How To Fix /SCWM/DELIVERY081 - Handling unit &1 could not be read or locked

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/DELIVERY -

• Message number: 081

• Message text: Handling unit &1 could not be read or locked

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/DELIVERY081 - Handling unit &1 could not be read or locked ?

  The SAP error message /SCWM/DELIVERY081 indicates that the system is unable to read or lock a specific handling unit (HU) identified by the number &1. This error typically occurs in the context of warehouse management processes, particularly when dealing with handling units in the Extended Warehouse Management (EWM) module.
  Causes:
  
  Handling Unit Not Found: The specified handling unit does not exist in the system.
  Locking Issues: The handling unit is currently locked by another process or user, preventing access.
  Authorization Issues: The user may not have the necessary authorizations to access or modify the handling unit.
  Data Inconsistencies: There may be inconsistencies in the database or issues with the data integrity of the handling unit.
  System Configuration: Incorrect configuration settings in the EWM module could lead to issues with handling unit management.
  
  Solutions:
  
  Verify Handling Unit: Check if the handling unit number is correct and exists in the system. You can do this by using transaction codes like /SCWM/HU to search for the handling unit.
  Check Locks: Use transaction code SM12 to check if the handling unit is locked by another user or process. If it is, you may need to wait for the lock to be released or contact the user who has locked it.
  Authorization Check: Ensure that the user has the necessary authorizations to access and modify handling units. This may involve checking user roles and permissions.
  Data Consistency Check: Run consistency checks in the EWM module to identify and resolve any data inconsistencies. This may involve using transaction codes like /SCWM/CHK or similar tools.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or information that could provide more context about the issue.
  Consult Documentation: Review SAP documentation or notes related to handling units and the specific error message for any additional troubleshooting steps or known issues.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in EWM, such as /SCWM/HU for handling unit management and /SCWM/DELIVERY for delivery processing.
  SAP Notes: Search for SAP Notes related to handling units and the specific error message for any patches or updates that may address the issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing insights or solutions from other users' experiences.
  
  By following these steps, you should be able to diagnose and resolve the error related to handling unit access in SAP EWM.