How To Fix ST630 - No RFC connection could be established to the maintenance system

SAP Error Message - Details

• Message type: E = Error

• Message class: ST - Terminology Database

• Message number: 630

• Message text: No RFC connection could be established to the maintenance system

What causes this issue?

You want to maintain a terminology entry.

System Response

It is not possible at this time to create a link to the primary SAPterm
maintenance system.

How to fix this error?

Try again later.

Procedure for System Administrators

If the problem persists, contact the SAPterm administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ST630 - No RFC connection could be established to the maintenance system ?

  The SAP error message ST630 indicates that there is an issue with establishing a Remote Function Call (RFC) connection to the maintenance system. This can occur in various scenarios, such as when trying to access a system for support or maintenance purposes. Below are the potential causes, solutions, and related information for this error:
  Causes:
  
  Network Issues: There may be network connectivity problems between the systems involved.
  Incorrect RFC Destination: The RFC destination configuration may be incorrect or missing in the SAP system.
  Authorization Issues: The user may not have the necessary authorizations to establish the RFC connection.
  System Configuration: The target system may not be configured correctly to accept RFC connections.
  Firewall Restrictions: Firewalls or security settings may be blocking the connection.
  SAP Gateway Issues: The SAP Gateway service may not be running or may be misconfigured.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Ensure that both systems can communicate over the network. You can use tools like ping or telnet to