SYSTEM_FAILURE: "Screen displayed without connection to user".

In a remote function call, one of the following messages is displayed for the RFC exception SYSTEM_FAILURE:
"CPIC server sent screen &P1 &P2 (termination)"
(&P1 = program name, &P2 = screen number)
As of Release 3.0F:
"Screen display without connection to user."

ABAP runtime error

Cause and conditions

The system tried to display a screen or list using an RFC connection.
This error can occur in the following circumstances: