How To Fix REXCES335 - Incorrect RFC connection or Web service is not working

REXCES335 - Overview

• Message type: E = Error

• Message class: REXCES -

• Message number: 335

• Message text: Incorrect RFC connection or Web service is not working

What causes this issue?

You cannot validate the cadastral reference because the external web
service used to check the information is currently down.

System Response

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

How to fix this error?

Try again at a later time. If the problem persists, contact your system
administrator.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

REXCES335 - Details

• The SAP error message REXCES335 typically indicates an issue with the Remote Function Call (RFC) connection or a web service that is not functioning correctly. This error can arise in various scenarios, such as when trying to connect to an external system or when invoking a web service from SAP.
  Causes:
  
  
  Incorrect RFC Destination: The RFC destination may not be configured correctly in the SAP system. This could include incorrect connection parameters, such as the hostname, service number, or user credentials.
  
  
  Network Issues: There may be network connectivity issues between the SAP system and the target system. This could be due to firewall settings, network outages, or incorrect routing.
  
  
  Web Service Configuration: If the error is related to a web service, it could be due to incorrect configuration of the web service endpoint, such as the URL being incorrect or the service not being available.
  
  
  Authorization Issues: The user credentials used for the RFC connection