How To Fix RFAC_QUICKFIX235 - The class &1 belongs to SAP or a partner - method can't be created

SAP Error Message - Details

• Message type: E = Error

• Message class: RFAC_QUICKFIX - Refactoring Messages

• Message number: 235

• Message text: The class &1 belongs to SAP or a partner - method can't be created

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 RFAC_QUICKFIX235 - The class &1 belongs to SAP or a partner - method can't be created ?

  The SAP error message RFAC_QUICKFIX235 indicates that you are trying to create a method in a class that is either part of the SAP standard or belongs to a partner. This restriction is in place to prevent modifications to standard classes, which could lead to system instability or conflicts during upgrades.
  
  Cause:
  
  Modification Attempt: You are attempting to create or modify a method in a class that is not intended to be changed. This typically happens when you are working with classes that are part of the SAP standard library or those provided by a partner.
  Class Type: The class you are trying to modify is likely marked as a final class or is a class that is not meant to be extended or modified.
  
  
  Solution:
  
  Use a Z-Class: Instead of modifying the standard class, create a custom class (Z-class) in the namespace reserved for customer developments. This allows you to implement your own methods