How To Fix /SCWM/GM321 - Invalid method call - value &1 not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/GM -

• Message number: 321

• Message text: Invalid method call - value &1 not supported

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/GM321 - Invalid method call - value &1 not supported ?

  The SAP error message /SCWM/GM321 Invalid method call - value &1 not supported typically occurs in the context of the SAP Extended Warehouse Management (EWM) module. This error indicates that a method call was made with a value that is not recognized or supported by the system.
  Cause:
  
  Invalid Input Value: The value passed to a method is not valid or not recognized by the system. This could be due to a typo, an unsupported value, or a value that is not configured in the system.
  Configuration Issues: There may be configuration settings in the EWM that do not support the value being used.
  Custom Development: If there are custom developments or enhancements in the system, they might be calling methods with unsupported values.
  Data Inconsistencies: There could be inconsistencies in the master data or transactional data that lead to this error.
  
  Solution:
  
  Check Input Values: Review the input values being passed to the method that triggered the error. Ensure that they are valid and supported by the system.
  Review Configuration: Check the configuration settings in the EWM to ensure that they are set up correctly and support the values being used.
  Debugging: If you have access to the development environment, you can debug the process to identify where the invalid method call is being made and what value is causing the issue.
  Consult Documentation: Refer to SAP documentation or help resources for the specific method being called to understand the expected input values.
  Check Custom Code: If there are custom developments, review the code to ensure that it is handling values correctly and not passing unsupported values to methods.
  SAP Notes: Search for relevant SAP Notes that might address this specific error or provide guidance on similar issues.
  
  Related Information:
  
  Transaction Codes: You may want to check transaction codes related to EWM, such as /SCWM/PRDI for inbound processing or /SCWM/PRDO for outbound processing, depending on the context of the error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.