How To Fix CL782 - Class & must be a superclass

CL782 - Overview

• Message type: E = Error

• Message class: CL - Classification

• Message number: 782

• Message text: Class & must be a superclass

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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CL782 - Details

• The SAP error message CL782 indicates that there is an issue with class inheritance in ABAP Object-Oriented programming. Specifically, the error message states that the class you are trying to define or use must be a superclass of the class you are working with. This typically occurs when you are trying to create a subclass that does not properly extend a superclass.
  
  Cause:
  
  Incorrect Class Hierarchy: The class you are trying to define as a subclass does not inherit from the specified superclass.
  Typographical Errors: There may be a typo in the class name or the superclass name.
  Class Not Activated: The superclass may not be activated, which can lead to the system not recognizing it as a valid superclass.
  Visibility Issues: The superclass may not be visible in the context where you are trying to use it, possibly due to package or transport issues.
  
  
  Solution:
  
  
  Check Class Definition: Ensure that the class you are trying to