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why do we need to code a loop statement in both the pbo and pai events for each table in the screen we require coding a loop statement in both pbo
what are the dynapro keywordsfield module select values and chain are the dynapro
how can we use display table in a screen abap4 offers two mechanisms for showing and using table data in a screen these mechanisms are table
what are the restrictions on subscreenssubscreens have various restrictions they cannot set their own gui status have a named ok code call
what is a screen group how it is usefulscreen group is a field in the screen attributes of a screen here we can explain a string of up to four
what are the attributes of a field that can be activated or deactivated during
what is the significance of the memory table screen at runtime attributes for every screen field are stored in the memory table called screen we
what does the suppress dialog do suppressing of whole screens is possible with this command this command permits us to perform screen processing
what is the significance of the screen number 0in calling mode the special screen number 0 leave to screen 0 causes the system to jump back to the
what happens if only one of the commands set screen and leave screen is used without using the otherif we use set screen without leave screen the
what is sap luw or update transactionupdate transaction or sap luwthis is a set of updates terminated by an abap4 commit a sap luw may last much
the max number of calling modes stacked at one time is
the syntex used to call a screen as dialog box pop upiscall screen ltscreen numbergtstarting at ltstart columngtltstart linegtending at ltend
what is dialog modulea dialog module is a callable sequence of screens that does not belong to a certain transaction dialog modules have their
the field sy-dynr refers tonumber of the current
explain assembly languagethis is a family of low-level language for programming computers microprocessors microcontrollers etc they implement a
can we specify the next screen number with a variable-yes we can specify the next screen number with a
set screenwith set screen the present screen simply specifies the next screen in the chain control branches to this next screen as soon as the
the commands through which an abap4 module can branch to or call the next screen are set screenltscr nogtcall screenltscr nogtleave screenleave to
dynamic screen sequence for a screen can be set using which commandsit uses two commands-a set screenb call
navigation to a subsequent screen can be specified staticallydynamicallyyes navigation to a subsequent screen can be specified
of the two next screen attributes the attributes that has more priority
what are the different message types available in the abap4 there are 5 types of message types availablee errorw-warningi -informationa-abnormal
which function type has to be used for using at exit-command to use at exit - command we must assign a function type e to the relevant function in
what is at exit-command the flow logic keyword at exit-command is a special addition to the module statement in the flow logic at exit-command lets