How To Fix /SAPMP/CA001 - Class '&1' has '&2' and '&3' as the last inheriting subclass

/SAPMP/CA001 - Overview

• Message type: E = Error

• Message class: /SAPMP/CA -

• Message number: 001

• Message text: Class '&1' has '&2' and '&3' as the last inheriting subclass

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 /SAPMP/CA001 - Class '&1' has '&2' and '&3' as the last inheriting subclass ?

  The SAP error message /SAPMP/CA001 Class '&1' has '&2' and '&3' as the last inheriting subclass typically indicates an issue related to class inheritance in the SAP system, particularly in the context of the ABAP programming language and the Object-Oriented Programming (OOP) model used in SAP.
  
  Cause:
  
  Class Inheritance Issues: This error usually arises when there is a problem with the class hierarchy. The class specified in the error message (&1) is trying to inherit from classes (&2 and &3) that may not be properly defined or have issues in their implementation.
  Missing Implementations: The last inheriting subclass may not have implemented all the required methods or attributes that are expected from the parent class.
  Circular Inheritance: There might be a circular reference in the class hierarchy, which can lead to confusion in the inheritance chain.
  Inconsistent Class Definitions: The classes involved may have been modified or deleted, leading to inconsistencies in the inheritance structure.
  
  
  Solution:
  
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