How To Fix SAFTN_XX201 - Class &1 doesn't inherit from &2

SAFTN_XX201 - Overview

• Message type: E = Error

• Message class: SAFTN_XX - SAF-T Cross-Module, Cross-Country

• Message number: 201

• Message text: Class &1 doesn't inherit from &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 SAFTN_XX201 - Class &1 doesn't inherit from &2 ?

  The SAP error message SAFTN_XX201 indicates that there is a class inheritance issue in your ABAP code. Specifically, it means that the class specified in the error message (denoted as &1) does not properly inherit from the class it is supposed to inherit from (denoted as &2). This can occur due to several reasons, such as incorrect class definitions, missing implementations, or issues in the class hierarchy.
  Cause
  
  Incorrect Class Declaration: The class &1 may not be declared correctly to inherit from class &2.
  Missing Superclass: The superclass &2 may not exist or may not be accessible in the current context.
  Visibility Issues: The visibility of the superclass might be restricted, preventing the subclass from inheriting from it.
  Typographical Errors: There could be a typo in the class name or in the inheritance declaration.
  Circular Inheritance: There might be a circular reference in the class hierarchy.
  
  Solution
  
  Check Class Declaration: Verify that the class &1 is correctly declared