How To Fix SOI1480 - RFC connection to Original system could not be established

SAP Error Message - Details

• Message type: E = Error

• Message class: SOI1 - Safe Online Import/Upgrade Messages continued

• Message number: 480

• Message text: RFC connection to Original system could not be established

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SOI1480 - RFC connection to Original system could not be established ?

  The SAP error message SOI1480 indicates that there is an issue with establishing an RFC (Remote Function Call) connection to the original system. This error can occur in various scenarios, such as when trying to connect to a different SAP system or when using certain functionalities that require cross-system communication.
  Causes of SOI1480 Error
  
  
  Network Issues: There may be network connectivity problems between the systems. This could be due to firewalls, routing issues, or network outages.
  
  
  Incorrect Configuration: The RFC destination may not be configured correctly in the SAP system. This includes incorrect parameters such as the target system's hostname, system number, client, user credentials, etc.
  
  
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to access the target system.
  
  
  Target System Down: The target SAP system may be down or not reachable due to maintenance or other issues.
  
  
  SAP Gateway Issues: The SAP Gateway service may not be running on the target system, or there may be issues with the gateway configuration.
  
  
  Version Compatibility: There may be compatibility issues between the two SAP systems, especially if they are running different versions or have different configurations.
  
  
  Solutions to SOI1480 Error
  
  
  Check Network Connectivity:
  
  Ensure that the network connection between the two systems is stable and that there are no firewalls blocking the connection.
  Use tools like ping or traceroute to test connectivity to the target system.
  
  
  
  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, system number, client, and user credentials are correct.
  
  
  
  Test the RFC Connection:
  
  In transaction SM59, select the RFC destination and use the "Connection Test" option to verify if the connection can be established successfully.
  
  
  
  Check User Authorizations:
  
  Ensure that the user credentials used for the RFC connection have the necessary authorizations in the target system.
  
  
  
  Check Target System Status:
  
  Verify that the target SAP system is up and running. You can check this by logging into the target system or checking its status through system monitoring tools.
  
  
  
  Review SAP Gateway Configuration:
  
  Ensure that the SAP Gateway service is running on the target system. You can check this in transaction SMGW.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  
  Related Information
  
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SMGW: SAP Gateway Monitor
  ST22: Dump Analysis (to check for any related dumps)
  SICF: HTTP Service Hierarchy (if using HTTP connections)
  
  
  
  Logs and Traces:
  
  Check the system logs (SM21) and developer traces (ST11) for any additional error messages that may provide more context.
  
  
  
  SAP Support: If the issue persists after trying the above solutions, 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 diagnose and resolve the SOI1480 error effectively.