How To Fix UASBW018 - Error when accessing remote system &1

UASBW018 - Overview

• Message type: E = Error

• Message class: UASBW - Messages for BW Connection Generation

• Message number: 018

• Message text: Error when accessing remote system &1

What causes this issue?

Error when accessing remote system with RFC destination &V1&,
Error message: &V2&&V3&

System Response

Processing terminated.

How to fix this error?

Make sure that the following prerequisites are fulfilled:
The target system works and is ready for logon.
The RFC destination has been created correctly and remote login is
possible.

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.

UASBW018 - Details

• The SAP error message UASBW018 indicates that there is an issue when trying to access a remote system. This error typically arises in scenarios involving remote function calls (RFC) or when trying to connect to another SAP system or external system.
  
  Cause:
  The UASBW018 error can be caused by several factors, including:
  
  Network Issues: There may be network connectivity problems between the SAP system and the remote system.
  Configuration Errors: Incorrect configuration settings in the RFC destination or in the remote system.
  Authorization Issues: The user may not have the necessary authorizations to access the remote system.
  Remote System Down: The remote system may be down or not reachable.
  Firewall Restrictions: Firewalls or security settings may be blocking the connection to the remote system.
  Incorrect Credentials: The credentials used to access the remote system may be incorrect or expired.
  
  
  Solution:
  To resolve the UASBW018 error, you can follow these steps:
  
  
  Check Network Connectivity:
  
  Ensure that the network connection between the SAP system