How To Fix GENIL_WCF137 - Relation &1: handler class &2 does not exist

GENIL_WCF137 - Overview

• Message type: E = Error

• Message class: GENIL_WCF - Messages for genIL Model Editor

• Message number: 137

• Message text: Relation &1: handler class &2 does not exist

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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Smart SAP Assistant

• What is the cause and solution for SAP error message GENIL_WCF137 - Relation &1: handler class &2 does not exist ?

  The SAP error message GENIL_WCF137 indicates that there is a problem with a handler class that is expected to be present in the system but is not found. This error typically occurs in the context of the SAP Gateway or when working with the Generic Interaction Layer (GENIL) and the Component-Based Development (CBD) framework.
  
  Cause:
  The error message can be caused by several factors, including:
  
  
  Missing Handler Class: The specified handler class (denoted by &2 in the error message) does not exist in the system. This could be due to a missing implementation or an incorrect configuration.
  
  
  Incorrect Configuration: The configuration for the relation (denoted by &1) may be pointing to a handler class that has not been properly defined or activated.
  
  
  Transport Issues: If the handler class was recently transported from another system, it may not have been included in the transport request, or the transport may have failed.
  
  
  Development Errors: If the handler class