How To Fix /SCWM/TO_WHR009 - Internal error creating WTs for warehouse request &1, item &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/TO_WHR -

• Message number: 009

• Message text: Internal error creating WTs for warehouse request &1, item &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/TO_WHR009 - Internal error creating WTs for warehouse request &1, item &2 ?

  The SAP error message /SCWM/TO_WHR009 Internal error creating WTs for warehouse request &1, item &2 typically occurs in the Extended Warehouse Management (EWM) module when there is an issue with creating Warehouse Tasks (WTs) for a specific Warehouse Request (WR) and item. This error can arise due to various reasons, including configuration issues, data inconsistencies, or system errors.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data related to the warehouse request or the item, such as missing or incorrect information.
  Configuration Issues: The warehouse configuration might not be set up correctly, leading to issues in processing the warehouse request.
  System Errors: Internal errors in the SAP system or issues with the EWM application can also lead to this error.
  Locking Issues: If the warehouse request is being processed by another transaction or user, it may lead to locking issues that prevent the creation of WTs.
  Missing Master Data: Required master data (like storage types, bins, or product master data) may be missing or incorrectly configured.
  
  Solutions:
  
  Check Data Consistency: Verify the data for the warehouse request and the item. Ensure that all necessary fields are filled out correctly and that there are no inconsistencies.
  Review Configuration: Check the EWM configuration settings related to warehouse tasks and requests. Ensure that all necessary settings are correctly configured.
  Analyze Logs: Use transaction codes like SLG1 (Application Log) to check for detailed error logs that can provide more context about the internal error.
  Check for Locks: Use transaction SM12 to check for any locks on the warehouse request or related objects. If locks are found, determine if they can be released.
  Master Data Verification: Ensure that all required master data (like storage types, bins, and product master data) is correctly set up and available in the system.
  System Restart: If the issue persists, consider restarting the relevant application server or the entire SAP system, as this can sometimes resolve internal errors.
  Contact SAP Support: If none of the above solutions work, it may be necessary to contact SAP support for further assistance, especially if the error is due to a bug or a deeper system issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCWM/TO, /SCWM/WR, and SLG1 for logs.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches.
  Documentation: Review the SAP EWM documentation for best practices in warehouse request and task management.
  
  By following these steps, you should be able to diagnose and resolve the error message /SCWM/TO_WHR009.