How To Fix /SCWM/UI_DIFF026 - Could not read warehouse task &1 / &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/UI_DIFF -

• Message number: 026

• Message text: Could not read warehouse task &1 / &2

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/UI_DIFF026 - Could not read warehouse task &1 / &2 ?

  The SAP error message /SCWM/UI_DIFF026 Could not read warehouse task &1 / &2 typically occurs in the SAP Extended Warehouse Management (EWM) module. This error indicates that the system is unable to retrieve the details of a specific warehouse task, which is identified by the task number and the warehouse number.
  Causes:
  
  Task Deletion: The warehouse task may have been deleted or is no longer available in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the warehouse task.
  Data Inconsistency: There may be inconsistencies in the database, such as missing entries or corrupted data.
  Task Status: The warehouse task might be in a status that prevents it from being read (e.g., completed or canceled).
  System Configuration: There could be issues with the configuration of the EWM system that affect task retrieval.
  
  Solutions:
  
  Check Task Existence: Verify if the warehouse task with the specified identifiers exists in the system. You can do this by using transaction codes like /SCWM/PRDI or /SCWM/TO to look up the task.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the warehouse task. This can be checked in the user roles and profiles.
  Database Consistency Check: Run consistency checks on the database to identify and resolve any inconsistencies. This may involve using transaction codes like SLG1 to check logs for errors.
  Check Task Status: Review the status of the warehouse task to ensure it is in a state that allows it to be read. If it is completed or canceled, you may need to create a new task.
  System Logs: Check the system logs for any additional error messages or warnings that could provide more context about the issue.
  Contact Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if it appears to be a system bug or configuration issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in EWM, such as /SCWM/PRDI (for displaying warehouse tasks) and /SCWM/TO (for managing transfer orders).
  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 official SAP EWM documentation for more details on warehouse task management and troubleshooting common issues.
  
  By following these steps, you should be able to diagnose and resolve the error message /SCWM/UI_DIFF026.