How To Fix /SCWM/WHO077 - Warehouse tasks are part of queue &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/WHO -

• Message number: 077

• Message text: Warehouse tasks are part of queue &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/WHO077 - Warehouse tasks are part of queue &1 ?

  The SAP error message /SCWM/WHO077 Warehouse tasks are part of queue &1 typically occurs in the context of the Extended Warehouse Management (EWM) module when there are warehouse tasks that are currently being processed or are part of a queue, and an operation is attempted that requires those tasks to be released or processed differently.
  Cause:
  
  Pending Warehouse Tasks: The error indicates that there are warehouse tasks that are still in a queue and have not been completed or released. This can happen if there are tasks that are being processed by other users or if there are system locks in place.
  System Locking: If a warehouse task is locked by another process or user, it cannot be modified or deleted until the lock is released.
  Queue Management: The warehouse tasks may be part of a queue that is being managed by the system, and certain operations cannot be performed until the tasks in that queue are resolved.
  
  Solution:
  
  Check Queue Status: Review the status of the queue mentioned in the error message (&1). You can do this by navigating to the relevant transaction in EWM that allows you to view and manage queues.
  Release or Complete Tasks: If you have the necessary permissions, try to release or complete the warehouse tasks that are currently in the queue. This may involve processing the tasks or canceling them if they are no longer needed.
  Check for Locks: Use transaction codes like /SCWM/PRT or /SCWM/WT to check for any locks on the warehouse tasks. If you find that tasks are locked, you may need to wait for the other processes to complete or contact your system administrator to release the locks.
  Consult Logs: Check the application logs for any additional information that might provide context on why the tasks are still in the queue. This can help identify if there are any underlying issues that need to be addressed.
  User Permissions: Ensure that you have the necessary permissions to perform the actions you are attempting. Sometimes, user roles and authorizations can prevent certain operations from being executed.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in EWM, such as /SCWM/PRT for processing and monitoring warehouse tasks, and /SCWM/WT for managing warehouse tasks.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review the SAP EWM documentation for more details on warehouse task management and queue processing.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP EWM expert for further assistance.