How To Fix SCA_DS064 - Communication failure for RFC destination &1

SCA_DS064 - Overview

• Message type: E = Error

• Message class: SCA_DS - Datasource

• Message number: 064

• Message text: Communication failure for RFC destination &1

What causes this issue?

Destination &V1& could not be reached.
Problem reported by RFC Layer
&V2&&V3&&V4&

Procedure for System Administrators

Correct the RFC destination or make sure the server is reachable.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SCA_DS064 - Communication failure for RFC destination &1 ?

  The SAP error message SCA_DS064 indicates a communication failure for a Remote Function Call (RFC) destination. This error typically arises when there is an issue with the connection between the SAP system and the target system specified in the RFC destination.
  Causes of the Error
  
  
  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 RFC Destination Configuration: The RFC destination may not be configured correctly. This includes incorrect hostnames, IP addresses, or ports.
  
  
  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.
  
  
  SAP Gateway Issues: The SAP Gateway service may not be running or may be misconfigured.
  
  
  Timeout Settings: The timeout settings for the RFC connection may be