How To Fix APC_MESSAGE002 - Class &1 in application &2 does not exist anymore

SAP Error Message - Details

• Message type: E = Error

• Message class: APC_MESSAGE - Message class for ABAP Channels (ATC Check only)

• Message number: 002

• Message text: Class &1 in application &2 does not exist anymore

What causes this issue?

Class in application <(>&<)>1 does not exist anymore

System Response

You have created an APC application and later on deleted the maintained
class name from class builder.

How to fix this error?

Please maintain a valid class name in the APC application.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message APC_MESSAGE002 - Class &1 in application &2 does not exist anymore ?

  The SAP error message APC_MESSAGE002 indicates that a specific class in a particular application no longer exists. This can occur in various scenarios, such as when a class has been deleted, renamed, or if there are inconsistencies in the application configuration.
  
  Cause:
  
  Class Deletion: The class referenced in the error message may have been deleted from the system.
  Renaming: The class might have been renamed, and the application is still trying to reference the old name.
  Transport Issues: If the class was transported from one system to another, there may have been issues during the transport process that caused the class to not be available in the target system.
  
  Configuration Issues: There may be configuration settings that are pointing to a class that no longer exists.
  Development Errors: If custom development has been done, there may be errors in the code that reference non-existent classes.
  
  
  Solution:
  
  Check Class Existence: Verify if the class mentioned in the error message