to reprocess them. You can do this through transaction SWIA or SWI1, depending on the context of the workflow.
  Check Configuration: Review the configuration settings for the UWL and workflows to ensure they are set up correctly.
  System Performance: Monitor system performance and resource usage. If the system is under heavy load, consider optimizing performance or scheduling updates during off-peak hours.
  Consult Documentation: Refer to SAP Notes or documentation related to the specific version of SAP you are using for any known issues or patches that may address this error.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes like SLG1 (Application Log), SWIA (Work Item Administration), and SWI1 (Work Item Selection) for monitoring and managing workflows.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis or technical support team for further investigation.