HI,
match codes are the obsolete(old)version of search helps.
to debugg ascript goto se71 enter ur script name and select in the menu as UTILITIES->ACTIVATE DEBUGGER.
sequence of events IN CLASSICAL REPORTS:
************************************************************************************
At selection-screen output.
Initialization.
At selection-screen on field
At selection-screen on end of field
At selection-screen on Radiobutton Group R1. (If you have any radio buttons)
At selection-screen on block b1. (If you have any blocks)
At selection-screen
Start-of-selection.
Get node. (if the data is retreived from a logical database)
Get node late. (if the data is retreived from a logical database)
Top-of-page. (if the write statement is in the end-of-selection event or we can say that before the first write statement)
end-of-selection.
insert is for adding new rows to the db table
append is for adding new rows to internal table
modify is for modifying existing rows in db table or itab if no record with those primary keys exist it will create anew record.
update is for updating an existing row in db table or itab.it will not create any new record if the record with those primary keys doesn't exist
rgds,
bharat.
Bluesky
