How To Fix SB330 - Error in remote connection: &1&2&3&4

SAP Error Message - Details

• Message type: E = Error

• Message class: SB - Version Management Messages

• Message number: 330

• Message text: Error in remote connection: &1&2&3&4

What causes this issue?

An error occurred during RFC communication with a remote system. The
message returned by the RFC interface is:
&V1&&V2&&V3&&V4&

System Response

No data was transmitted from or to the remote system.

How to fix this error?

Notify the system adminstration.

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 SB330 - Error in remote connection: &1&2&3&4 ?

  The SAP error message SB330, which indicates "Error in remote connection: &1&2&3&4," typically arises when there is an issue with the communication between the SAP system and a remote system or service. This error can occur in various contexts, such as when trying to connect to an external database, a web service, or another SAP system.
  Causes:
  
  Network Issues: Problems with the network connection, such as firewalls blocking the connection, DNS resolution issues, or network outages.
  Configuration Errors: Incorrect settings in the RFC (Remote Function Call) destination or in the configuration of the remote system.
  Authorization Issues: The user credentials used for the remote connection may not have the necessary permissions.
  Service Availability: The remote service or system may be down or not responding.
  Protocol Mismatch: Incompatibility between the communication protocols used by the SAP system and the remote system.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Ensure that the network connection between the SAP system and the remote system is stable.
  Use tools like ping or traceroute to diagnose network issues.
  
  
  
  Verify RFC Destination:
  
  Go to transaction SM59 in SAP to check the configuration of the RFC destination.
  Ensure that the connection type, target host, and service are correctly configured.
  Test the connection from within SM59 to see if it succeeds.
  
  
  
  Review User Credentials:
  
  Check the user credentials being used for the remote connection.
  Ensure that the user has the necessary authorizations to access the remote system.
  
  
  
  Check Remote System Status:
  
  Verify that the remote system or service is up and running.
  If applicable, check logs on the remote system for any errors or issues.
  
  
  
  Examine Logs:
  
  Look at the SAP system logs (transaction SM21) and the application logs (transaction SLG1) for more detailed error messages that may provide additional context.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific error message for any known issues or patches.
  
  
  
  Contact Support:
  
  If the issue persists, consider reaching out to SAP support for further assistance, providing them with the error details and any relevant logs.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SM59: RFC Destination Configuration
  SM21: System Log
  SLG1: Application Log
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to SB330.
  Network Tools: Familiarize yourself with network diagnostic tools that can help troubleshoot connectivity issues.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the SB330 error in your SAP environment.