How To Fix PS100 - RFC connection failed

PS100 - Overview

• Message type: E = Error

• Message class: PS - SAP Electronic Parcel Service

• Message number: 100

• Message text: RFC connection failed

What causes this issue?

An error occurred when setting up the network connection.
Server destination: <LS>&V3&</>
Error code: <LS>&V1&</>
Error text: <LS>&V2&</>
Definition of the error codes:
<DS:TX.BC_EPS_FTP_ERROR_03>03</> RFC system failure
<DS:TX.BC_EPS_FTP_ERROR_04>04</> RFC communication failure

System Response

Transmission not possible.

How to fix this error?

Check the server destination.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PS100 - RFC connection failed ?

  The SAP error message PS100, which indicates "RFC connection failed," typically occurs when there is an issue with the Remote Function Call (RFC) connection between SAP systems or between an SAP system and an external system. This error can arise due to various reasons, and here are some common causes, solutions, and related information:
  Causes of PS100 RFC Connection Failed
  
  
  Network Issues: There may be network connectivity problems between the SAP systems or between the SAP system and the external system.
  
  
  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, or client.
  
  
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to access the target system.
  
  
  SAP System Down: The target SAP system may be down or not reachable due to maintenance or other issues.
  
  
  Firewall Restrictions: Firewalls or security settings may