How To Fix TB403 - Error in remote system &

TB403 - Overview

• Message type: E = Error

• Message class: TB - SM31 table maintenance messages

• Message number: 403

• Message text: Error in remote system &

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 TB403 - Error in remote system & ?

  The SAP error message TB403 typically indicates that there is an issue with a remote system connection. This error can occur in various contexts, such as during data transfer, remote function calls (RFC), or when accessing remote systems in a distributed environment.
  
  Cause:
  The TB403 error can be caused by several factors, including:
  
  
  Network Issues: Problems with the network connection between the SAP system and the remote system can lead to this error. This could be due to firewalls, routing issues, or network outages.
  
  
  Configuration Errors: Incorrect configuration settings in the RFC destination or in the remote system can cause connection failures. This includes incorrect user credentials, incorrect system IDs, or wrong connection parameters.
  
  
  Remote System Availability: The remote system may be down or not reachable due to maintenance or other issues.
  
  
  Authorization Issues: The user credentials used for the connection may not have the necessary authorizations to access the remote system.
  
  
  Version Compatibility: Incompatibility between different