How To Fix CM_SERVICE_ADMIN103 - No connection can be made to service &1 on server &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_SERVICE_ADMIN - Service Administration

• Message number: 103

• Message text: No connection can be made to service &1 on server &2

What causes this issue?

Although the service &V1& is running on server &V2& and is registered
under the program ID &V3& at gateway &V4&, a connection to the server
could not be established. The server may be busy or the network
connection may be faulty.

System Response

The connection test could not be performed.

How to fix this error?

Repeat the connection test.
If the connection problems continue, try to start the service again or
notify your system administrator.

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_ADMIN103 - No connection can be made to service &1 on server &2 ?

  The SAP error message CM_SERVICE_ADMIN103 indicates that there is an issue with connecting to a specific service on a designated server. This error can arise due to various reasons, and understanding the cause is crucial for troubleshooting. Here’s a breakdown of potential causes, solutions, and related information:
  Causes:
  
  Service Not Running: The service you are trying to connect to may not be running on the specified server.
  Network Issues: There could be network connectivity problems between the client and the server.
  Firewall Restrictions: A firewall may be blocking the connection to the service.
  Incorrect Configuration: The service might be misconfigured, leading to connection issues.
  Server Overload: The server may be overloaded or experiencing high traffic, causing it to reject new connections.
  Authentication Issues: There may be issues with user authentication or authorization to access the service.
  
  Solutions:
  
  Check Service Status: Verify that the service is running on the specified server. You can do this by checking the service management