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

SAP Error Message - Details

• 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 do this by using transaction codes like SE80 (Object Navigator) or SE24 (Class Builder) for classes, and SE11 (Data Dictionary) for interfaces.
  Correct Naming: Ensure that the name of the class or interface is correctly spelled and matches what is referenced in the code.
  Transport Check: If the class or interface is supposed to be part of a transport, check the transport logs to ensure it was successfully imported. If it was not, you may need to re-import the transport.
  Authorization Check: Ensure that the user has the necessary authorizations to access the class or interface. You can check this using transaction SU53 or by consulting with your security team.
  Re-implement the Exit: If the exit is custom and you have the source code, you may need to re-implement it or restore it from a backup if it was deleted.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review the documentation for the specific exit or BAdI you are working with to ensure that you are implementing it correctly.
  Community Forums: Consider searching or posting on SAP community forums or SAP support channels for additional insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify the cause of the RSPLS_CR007 error and implement a solution to resolve it.