Event 03/VC: Before Calling View Maint Module for a Subdialog
This event occurs before calling the view maintenance module for a subdialog The selection table "
DPL_SELLIST", which determines the maintainable sub-work area of the object, is filled appropriately: When you go to a dependent object, it has the conditions determined from the selected entries in the previous object. You can perform checks and/or activities here which refer specifically to the object and its entries. For example:To change the maintenance mode, set the global variable VCL_ACTION to:
U: Change
S: Display
T: Transport
The object whose view maintenance module is to be called is in the
The last object maintained is in the global variable VCL_LAST_VIEW.
End maintenance by initializing VCL_AKT_VIEW in the event.
You can, e.g. prevent navigation to the target object in the event, as follows:
VCL_NEXT_VIEW = VCL_LAST_VIEW.
VCL_AKT_VIEW = VCL_LAST_VIEW.
CLEAR VCL_FUNCTION.