How To Fix CM_SERVICE_ADMIN102 - Service &1 of server &2 is not registered at gateway &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_SERVICE_ADMIN - Service Administration

• Message number: 102

• Message text: Service &1 of server &2 is not registered at gateway &3

What causes this issue?

Although the service &V1& is running on the server &V2&, it is currently
not registered under its program ID &V4& at gateway &V3& and cannot
therefore function.

System Response

The network connection to the server PC could not be tested.

How to fix this error?

Make sure that the service is running and repeat the connection test.
To be certain, you can start the service again.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CM_SERVICE_ADMIN102 - Service &1 of server &2 is not registered at gateway &3 ?

  The SAP error message CM_SERVICE_ADMIN102 indicates that a specific service (denoted as &1) of a server (denoted as &2) is not registered at the specified gateway (denoted as &3). This error typically arises in scenarios involving communication between different SAP systems or components, particularly when using the SAP Gateway for service registration and communication.
  Causes:
  
  Service Not Registered: The service you are trying to access is not registered with the specified gateway. This could happen if the service was never registered or if it was unregistered.
  Configuration Issues: There may be configuration issues in the SAP Gateway or the server that prevent the service from being recognized.
  Network Issues: Network connectivity problems between the server and the gateway can lead to this error.
  Version Mismatch: There may be a version mismatch between the server and the gateway, leading to incompatibility.
  Authorization Issues: The user or system trying to access the service may not have the necessary authorizations.
  
  Solutions:
  
  Register the Service: Ensure that the service is properly registered with the gateway. You can do this using transaction code /IWFND/MAINT_SERVICE in the SAP GUI to check and register the service.
  Check Gateway Configuration: Verify the configuration of the SAP Gateway. Ensure that the gateway is correctly set up to communicate with the server.
  Network Connectivity: Check the network connectivity between the server and the gateway. Ensure that there are no firewalls or network issues blocking the communication.
  Review Logs: Check the SAP Gateway logs for any additional error messages or warnings that might provide more context about the issue.
  Authorization Check: Ensure that the user or system has the necessary authorizations to access the service. You may need to review the roles and permissions assigned.
  Restart Services: Sometimes, restarting the SAP Gateway or the server can resolve transient issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /IWFND/MAINT_SERVICE for service maintenance and SMGW for monitoring the gateway.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Documentation: Review the official SAP documentation for the specific version of the software you are using, as there may be version-specific considerations.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.