SAP Notes

Component : RFC -

Solution : https://service.sap.com/sap/support/notes/49730 (SAP Service marketplace login required)

Key words :
CALL_FUNCTION_REMOTE_ERROR (as an ABAP/4 runtime error) with the long text: CPIC server sends screen, ... (termination).DYNPRO_SEND_IN_BACKGROUND (as ABAP/4 runtime error on the RFC server) with the text: Screen output without connection to user.00213, Maximum number of sessions reached, 14411,Screen output without connection to userCALL_FUNCTION_OPEN_ERROR
screen output, function module, runtime error, target system, without connection, maximum number, communication between, calling program, error message, output without, sessions reached, external program, kernels patch, patch level

Related Notes :

1079446CALL_FUNCTION_OPEN_ERROR during RFC debugging
710920CALL_FUNCTION_OPEN_ERROR for six external sessions
673402
507808RFC / Leave to Transaction
300208Single step debugging of RFC calls
174306Elimination of the roll area with RFC connections
51349SAPGUI display in RFC via background or CPIC user