How To Fix /LTB/TR_UI203 - &1 is not implementing interface &2

/LTB/TR_UI203 - Overview

• Message type: E = Error

• Message class: /LTB/TR_UI -

• Message number: 203

• Message text: &1 is not implementing interface &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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /LTB/TR_UI203 - &1 is not implementing interface &2 ?

  The SAP error message /LTB/TR_UI203 &1 is not implementing interface &2 typically indicates that a specific class or object (&1) is expected to implement a certain interface (&2), but it does not. This can occur in various scenarios, particularly when working with custom developments or enhancements in SAP systems.
  
  Cause:
  
  Missing Implementation: The class or object referenced does not implement the required interface. This could be due to a missing method or an incomplete implementation.
  Incorrect Class/Interface Assignment: The class may have been incorrectly assigned or configured in the system.
  Transport Issues: If the class was transported from another system, it may not have been transported correctly, leading to missing implementations.
  Version Mismatch: There may be a version mismatch between the class and the interface, especially if the interface has been updated but the class has not.
  
  
  Solution:
  
  
  Check Class Implementation:
  
  Go to the ABAP Workbench (SE80) and check the class definition for &1.
  Ensure that it implements all