How To Fix /IWBEP/CM_SB_COMPOS008 - At least one Model Reference is mandatory to create external association


/IWBEP/CM_SB_COMPOS008 - Overview

  • Message type: E = Error

  • Message class: /IWBEP/CM_SB_COMPOS -

  • Message number: 008

  • Message text: At least one Model Reference is mandatory to create external association

  • Show details Hide details


  • 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.

    Unfortunately, there isn't any extra information in this error notice.



    What else can you do?

    First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

    Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

    You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.


Smart SAP Assistant

  • What is the cause and solution for SAP error message /IWBEP/CM_SB_COMPOS008 - At least one Model Reference is mandatory to create external association ?
    The SAP error message /IWBEP/CM_SB_COMPOS008 indicates that when trying to create an external association in a service definition, at least one model reference is required. This error typically occurs in the context of SAP Gateway and OData services when defining associations between entities.
    
    Cause: The error is caused by the absence of a model reference in the external association definition. In SAP Gateway, an external association is used to link entities from different data models, and it requires at least one model reference to establish the relationship.
    Solution: To resolve this error, you need to ensure that you have defined at least one model reference in your external association. Here are the steps to do this: Open the Service Definition: Go to the service definition in the SAP Gateway Service Builder (transaction code SEGW). Navigate to the Entity Type: Find the entity type for which you are trying to create the external association. Create External Association: Right-click on

    Already have an account? Login here!




Instant HelpGet instant SAP help. Sign up for our Free Essentials Plan.


Related SAP Error Messages

Click the links below to see the following related messages:

Click on this link to search all SAP messages.


Rating
ERPlingo's SAP support assistant is amazing. Saves me countless hours trying to solve complex SAP issues myself. It's a real game changer!
Rate 1
Thomas Michael
SAP Consultant, Author & Speaker