SAP Message POWL016 - Query '&' is already open in another session

Diagnosis
This error can be caused by:

  • Another open window that contains this worklist query

  • Previous abnormal program termination

    • Procedure
    To correct this error, you can perform one of the following activities:

    • Close the other window where query is locked and reload the worklist.

    • Log off and log on again.

    • Go to transaction SM12 and delete the locked queries.

1262224POWL Query refresh fails due to internal errors/dump