How To Fix SODQ535 - Worker &1 has locked task &2 (internal)

SAP Error Message - Details

• Message type: E = Error

• Message class: SODQ - Operational Delta Queue

• Message number: 535

• Message text: Worker &1 has locked task &2 (internal)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SODQ535 - Worker &1 has locked task &2 (internal) ?

  The SAP error message SODQ535 indicates that a worker (or user) has locked a specific task in the system. This typically occurs in scenarios where multiple users or processes are trying to access or modify the same task simultaneously, leading to a lock situation to prevent data inconsistencies.
  Cause:
  
  Concurrent Access: Another user or process is currently working on the task, which causes the system to lock it for others.
  Long-Running Processes: A task may be locked due to a long-running transaction or process that has not yet completed.
  System Configuration: Certain configurations or settings in the SAP system may lead to tasks being locked more frequently.
  
  Solution:
  
  Wait and Retry: If the task is locked by another user, the simplest solution is to wait for that user to complete their work and then try again.
  Identify the Lock: Use transaction code SM12 to check for locks in the system. You can identify which user has locked the task and potentially contact them to resolve the issue.
  Release the Lock: If you have the necessary authorizations, you can manually release the lock from transaction SM12. However, this should be done with caution, as it may lead to data inconsistencies if the other user is still working on the task.
  Review Process Design: If this issue occurs frequently, it may be worth reviewing the process design to minimize concurrent access to the same tasks.
  System Performance: Ensure that the system is performing optimally, as performance issues can lead to longer transaction times and increased locking situations.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage locks in the system.
  SM21: To check system logs for any related errors or warnings.
  ST22: To analyze dumps that may provide insight into the issue.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to task locking.
  User Training: Ensure that users are trained on how to properly manage tasks and avoid locking situations.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.