How To Fix /SCWM/TO_WHR012 - Parameter value must be ' ' or 'X'

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/TO_WHR -

• Message number: 012

• Message text: Parameter value must be ' ' or 'X'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/TO_WHR012 - Parameter value must be ' ' or 'X' ?

  The SAP error message /SCWM/TO_WHR012 Parameter value must be ' ' or 'X' typically occurs in the context of the Extended Warehouse Management (EWM) module when there is an issue with the parameters being passed to a function or transaction related to transfer orders (TOs). This error indicates that a specific parameter is expected to be either a blank space (' ') or an 'X' (which usually signifies a true or active state).
  Cause:
  
  
  Incorrect Parameter Value: The most common cause of this error is that a parameter being passed to a function or transaction is not set to the expected values (' ' or 'X'). This could be due to:
  
  Manual entry errors.
  Incorrect configuration settings.
  Issues in the custom code or enhancements that manipulate the parameters.
  
  
  
  Data Integrity Issues: If the data being processed does not meet the expected criteria, it can lead to this error. For example, if a transfer order is being processed and the status or type of the order is not correctly set.
  
  
  System Configuration: Sometimes, the system configuration might not align with the expected values for certain parameters, leading to this error.
  
  
  Solution:
  
  
  Check Parameter Values: Review the parameters being passed to the function or transaction that triggered the error. Ensure that they are set to either a blank space (' ') or 'X' as required.
  
  
  Review Custom Code: If there are any custom developments or enhancements in the system, check the code to ensure that it is correctly setting the parameter values.
  
  
  Transaction Data: Verify the data associated with the transfer order or the transaction that is causing the error. Ensure that all required fields are populated correctly and that the data integrity is maintained.
  
  
  Configuration Settings: Review the configuration settings in the EWM module to ensure that they are set up correctly. This may involve checking the settings for transfer orders, warehouse processes, or any related configurations.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional insights or updates that may address the issue.
  
  
  SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide patches or additional guidance based on the specific version of your SAP system.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in EWM, such as /SCWM/TO_CREATE, /SCWM/TO_CHANGE, and others that may be involved in the process.
  SAP Notes: Search for SAP Notes related to the error message for any known issues or fixes.
  EWM Documentation: Review the official SAP EWM documentation for best practices and guidelines on handling transfer orders and related parameters.
  
  By following these steps, you should be able to identify and resolve the issue causing the /SCWM/TO_WHR012 error message.