Can a field in one table look for duplicates in a different table?
The field "Agency Name" in "Table A" is currently a unique field so you cannot input an agency in twice. Can this field also check for duplicates in a different table? So it is a unique field that...
This would not be a native capability. You could do it with a script after the record is saved, and it could check a box to alert you that it exists on a different table.