SAP Function SGRC_MAIN_LOOP - Endless loop for distributing graphics events

Parameter Reference Type Length Default Optional Text
CONTROL_HANDLE CNTL_HANDLE 0 X Control handle
MODAL C C 0 X Flag: Modal processing


If several graphics are being used at the same time, graphicsprocessing is amodal.
In ABAP, this can be taken into account by allocating form routines tothe Window IDs of the graphics windows using 'SGRC_ADD_CALLBACK'.
The DO-Loop which processed the actions in the graphic is then replacedby this module.
If an operation is carried out in the graphic, the form routineallocated to the Window ID is called up. Processing then takes placehere.