hi.Have solved the problem or still are u facing the problem..
i have some queestions can u plz explain...
-> what r u doing...
-> r u updating udt to system objects like oitem related tables.
-> who developed this addon
-> in all the versions this addon is working or only some versions it is working..
some months before i faced this type of error .
but i am uisng udt table not system table..
the reason is ..
the child table contains empty rows that is the main reason....
before adding record i was deleted the empty rows...
problem solved...
plz check it in that scenario...