RfcComunicationException In Invoke SAP BAPI

Invoke SAP BAPI Activity is throwing RfcCommunicationException when searching for a BAPI.

Error Message:
12.jpg



Root Cause: The issue could be due to a version difference in SAP NCo, SAP Connector for Microsoft .NET based on the following reason,

  • The error message stems from a method ("findAlternate") in the connector SAP.Middleware.Connector.RfcRepository

Some other similar issues pointing to the same root cause



Resolution:

  1. Update the .NET connector version to the latest
  2. Verify by installing it with the option "Register WMI provider and install assemblies to GAC" .