How To Fix CL356 - Class "&" is assigned to other classes

CL356 - Overview

• Message type: E = Error

• Message class: CL - Classification

• Message number: 356

• Message text: Class "&" is assigned to other classes

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 CL356 - Class "&" is assigned to other classes ?

  The SAP error message CL356 indicates that a class you are trying to create or modify is already assigned to other classes. This typically occurs when you attempt to change the superclass of a class that is already being used as a superclass for other classes.
  
  Cause:
  
  Class Hierarchy: The class you are trying to modify is part of a class hierarchy, and changing its assignment would affect other classes that inherit from it.
  Inconsistent Changes: You may be trying to delete or change a class that is still in use, which violates the integrity of the class structure in the SAP system.
  
  
  Solution:
  
  
  Check Class Usage: Before making changes to the class, check which classes are currently assigned to it. You can do this by using transaction code SE24 (Class Builder) and navigating to the class in question. Look for the "Where-Used List" to see all dependent classes.
  
  
  Remove Dependencies: If you need to change