How To Fix 1I084 - Error during call up using RFC connection

SAP Error Message - Details

• Message type: E = Error

• Message class: 1I - BCA: General Ledger Integration

• Message number: 084

• Message text: Error during call up using RFC connection

What causes this issue?

An error occurred during call up of a function module using RFC:
Error : &V1&

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?

Check the settings for RFC systems in Customizing and make sure the
target system is active.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 1I084 - Error during call up using RFC connection ?

  The SAP error message 1I084 indicates that there was an error during a Remote Function Call (RFC) connection. This error can occur for various reasons, and understanding the cause is essential for troubleshooting and resolving the issue. Below are some common causes, potential solutions, and related information for this error.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP systems involved in the RFC call.
  Configuration Errors: Incorrect configuration of the RFC destination in the SAP system can lead to this error.
  Authorization Issues: The user or service account used for the RFC call may not have the necessary authorizations.
  System Availability: The target system may be down or not reachable due to maintenance or other issues.
  Timeouts: The RFC call may be timing out due to long processing times or network delays.
  Version Mismatch: Incompatibility between the SAP versions of the systems involved in the RFC call.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Use tools like ping or traceroute to verify that the systems can communicate over the network.
  Ensure that firewalls or network security settings are not blocking the RFC connection.
  
  
  
  Verify RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI and check the configuration of the RFC destination.
  Ensure that the connection type, target host, and system number are correctly configured.
  
  
  
  Check User Authorizations:
  
  Verify that the user account used for the RFC call has the necessary authorizations to execute the function module or transaction.
  Use transaction SU53 to analyze authorization failures.
  
  
  
  System Availability:
  
  Check if the target system is up and running. You can do this by logging into the target system or checking system status in transaction SM51.
  
  
  
  Increase Timeout Settings:
  
  If timeouts are suspected, consider increasing the timeout settings in the RFC destination configuration.
  
  
  
  Check for Version Compatibility:
  
  Ensure that both systems involved in the RFC call are compatible in terms of SAP version and patches.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: To manage RFC destinations.
  SM21: To check system logs for errors.
  ST22: To analyze dumps that may provide more context on the error.
  SU53: To check authorization issues.
  
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to RFC errors.
  
  
  Logs and Traces: Check the application logs and traces for more detailed error messages that can provide additional context.
  
  
  By following these steps, you should be able to identify the cause of the 1I084 error and implement a solution to resolve it. If the issue persists, consider reaching out to SAP support for further assistance.