How To Fix SMT073 - Error on call-up of transformation method &1 of class &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SMT -

• Message number: 073

• Message text: Error on call-up of transformation method &1 of class &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 SMT073 - Error on call-up of transformation method &1 of class &2 ?

  The SAP error message SMT073, which states "Error on call-up of transformation method &1 of class &2," typically occurs in the context of data transformation processes, particularly when using the SAP Data Services or SAP Business Warehouse (BW) systems. This error indicates that there is an issue with the transformation method being called, which could be due to various reasons.
  Causes:
  
  Incorrect Method Name: The transformation method specified in the error message may not exist or may be misspelled.
  Class Not Found: The class specified in the error message may not be available in the system or may not be properly activated.
  Authorization Issues: The user executing the transformation may not have the necessary authorizations to access the specified method or class.
  Parameter Issues: The parameters being passed to the transformation method may be incorrect or not in the expected format.
  Runtime Errors: There may be runtime errors within the transformation method itself, such as unhandled exceptions or logic errors.
  
  Solutions:
  
  Verify Method and Class Names: Check the transformation method name and class name for any typos or discrepancies. Ensure that the method exists in the specified class.
  Check Class Activation: Ensure that the class containing the transformation method is activated in the SAP system. You can do this by navigating to the class in the ABAP Workbench (SE80) and checking its status.
  Review Authorizations: Ensure that the user executing the transformation has the necessary authorizations to access the method and class. You may need to consult with your security team to verify this.
  Inspect Parameters: Review the parameters being passed to the transformation method. Ensure they are in the correct format and meet the method's requirements.
  Debugging: If the issue persists, consider debugging the transformation method to identify any runtime errors or exceptions that may be occurring. You can use transaction SE80 or SE37 to analyze the method's code.
  Check Logs: Review any relevant logs (e.g., application logs, short dumps) for additional information that may help diagnose the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific transformation method or class you are using.
  Documentation: Refer to the official SAP documentation for details on the specific transformation methods and their expected parameters.
  Community Forums: Consider searching or posting in SAP community forums or SAP support channels for additional insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the SMT073 error in your SAP environment.