How To Fix CL_SEA_MESSAGES044 - The chosen type is not extendable

CL_SEA_MESSAGES044 - Overview

• Message type: E = Error

• Message class: CL_SEA_MESSAGES - Message class for SEW tool

• Message number: 044

• Message text: The chosen type is not extendable

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 CL_SEA_MESSAGES044 - The chosen type is not extendable ?

  The SAP error message CL_SEA_MESSAGES044 ("The chosen type is not extendable") typically occurs in the context of SAP's ABAP programming environment, particularly when dealing with class definitions and inheritance. This error indicates that you are trying to extend a class or type that is not designed to be extended.
  
  Cause:
  
  Non-Extendable Class: The class you are trying to extend is defined as a final class or is not marked as extendable. In ABAP, classes can be defined with the FINAL keyword, which prevents further inheritance.
  Type Definition: If you are working with a type (like a structure or a table type) that is not defined to allow extensions, you will encounter this error.
  Incorrect Usage: Attempting to use inheritance or extension features in a way that is not supported by the class or type definition.
  
  
  Solution:
  
  Check Class Definition: Review the class definition of the class you are trying to extend. Ensure that it is not