How To Fix T2555 - RFC connection &1 interrupted; trying RFC back-up connection &2

SAP Error Message - Details

• Message type: E = Error

• Message class: T2 - General Treasury

• Message number: 555

• Message text: RFC connection &1 interrupted; trying RFC back-up connection &2

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 T2555 - RFC connection &1 interrupted; trying RFC back-up connection &2 ?

  The SAP error message T2555 indicates that an RFC (Remote Function Call) connection has been interrupted, and the system is attempting to establish a backup connection. This can occur for various reasons, and understanding the cause and potential solutions is essential for troubleshooting.
  Causes of the Error
  
  Network Issues: Temporary network disruptions or instability can lead to interrupted connections.
  Timeout Settings: If the RFC connection times out due to inactivity or long-running processes, it may be interrupted.
  System Load: High load on the SAP system or the database can cause delays or interruptions in the RFC connection.
  
  Configuration Issues: Incorrect settings in the RFC destination configuration can lead to connection problems.
  Firewall or Security Settings: Firewalls or security settings may block or interrupt the connection.
  SAP System Updates: Changes or updates to the SAP system can sometimes lead to temporary connection issues.
  
  Solutions
  
  Check Network Connectivity: Ensure that the network connection between the systems is stable. You can use