too many dumps in production Env: CALL_FUNCTION_OPEN_ERROR
We are getiing lot of dumps related to CALL_FUNCTION_OPEN_ERROR ,pls see the log below-:
An error occurred when executing a Remote Function Call.
"Protocol error when communicating with SAPGUI."
Status of connection.... "RFC DRV=GUI INPUT"
Internal error code.... "RFC_IO20"
When communicating with SAPGUI, a protocol error was detected.
Is this a network issue?This error came in one of the Application Server.