How To Fix /IWBEP/MGW_COF_MSG010 - You can assign one model to a group ;remove superfluous models

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/MGW_COF_MSG -

• Message number: 010

• Message text: You can assign one model to a group ;remove superfluous models

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/MGW_COF_MSG010 - You can assign one model to a group ;remove superfluous models ?

  The SAP error message /IWBEP/MGW_COF_MSG010 indicates that you are trying to assign more than one model to a group in the context of SAP Gateway and OData services. This error typically arises when you are configuring OData services and attempting to associate multiple data models with a single service group, which is not allowed.
  Cause:
  The error occurs because:
  
  In SAP Gateway, each service group can only be associated with one data model. If you attempt to assign multiple models to the same service group, the system will throw this error.
  This can happen during the configuration of OData services in transaction /IWFND/MAINT_SERVICE or when defining the service in the Service Builder (transaction /IWBEP/SEGW).
  
  Solution:
  To resolve this error, you need to ensure that each service group is associated with only one model. Here are the steps you can take:
  
  
  Identify the Service Group: Determine which service group is causing the issue. You can do this by checking the service configuration in the SAP Gateway.
  
  
  Review Assigned Models: Check the models that are currently assigned to the service group. You can do this in the Service Builder or the service maintenance transaction.
  
  
  Remove Superfluous Models: If you find that there are multiple models assigned to the same service group, you will need to remove the unnecessary models. 
  
  Go to the service maintenance transaction (/IWFND/MAINT_SERVICE).
  Select the service group and check the assigned models.
  Remove any additional models that are not needed.
  
  
  
  Create Separate Service Groups: If you need to use multiple models, consider creating separate service groups for each model. This way, you can maintain the required separation and avoid the error.
  
  
  Activate Changes: After making the necessary changes, ensure that you activate the service and the associated models.
  
  
  Related Information:
  
  
  Transaction Codes:
  
  /IWFND/MAINT_SERVICE: Service Maintenance for OData services.
  /IWBEP/SEGW: Service Builder for creating and managing OData services.
  
  
  
  Documentation: Refer to the SAP Gateway documentation for more details on service groups and data models.
  
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or updates related to this error.
  
  
  By following these steps, you should be able to resolve the error and successfully configure your OData services in SAP Gateway.