How To Fix UGBW005 - No connection could be established with target system &1

UGBW005 - Overview

• Message type: E = Error

• Message class: UGBW - Messages for FI/BW Interface

• Message number: 005

• Message text: No connection could be established with target system &1

What causes this issue?

A connection to target system &V1& could not be established.

System Response

Processing terminated

How to fix this error?

Make sure that the following prerequisites are given:
The target system is running and can be logged into.
The logical destination is correctly defined, and remote logins are
possible.
If the problem persists, please notify SAP.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UGBW005 - No connection could be established with target system &1 ?

  The SAP error message UGBW005, which states "No connection could be established with target system &1," typically indicates that there is an issue with the connection between your SAP system and the target system specified in the error message. This can occur in various scenarios, such as when trying to connect to a remote system for data transfer, RFC (Remote Function Call), or other integration purposes.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target system. This could be due to firewalls, routing issues, or network outages.
  Incorrect Configuration: The connection settings (such as the RFC destination) may be incorrectly configured in the SAP system. This includes incorrect hostnames, IP addresses, or port numbers.
  Target System Down: The target system may be down or not reachable due to maintenance or other issues.
  Authorization Issues: The user credentials used to establish the connection may not have the necessary authorizations