How To Fix VSCAN019 - Error when communicating with RFC destination &1: &2&3&4

VSCAN019 - Overview

• Message type: E = Error

• Message class: VSCAN - Virus Scan Interface

• Message number: 019

• Message text: Error when communicating with RFC destination &1: &2&3&4

What causes this issue?

An error occurred when communicating with RFC destination &V1&.
The error text is:
&V2&&V3&&V4&

System Response

The action was not performed.

How to fix this error?

Check the data for the RFC destination and the underlying system.

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 VSCAN019 - Error when communicating with RFC destination &1: &2&3&4 ?

  The SAP error message VSCAN019 indicates an issue with communication to a Remote Function Call (RFC) destination. This error typically arises when there is a problem with the connection to the specified RFC destination, which can be due to various reasons. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target system defined in the RFC destination.
  Incorrect RFC Destination Configuration: The RFC destination may not be configured correctly in the SAP system (e.g., incorrect hostname, port, or logon credentials).
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to access the target system.
  Target System Down: The target system may be down or not reachable due to maintenance or other issues.
  Firewall Restrictions: Firewalls or security settings may be blocking the communication between the systems.
  SAP Gateway Issues: The SAP Gateway service