The AL developer preview is still evolving with frequent updates. Follow us on the Dynamics NAV Team Blog for the announcements.
Executed after a record is read from the input stream and before the existing record in the database is modified.
This trigger is used when you import data from an XMLport and then update an existing record in a table with the data from the XMLport.
If the AutoSave Property is false, then although the record is not modified automatically, the OnBeforeModifyRecord trigger is still called before the modification would have occurred.