How To Fix RSPLS_CR007 - Exit class '&1' or interface '&2' does not exist

RSPLS_CR007 - Overview

• Message type: E = Error

• Message class: RSPLS_CR - Messages on Characteristic Relationships/Data Slices

• Message number: 007

• Message text: Exit class '&1' or interface '&2' does not exist

What causes this issue?

You are using characteristic relationships for InfoCube '&V3&'. A
characteristic relationship is to be implemented in the step '&V4&'
using exit class '&V1&'. However, the system cannot instantiate this
class. This may be for the following reasons:
Class '&V1&' does not exist or is not active.
Class '&V1&' is active but does not implement the interface '&V2&'.

System Response

The characteristic relationship cannot be used.

How to fix this error?

Create the class named above, activate it and implement the methods
of the interface in this class.

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 RSPLS_CR007 - Exit class '&1' or interface '&2' does not exist ?

  The SAP error message RSPLS_CR007 indicates that the system is unable to find a specified exit class or interface. This error typically occurs in the context of SAP BW (Business Warehouse) when there is a problem with the implementation of a customer exit or a BAdI (Business Add-In).
  
  Cause:
  
  Missing Class or Interface: The specified class or interface does not exist in the system. This could be due to a missing transport, an incomplete installation, or a deletion.
  Incorrect Naming: The name of the class or interface might be misspelled or incorrectly referenced in the code.
  Transport Issues: If the class or interface was recently transported from another system, the transport might not have been successful, or the class/interface was not included in the transport request.
  Authorization Issues: The user might not have the necessary authorizations to access the class or interface.
  
  
  Solution:
  
  Check Existence: Verify if the class or interface exists in the system. You can