How To Fix /SCWM/TO_WHR_UPD009 - Function module /SCWM/DF_CHECK_HU_STATE_PUT invoked incorrectly

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/TO_WHR_UPD -

• Message number: 009

• Message text: Function module /SCWM/DF_CHECK_HU_STATE_PUT invoked incorrectly

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/TO_WHR_UPD009 - Function module /SCWM/DF_CHECK_HU_STATE_PUT invoked incorrectly ?

  The SAP error message /SCWM/TO_WHR_UPD009 with the description "Function module /SCWM/DF_CHECK_HU_STATE_PUT invoked incorrectly" typically occurs in the context of handling Handling Units (HUs) in the Extended Warehouse Management (EWM) module. This error indicates that there is an issue with the way the function module is being called, which can be due to various reasons.
  Causes:
  
  Incorrect Parameters: The function module may be invoked with incorrect or missing parameters. This can happen if the data being passed does not meet the expected format or requirements.
  Handling Unit Status: The status of the Handling Unit may not be appropriate for the operation being performed. For example, if the HU is in a status that does not allow it to be processed (e.g., blocked, damaged).
  Configuration Issues: There may be configuration issues in the EWM system that affect how HUs are processed.
  Custom Code: If there is custom code that interacts with the function module, it may not be handling the data correctly.
  
  Solutions:
  
  Check Parameters: Review the parameters being passed to the function module. Ensure that all required parameters are provided and that they are in the correct format.
  Verify HU Status: Check the status of the Handling Unit in question. Ensure that it is in a state that allows the operation you are trying to perform. You can do this by using transaction codes like /SCWM/HU to view the HU details.
  Review Custom Code: If there is any custom code that calls this function module, review it for correctness. Ensure that it adheres to the expected input and output of the function module.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues.
  Debugging: If you have access to the development environment, consider debugging the function module to see where it is failing. This can provide insights into what is going wrong.
  Consult Documentation: Review the SAP EWM documentation for any specific requirements or constraints related to the function module and Handling Units.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCWM/HU, /SCWM/TO, and others that may help in managing Handling Units and Transfer Orders.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists and you have a support contract, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.