How To Fix /SCWM/LM_TATT009 - API call with initial parameters not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/LM_TATT -

• Message number: 009

• Message text: API call with initial parameters not allowed

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/LM_TATT009 - API call with initial parameters not allowed ?

  The SAP error message /SCWM/LM_TATT009 typically indicates that there is an issue with the parameters being passed to the API call related to the Warehouse Management (WM) or Extended Warehouse Management (EWM) module. The specific message "initial parameters not allowed" suggests that the API is expecting certain parameters to be provided, but the initial parameters (which may be empty or not properly defined) are not acceptable.
  Cause:
  
  Missing Required Parameters: The API call may require certain parameters to be populated, and if they are not provided, the system will throw this error.
  Incorrect Parameter Format: The parameters being passed may not be in the expected format or data type.
  API Version Mismatch: If there are different versions of the API, using an outdated or incompatible version may lead to this error.
  Authorization Issues: The user or system making the API call may not have the necessary permissions to execute the operation.
  
  Solution:
  
  Check API Documentation: Review the API documentation to ensure that all required parameters are being passed correctly. Make sure to include any mandatory fields.
  Validate Parameter Values: Ensure that the values being passed for each parameter are in the correct format and meet any validation rules defined in the API.
  Update API Version: If you are using an outdated version of the API, consider updating to the latest version that is compatible with your SAP system.
  Review User Permissions: Check the authorization settings for the user or system making the API call to ensure they have the necessary permissions to execute the operation.
  Debugging: If possible, enable debugging or logging for the API call to capture more detailed error messages or stack traces that can help identify the root cause.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the /SCWM/LM_TATT009 error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Transaction Codes: Use relevant transaction codes (like /SCWM/PRDI for inbound delivery processing) to test the parameters in a more controlled environment.
  Testing in Development: If possible, replicate the issue in a development or test environment to troubleshoot without affecting production data.
  
  By following these steps, you should be able to identify and resolve the issue causing the /SCWM/LM_TATT009 error in your SAP system.