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what is pbo and pai events pbo- process before output-it verifies the flow logic before displaying the screenpai- process after input-it verifies the
what are the basic components of dialog programscreens dynprosevery dialog in an sap system is controlled by dynpros a dynpros having of a screenand
what are the requirements a dialog program must fulfilla dialog program must fulfil the following requirementsa user friendly user interface- format
what is a transaction a transaction is dialog program that alter data objects in a consistent
how many lists can a program can produceevery program can produce up to 21 lists one basic list and 20 secondary lists if the user makes a list
what will exactly the hide statement do for displaying the details on secondary lists needs that you have previously stored the contents of the
how can you manipulate the presentation and attributes of interactive lists---scrolling by interactive lists---setting the cursor from within the
how to pass data from list to reportabap4 gives three ways of passing data---passing data automatically using system fields---using statements in the
how the at-user command serves mainly in liststhe at user-command event serves mostly to handle own function codes in this case you should make
what are the events used for page headers and footers the events top-of-page and end-of-page are used for pager headers and
how can you display frames horizontal and vertical lines in listsyou can show tabular lists with horizontal and vertical lines frames using the uline
when the get cursor command used in interactive listsif the hidden information is not enough to uniquely recognize the selected line the command get
what is meant by hide areathe hide command temporarily kept the contents of the field at the present line in a system-controlled memory called as the
can we display a list in a pop-up screen other than full-size stacked list yes we can show a list in a pop-up screen using the command window with
in which system field does the name of current gui status is there the name of the present gui status is available in the system field
can we create a gui status in a program from the object browseryes you can make a gui status in a program using set
what is the length of function code at user-commandevery menu function push button or function key has an associated function code of length four for
what is meant by hotspots a hotspot is a list area where the mouse pointer appears as an upright hand symbol when a user points to that area and the
is the basic list deleted when the new list is created no it is not removed and you can return back to it using one of the standard navigation
what is meant by stacked list a stacked list is nothing but secondary list and is showed on a full-size screen unless you have specified its
what are the drill-down features provided by abap4 in interactive lists abap4 gives some interactive events on lists such as at line-selection double
what are the user interfaces of interactive lists if you require the user to communicate with the system during list display the list must be
how to use messages in lists abap4 permits you to react to incorrect or doubtful user input by displaying messages that influence the program
what are the page headers for secondary listson secondary lists the system does not show a standard page header and it does not trigger the event
how to maintain lists to return from a high list level to the next-lower level sy-lsind the user chooses back on a secondary list the system then