How To Fix /SCWM/LK104 - Error while changing HU attributes of HU &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/LK -

• Message number: 104

• Message text: Error while changing HU attributes of HU &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/LK104 - Error while changing HU attributes of HU &1 ?

  The SAP error message /SCWM/LK104 typically indicates an issue when trying to change handling unit (HU) attributes in the Extended Warehouse Management (EWM) module. The error message usually states that there is a problem with the handling unit specified (denoted by &1).
  Cause:
  The error can occur due to several reasons, including but not limited to:
  
  Locked Handling Unit: The handling unit may be locked by another process or user, preventing changes.
  Invalid Status: The handling unit may be in a status that does not allow for attribute changes (e.g., it may be in a status of being processed or completed).
  Missing Authorizations: The user may not have the necessary authorizations to change the attributes of the handling unit.
  System Configuration Issues: There may be configuration settings in the EWM system that restrict changes to handling unit attributes under certain conditions.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Lock Status:
  
  Verify if the handling unit is locked by another user or process. You can use transaction codes like SM12 to check for locks.
  
  
  
  Review Handling Unit Status:
  
  Check the status of the handling unit to ensure it is in a state that allows for attribute changes. You can do this by using transaction HU02 to display the handling unit and its current status.
  
  
  
  Authorization Check:
  
  Ensure that the user attempting to make the changes has the necessary authorizations. You may need to consult with your SAP security team to verify this.
  
  
  
  System Configuration:
  
  Review the configuration settings in EWM related to handling units. Ensure that there are no restrictions in place that would prevent changes to the handling unit attributes.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates that resolve known issues.
  
  
  
  Debugging:
  
  If you have access to development tools, you can debug the process to identify the exact point of failure and gather more information about the error.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as HU02 (Display Handling Unit), HU03 (Change Handling Unit), and SM12 (Display and Manage Locks).
  Documentation: Review SAP EWM documentation for handling units to understand the processes and restrictions related to HU attribute changes.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the issue persists after following these steps, it may be necessary to involve your SAP support team or consult with SAP directly for further assistance.