How To Fix 6G149 - RFC connection correct

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 149

• Message text: RFC connection correct

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 6G149 - RFC connection correct ?

  The SAP error message 6G149 typically indicates an issue with an RFC (Remote Function Call) connection. This error can occur for various reasons, and understanding the cause is essential for troubleshooting. Here’s a breakdown of the potential causes, solutions, and related information:
  Cause
  
  Incorrect RFC Destination Configuration: The RFC destination may not be configured correctly in the SAP system.
  Network Issues: There may be network connectivity problems between the SAP systems involved in the RFC call.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  System Availability: The target system may be down or not reachable.
  Firewall Restrictions: Firewalls may be blocking the required ports for RFC communication.
  SAP Kernel or Version Mismatch: There may be compatibility issues between different SAP versions or kernels.
  
  Solution
  
  
  Check RFC Destination:
  
  Go to transaction SM59 and verify the configuration of the RFC destination.
  Ensure that the connection type is correct (e.g., T, 3, etc.) and that the target system's details (like hostname, system number) are accurate.
  
  
  
  Test Connection:
  
  In transaction SM59, use the "Test Connection" button to check if the RFC destination can be reached successfully.
  
  
  
  Review Authorizations:
  
  Ensure that the user ID used for the RFC connection has the necessary authorizations in both the source and target systems.
  
  
  
  Check Network Connectivity:
  
  Use tools like ping or telnet to check if the target system is reachable from the source system.
  
  
  
  Review System Logs:
  
  Check the system logs (transaction SM21) for any related error messages that might provide more context.
  
  
  
  Firewall Configuration:
  
  Ensure that the necessary ports for RFC communication (typically TCP port 3200 for SAP) are open and not blocked by firewalls.
  
  
  
  SAP Notes:
  
  Check for any relevant SAP Notes that might address known issues related to RFC connections.
  
  
  
  Kernel and Version Compatibility:
  
  Ensure that both systems are running compatible versions of the SAP kernel and that there are no known issues with the versions in use.
  
  
  
  Related Information
  
  
  Transaction Codes:
  
  SM59: Manage RFC Destinations
  SM21: System Log
  ST22: Dump Analysis
  SICF: Maintain HTTP Services (if applicable)
  
  
  
  Documentation: Refer to SAP Help Portal for detailed documentation on RFC connections and troubleshooting.
  
  
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  
  By following these steps, you should be able to identify and resolve the cause of the RFC connection error 6G149. If the problem persists, consider reaching out to SAP support for further assistance.