SYSTEM.TRIGGER_RECORD
SYSTEM.TRIGGER_RECORD represents the number of the record that Oracle Forms is processing. This number represents the record's current physical order in the block's list of records. The value is always a character string.
In the following anonymous block, the IF statement uses SYSTEM.TRIGGER_RECORD to identify the current record before processing continues.
IF :System.Trigger_Record = '1'
THEN Message('First item in this order.');
END IF;