How To Fix /LTB/TR_UI064 - &1 is not an exception class

SAP Error Message - Details

• Message type: E = Error

• Message class: /LTB/TR_UI -

• Message number: 064

• Message text: &1 is not an exception class

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 /LTB/TR_UI064 - &1 is not an exception class ?

  The SAP error message /LTB/TR_UI064 &1 is not an exception class typically indicates that there is an issue with the exception handling in your ABAP code or configuration related to the SAP Transportation Management (TM) module. This error suggests that the system is trying to reference a class as an exception class, but the specified class does not meet the criteria for being an exception class.
  Cause:
  
  Incorrect Class Definition: The class specified in the error message is not defined as an exception class. In ABAP, exception classes must inherit from the standard class CX_STATIC_CHECK or CX_DYNAMIC_CHECK.
  Typographical Error: There may be a typo in the class name or the class may not exist in the system.
  Configuration Issues: If the error arises from a configuration setting, it may be due to incorrect settings in the TM configuration.
  
  Solution:
  
  
  Check Class Definition:
  
  Go to the ABAP Workbench (SE80) and check the class definition of the class mentioned in the error message.
  Ensure that it is defined as an exception class by inheriting from CX_STATIC_CHECK or CX_DYNAMIC_CHECK.
  
  
  
  Correct Typographical Errors:
  
  Verify that the class name is spelled correctly in your code or configuration.
  
  
  
  Review Code:
  
  If you are calling this class in your code, ensure that you are using it correctly and that it is intended to be used as an exception class.
  
  
  
  Check Configuration:
  
  If the error is related to a specific configuration in SAP TM, review the configuration settings to ensure that they are set up correctly.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can set breakpoints and analyze the call stack to see where the error is being triggered.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of SAP TM you are using for any known issues or updates.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance.
  
  
  
  Related Information:
  
  ABAP Exception Handling: Understanding how exception handling works in ABAP can help you troubleshoot similar issues in the future. Familiarize yourself with the concepts of exception classes and how to define them.
  SAP Notes: Check SAP Notes for any patches or updates related to the error message or the classes involved.
  Community Forums: SAP Community and other forums can be valuable resources for finding similar issues faced by other users and their solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.