How To Fix /SCWM/MFS121 - No active warehouse task exists for HU &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/MFS -

• Message number: 121

• Message text: No active warehouse task exists for HU &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/MFS121 - No active warehouse task exists for HU &1 ?

  The SAP error message /SCWM/MFS121 No active warehouse task exists for HU &1 typically occurs in the context of the Extended Warehouse Management (EWM) module, particularly when dealing with Handling Units (HUs) and warehouse tasks. This error indicates that the system cannot find an active warehouse task associated with the specified Handling Unit (HU).
  Causes:
  
  
  No Active Warehouse Task: The most straightforward cause is that there is indeed no active warehouse task linked to the specified Handling Unit. This could happen if the task was completed, canceled, or never created.
  
  
  Incorrect HU Status: The Handling Unit may be in a status that does not allow it to be processed further, such as being blocked or in a status that does not permit task creation.
  
  
  Data Inconsistency: There may be inconsistencies in the database or issues with the data that prevent the system from recognizing the warehouse task.
  
  
  Warehouse Process Issues: The warehouse process might not have been executed correctly, leading to the absence of a corresponding warehouse task.
  
  
  Configuration Issues: There could be configuration issues in the EWM system that prevent the creation of warehouse tasks for certain types of HUs.
  
  
  Solutions:
  
  
  Check Warehouse Task: Verify if there is an active warehouse task for the specified Handling Unit. You can do this by using transaction codes like /SCWM/PRDI (for displaying warehouse tasks) or checking the relevant tables.
  
  
  Review HU Status: Check the status of the Handling Unit in the system. Ensure that it is in a state that allows for further processing.
  
  
  Recreate Warehouse Task: If the warehouse task was canceled or not created, you may need to recreate it manually or through the appropriate process in the system.
  
  
  Check Configuration: Review the configuration settings in EWM to ensure that they are set up correctly for handling units and warehouse tasks.
  
  
  Consult Logs: Check the application logs for any additional error messages or warnings that might provide more context about the issue.
  
  
  System Restart: In some cases, a system restart or a refresh of the database might resolve temporary inconsistencies.
  
  
  Contact Support: If the issue persists, consider reaching out to SAP support or your internal IT team for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in EWM, such as /SCWM/PRDI for warehouse tasks and /SCWM/HU for handling units.
  Documentation: Review SAP documentation related to EWM and handling units for best practices and troubleshooting steps.
  User Roles: Ensure that the user has the necessary permissions to view and manage warehouse tasks and handling units.
  
  By following these steps, you should be able to diagnose and resolve the error message /SCWM/MFS121 No active warehouse task exists for HU &1.