Below Steps will help you to create Row in Advanced Table
Step 1:select your advancedTable region and choose New > footer from the context menu.
that contains a tablefooter container (labeled tableFooter1).
Step 2: Select the tableFooter and choose New > addTableRow from the context menu.
Step 3: Set Below Property for addTableRow Item
Add Rows Label :Add Another Row
Insert Rows Automatically :TRUE
I changed the property of "Add Another Row" button.
Property Value ID addTableRow1 Attribute Set /oracle/apps/fnd/attributesets/Buttons/AddAnotherRow Add Rows Label Add Device Rows to Add 1 Insert Rows Automatically True
I checked in the Database Table the record is getting inserted but the value for the foreign key USER_ID is getting inserted for first record only.