How To Fix FMCA_MC_ODATA094 - User &1 does not exist in the Gateway

SAP Error Message - Details

• Message type: E = Error

• Message class: FMCA_MC_ODATA - Message class for the Multichannel oData services(PS)

• Message number: 094

• Message text: User &1 does not exist in the Gateway

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 FMCA_MC_ODATA094 - User &1 does not exist in the Gateway ?

  The SAP error message FMCA_MC_ODATA094 indicates that a user specified in an OData service request does not exist in the SAP Gateway system. This error typically arises when there is an attempt to access an OData service with a user that is not recognized by the system.
  Cause:
  
  User Does Not Exist: The user ID specified in the request does not exist in the SAP Gateway system.
  Incorrect User ID: There may be a typo or incorrect user ID being used in the request.
  User Not Authorized: The user exists but does not have the necessary authorizations to access the OData service.
  User Deactivation: The user might have been deactivated or deleted in the system.
  Gateway Configuration Issues: There may be issues with the configuration of the SAP Gateway that prevent it from recognizing the user.
  
  Solution:
  
  Verify User ID: Check the user ID being used in the OData request for any typos or errors.
  Check User Existence: Use transaction code SU01 in the SAP GUI to verify if the user exists in the system.
  User Activation: If the user exists but is inactive, reactivate the user in the system.
  Authorization Check: Ensure that the user has the necessary authorizations to access the OData service. This can be done by checking the roles assigned to the user in transaction PFCG.
  Gateway Configuration: Review the configuration of the SAP Gateway to ensure it is set up correctly to recognize users. This may involve checking the settings in transaction /IWFND/MAINT_SERVICE.
  Check Logs: Review the Gateway logs for any additional error messages or information that might provide more context about the issue. You can check the logs using transaction /IWFND/ERROR_LOG.
  
  Related Information:
  
  SAP Gateway: The SAP Gateway is a technology that allows you to connect devices, environments, and applications to SAP systems. It enables the creation of OData services.
  OData Services: OData (Open Data Protocol) is a standard protocol used for building and consuming RESTful APIs. In SAP, OData services are used to expose business data and operations.
  User Management: Understanding user management in SAP is crucial for troubleshooting authorization and existence issues. Familiarize yourself with transactions like SU01 (User Maintenance) and PFCG (Role Maintenance).
  
  If the issue persists after following these steps, it may be necessary to consult with your SAP Basis or security team for further investigation.