How To Fix FINS_CFIN_DFV005 - Communication error with RFC destination &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FINS_CFIN_DFV - Data Flow Verification

• Message number: 005

• Message text: Communication error with RFC destination &1

What causes this issue?

Communication with the RFC destination &V1& failed.

System Response

The system stops further processing.

How to fix this error?

Please contact your system administration.
&SYS_ADM
Use transaction <LB>SM59</> to check, whether the RFC connection &V1& is
working correctly.
If the RFC connection &V1& is working correctly, logon to the remote
system and use transaction <LB>ST22</> to check for program
terminations.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FINS_CFIN_DFV005 - Communication error with RFC destination &1 ?

  The SAP error message FINS_CFIN_DFV005 indicates a communication error with the RFC (Remote Function Call) destination specified in the error message. This error typically occurs in the context of financial data transfer processes, particularly in Central Finance scenarios.
  Causes:
  
  
  RFC Destination Configuration Issues: The RFC destination may not be configured correctly in the SAP system. This could include incorrect connection parameters, such as the target system's hostname, service, or system number.
  
  
  Network Issues: There may be network connectivity problems between the SAP systems involved. This could be due to firewall settings, network outages, or incorrect routing.
  
  
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to perform the required operations.
  
  
  Target System Unavailability: The target system specified in the RFC destination may be down or not reachable.
  
  
  SAP Gateway Issues: The SAP Gateway service may not be running on the target system, or there may be issues with the gateway configuration.
  
  
  Solutions:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Locate the RFC destination mentioned in the error message.
  Verify the connection parameters (e.g., target host, system number, client, user, password).
  Test the connection using the "Connection Test" option.
  
  
  
  Network Connectivity:
  
  Ensure that there are no network issues preventing communication between the systems.
  Check if you can ping the target system from the source system.
  
  
  
  Authorization Check:
  
  Ensure that the user credentials used in the RFC destination have the necessary authorizations to access the target system and perform the required operations.
  
  
  
  Check Target System Status:
  
  Verify that the target system is up and running.
  Check if the SAP Gateway service is active on the target system.
  
  
  
  Review SAP Notes:
  
  Check for any relevant SAP Notes that may address known issues related to this error message.
  
  
  
  Consult Logs:
  
  Review the application logs (transaction SLG1) and system logs (transaction SM21) for any additional error messages or warnings that could provide more context.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SLG1: Application Log
  SM21: System Log
  ST22: Dump Analysis (to check for any ABAP runtime errors)
  
  
  
  SAP Documentation: Refer to the official SAP documentation for more details on RFC configuration 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 diagnose and resolve the communication error associated with the RFC destination.