How To Fix /SCWM/WHO438 - Warehouse orders cannot be read

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/WHO -

• Message number: 438

• Message text: Warehouse orders cannot be read

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/WHO438 - Warehouse orders cannot be read ?

  The SAP error message /SCWM/WHO438 Warehouse orders cannot be read typically occurs in the SAP Extended Warehouse Management (EWM) module. This error indicates that the system is unable to retrieve or access the specified warehouse orders, which can be due to various reasons. Below are some common causes, potential solutions, and related information for this error:
  Causes:
  
  Data Inconsistency: There may be inconsistencies in the database or issues with the data related to the warehouse orders.
  Authorization Issues: The user may not have the necessary authorizations to access the warehouse orders.
  System Configuration: Incorrect configuration settings in the EWM system can lead to issues in reading warehouse orders.
  Lock Entries: The warehouse orders might be locked by another process or user, preventing access.
  Technical Issues: There could be underlying technical issues, such as database connectivity problems or system performance issues.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the appropriate authorizations to access the warehouse orders. This can be done by reviewing the user's roles and permissions in the system.
  Review Data Consistency: Use transaction codes like /SCWM/ORDR to check the status of warehouse orders and ensure that there are no inconsistencies. You may need to run consistency checks or repair tools if discrepancies are found.
  Check Lock Entries: Use transaction code SM12 to check for any lock entries related to the warehouse orders. If locks are found, determine if they can be released safely.
  System Logs: Review system logs (transaction SLG1) for any related error messages or warnings that could provide more context about the issue.
  Configuration Review: Verify the configuration settings in the EWM system to ensure they are set up correctly for warehouse order processing.
  Technical Support: If the issue persists, consider reaching out to your SAP Basis team or SAP support for further assistance. They can help diagnose any underlying technical issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCWM/ORDR, /SCWM/ORDR_DISPLAY, and SM12 for managing warehouse orders and locks.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide patches and updates.
  Documentation: Review the SAP EWM documentation for best practices on managing warehouse orders and troubleshooting common issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.