AnnaLbr

## Issue Description Hello, we noticed that destinations that have theAuthenticationtype **OAuth2RefreshToken** lead to an error when executing ``` DestinationAccessor.getDestination(destinationName); ``` After looking at the stack trace, I found this...

Removing sap-client property from detination and setting it manually results in HTTP 400 for OnPremise system requests

2

## Issue Description Hello, recently we have been removing the sap-client property from the destination via `DefaultHttpDestination.fromDestination().removeProperty("sap-client")`. We are aware that OnPremise systems need this property, so we are setting...