How To Fix /SCWM/QUI_WRKST004 - Reading of HU data failed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/QUI_WRKST -

• Message number: 004

• Message text: Reading of HU data failed

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/QUI_WRKST004 - Reading of HU data failed ?

  The SAP error message /SCWM/QUI_WRKST004 Reading of HU data failed typically occurs in the context of handling Handling Units (HUs) in the Extended Warehouse Management (EWM) module. This error indicates that the system encountered an issue while trying to read data related to a Handling Unit.
  Possible Causes:
  
  Missing or Incomplete Data: The Handling Unit may not have been created properly, or required data might be missing in the database.
  Database Issues: There could be issues with the database connection or the database itself, leading to failures in data retrieval.
  Authorization Issues: The user may not have the necessary authorizations to access the data related to the Handling Unit.
  Configuration Issues: There may be configuration problems in the EWM settings that affect how Handling Units are processed.
  System Bugs: There could be bugs or inconsistencies in the SAP system that are causing the error.
  
  Solutions:
  
  Check Handling Unit Data: Verify that the Handling Unit exists and that all required data is complete and correct. You can do this by using transaction codes like /SCWM/HU to display the Handling Unit.
  Review Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide insights into what went wrong.
  Database Connection: Ensure that the database is functioning correctly and that there are no connectivity issues. You may need to consult your database administrator.
  User Authorizations: Verify that the user has the necessary authorizations to access the Handling Unit data. This can be checked in transaction SU53 or by consulting with your security team.
  Configuration Review: Review the EWM configuration settings related to Handling Units to ensure they are set up correctly.
  System Update: If the issue is due to a bug, check if there are any available patches or updates for your SAP system that address this issue.
  Contact SAP Support: If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCWM/HU, /SCWM/PR, and /SCWM/ORD for managing Handling Units and related processes.
  Documentation: Review SAP documentation and notes related to EWM and Handling Units for any specific guidance or known issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the error related to the Handling Unit data in SAP EWM.