How To Fix /IWBEP/CM_V4_COS124 - Class '&1' for service '&2' version '&3' not found

/IWBEP/CM_V4_COS124 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_V4_COS -

• Message number: 124

• Message text: Class '&1' for service '&2' version '&3' not found

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.

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/IWBEP/CM_V4_COS124 - Details

• The SAP error message /IWBEP/CM_V4_COS124 indicates that a specific class for a service is not found in the system. This error typically occurs in the context of SAP Gateway services, particularly when trying to access an OData service that is not properly configured or is missing.
  
  Cause:
  
  
  Missing Class: The class specified in the error message (represented by &1) does not exist in the system. This could be due to a number of reasons, such as:
  
  The class was not generated or activated.
  The class was deleted or not transported correctly.
  The service is not properly registered.
  
  
  
  Incorrect Service Version: The service version specified (represented by &3) may not be available or may not correspond to the class that is expected.
  
  
  
  Configuration Issues: There may be issues with the service configuration in the SAP Gateway, such as incorrect settings in the service registration.
  
  
  
  Solution:
  
  
  Check Class Existence:
  
  Go to transaction SE80 (Object Navigator) or SE24 (Class Builder) and check if