How To Fix /ISDFPS/SYNC319 - Error during /ISDFPS/TEST_SYSTEM_RFC_CONN

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/SYNC -

• Message number: 319

• Message text: Error during /ISDFPS/TEST_SYSTEM_RFC_CONN

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/SYNC319 - Error during /ISDFPS/TEST_SYSTEM_RFC_CONN ?

  The SAP error message /ISDFPS/SYNC319 during the execution of /ISDFPS/TEST_SYSTEM_RFC_CONN typically indicates an issue with the RFC (Remote Function Call) connection between systems, particularly in the context of SAP Integrated Business Planning (IBP) or SAP S/4HANA.
  Cause:
  
  RFC Connection Issues: The error often arises due to misconfigured RFC connections. This could be due to incorrect connection parameters, such as the target system's hostname, system number, client, user credentials, or other connection settings.
  Network Issues: There may be network connectivity problems between the systems, such as firewalls blocking the connection or network outages.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to perform the required actions.
  System Configuration: The target system may not be properly configured to accept RFC connections, or the necessary services may not be running.
  SAP Notes: There may be specific SAP Notes related to the version of the software you are using that address known issues or bugs.
  
  Solution:
  
  
  Check RFC Connection Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Verify the settings for the RFC connection being tested. Ensure that the connection type, target host, system number, client, and user credentials are correct.
  Test the connection from SM59 to see if it is successful.
  
  
  
  Network Connectivity:
  
  Ensure that there are no network issues preventing the connection. You can use tools like ping or telnet to check connectivity to the target system.
  Check firewall settings to ensure that the necessary ports for RFC communication are open.
  
  
  
  User Authorizations:
  
  Verify that the user credentials used for the RFC connection have the necessary authorizations to access the target system and perform the required operations.
  
  
  
  Check Target System Configuration:
  
  Ensure that the target system is configured to accept RFC connections. Check if the necessary services are running.
  Review the system logs for any errors that might indicate issues with the RFC server.
  
  
  
  Review SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  
  
  Consult Documentation:
  
  Review the documentation for the specific SAP modules you are working with, as there may be additional configuration steps required for RFC connections.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SM59: Manage RFC connections.
  ST22: Dump analysis (to check for ABAP runtime errors).
  SM21: System log (to check for system-related issues).
  
  
  
  SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance, providing them with detailed information about the error and the steps you have already taken.
  
  
  By following these steps, you should be able to identify and resolve the issue causing the /ISDFPS/SYNC319 error during the RFC connection test.