How To Fix SAML001 - Error when communicating with RFC destination &1: &2&3&4

SAP Error Message - Details

• Message type: E = Error

• Message class: SAML - Messages for SAML

• Message number: 001

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

What causes this issue?

An error occurred when communicating with the J2EE Engine using RFC
destination &V1&.
The error text is: &V2&&V3&&V4&.

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?

Check in SAP Web AS ABAP whether the specified RFC destination for the
J2EE Engine is correctly configured.
Check in the J2EE Engine that the RFC server is correctly set up in the
"JCo RFC Provider" service.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.