How To Fix 6G028 - Error occurred when making RFC connection &

6G028 - Overview

• Message type: E = Error

• Message class: 6G - Messages for System Administration Assistant

• Message number: 028

• Message text: Error occurred when making RFC connection &

What causes this issue?

The R/3 connection &V1& could not be made.

System Response

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

How to fix this error?

Use Transaction <ZH>SM59</> and create the R/3 connection &V1&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

6G028 - Details

• The SAP error message 6G028 indicates that there was an issue when attempting to establish a Remote Function Call (RFC) connection. This error can arise due to various reasons, and understanding the cause is essential for troubleshooting. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP systems involved in the RFC call.
  Configuration Errors: The RFC destination may not be configured correctly in the SAP system (e.g., incorrect parameters, missing entries).
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  System Availability: The target SAP system may be down or not reachable.
  Firewall Restrictions: Firewalls or security settings may be blocking the RFC connection.
  SAP Kernel Issues: There may be issues with the SAP kernel or the version of the software being used.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Use tools like ping or traceroute to verify that the target system is