How To Fix /SCTM/EXCEPT003 - Program &1: object &2 is used as the instance of another class

/SCTM/EXCEPT003 - Overview

• Message type: E = Error

• Message class: /SCTM/EXCEPT -

• Message number: 003

• Message text: Program &1: object &2 is used as the instance of another class

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 /SCTM/EXCEPT003 - Program &1: object &2 is used as the instance of another class ?

  The SAP error message /SCTM/EXCEPT003 Program &1: object &2 is used as the instance of another class typically indicates that there is an issue with object-oriented programming in ABAP, specifically related to the use of class instances. This error occurs when an object is being used in a context where it is expected to be an instance of a different class than the one it actually is.
  
  Cause:
  
  Incorrect Object Type: The object being referenced is not of the expected class type. This can happen if the object was instantiated from a different class or if there is a mismatch in the class hierarchy.
  Inheritance Issues: If the object is expected to be of a subclass but is actually an instance of a superclass or another unrelated class, this error can occur.
  Type Casting Errors: If there is an attempt to cast an object to a different class type that it does not belong