How To Fix /IWBEP/MGW_COF_MSG018 - You can assign one model to a group; new entries removed from group '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/MGW_COF_MSG -

• Message number: 018

• Message text: You can assign one model to a group; new entries removed from group '&1'

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/MGW_COF_MSG018 - You can assign one model to a group; new entries removed from group '&1' ?

  The SAP error message /IWBEP/MGW_COF_MSG018 typically occurs in the context of SAP Gateway and OData services. This message indicates that you are trying to assign a new model to a group that already has an existing model assigned to it. In other words, a group can only have one model assigned to it, and the system is preventing you from adding a second model to that group.
  Cause:
  
  You are attempting to assign a new model to a group that already has a model assigned.
  The system enforces a one-to-one relationship between models and groups, which is why it removes the new entry from the group.
  
  Solution:
  
  
  Check Existing Assignments: Review the current assignments of models to groups. You can do this by navigating to the relevant configuration in the SAP Gateway or OData service management area.
  
  
  Remove Existing Model: If you need to assign a new model to the group, you will first need to remove the existing model from that group. This can usually be done through the same configuration interface.
  
  
  Assign the New Model: After removing the existing model, you can then assign the new model to the group.
  
  
  Consider Group Structure: If you need to maintain multiple models, consider creating a new group for the additional model instead of trying to assign it to an existing group.
  
  
  Consult Documentation: If you are unsure about the process, refer to the SAP documentation or help resources related to SAP Gateway and OData services for detailed instructions.
  
  
  Related Information:
  
  SAP Gateway: This is a technology that allows you to connect devices, environments, and applications to SAP systems. Understanding how it manages models and groups is crucial for effective configuration.
  OData Services: These services are used to expose data from SAP systems in a standardized way. Familiarity with OData concepts can help in troubleshooting related issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /IWFND/MAINT_SERVICE for managing OData services and their configurations.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting the SAP Community for further assistance.