How To Fix SMT049 - Error on call-up of class &1 for simple field transformation

SAP Error Message - Details

• Message type: E = Error

• Message class: SMT -

• Message number: 049

• Message text: Error on call-up of class &1 for simple field transformation

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SMT049 - Error on call-up of class &1 for simple field transformation ?

  The SAP error message SMT049 indicates that there is an issue with the call-up of a class for a simple field transformation. This error typically occurs in the context of data transformation processes, such as when using the SAP Data Services or during data migration activities.
  Cause:
  The error can be caused by several factors, including:
  
  Missing Class: The specified class for the transformation does not exist in the system.
  Incorrect Class Name: There may be a typo or incorrect naming in the class reference.
  Authorization Issues: The user executing the transformation may not have the necessary authorizations to access the class.
  Class Implementation Issues: The class may not be implemented correctly or may have errors in its code.
  Transport Issues: If the class was recently transported from another system, it may not have been transported correctly.
  
  Solution:
  To resolve the SMT049 error, you can take the following steps:
  
  
  Check Class Existence: Verify that the class specified in the error message exists in the system. You can do this by using transaction SE24 (Class Builder) to search for the class.
  
  
  Verify Class Name: Ensure that the class name is spelled correctly in the transformation settings.
  
  
  Check Authorizations: Make sure that the user has the necessary authorizations to access the class. You can check this using transaction SU53 to analyze authorization issues.
  
  
  Review Class Implementation: If the class exists, check its implementation for any errors. You can do this by reviewing the class code in SE24.
  
  
  Transport Check: If the class was recently transported, ensure that the transport was successful and that all necessary objects were included.
  
  
  Debugging: If the issue persists, consider debugging the transformation process to identify where the error occurs.
  
  
  Consult Documentation: Review SAP documentation or notes related to the specific class or transformation to see if there are any known issues or additional configuration steps required.
  
  
  Related Information:
  
  Transaction Codes: SE24 (Class Builder), SE80 (Object Navigator), SU53 (Authorization Check), ST22 (Dump Analysis).
  SAP Notes: Check SAP Notes for any specific fixes or patches related to the error message SMT049.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues and solutions shared by other users.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.