How To Fix CL022 - Class type &: & & is a standard class

CL022 - Overview

• Message type: E = Error

• Message class: CL - Classification

• Message number: 022

• Message text: Class type &: & & is a standard class

What causes this issue?

&V2& &V3& with class type &V1& has objects allocated to it and is
defined as the standard class for some of these objects.
A class can only be deleted if it is not defined as the standard class
for any objects allocated to it.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

First delete all allocations where this class is the standard class,
then you can delete the class.

Error message extract from SAP system. Copyright SAP SE.

CL022 - Details

• The SAP error message CL022 indicates that there is an issue related to class types in the ABAP programming environment. Specifically, the message states that the class type you are trying to use is a standard class, which may not be allowed for certain operations or modifications.
  
  Cause:
  
  Standard Class Usage: The error typically arises when you attempt to create or modify a standard class (a class that is part of the SAP standard delivery) in a way that is not permitted. This could include trying to change the class definition, add methods, or create subclasses in a way that violates SAP's guidelines for standard classes.
  Namespace Issues: If you are working in a namespace that does not allow modifications to standard classes, this error may occur.
  Incorrect Class Type: You may be trying to use a class type that is not intended for the operation you are performing.
  
  
  Solution:
  
  Check Class Type: Verify that you