I'm writing a database and I simply want to update tblSchedule
with the ItemNo
from tblStock
but I get an error when trying to run this:
Operation must be an updatable query
I can't seem to figure out why it's not working.
UPDATE [tblSchedule]
SET [tblSchedule].ItemNo =
(SELECT DISTINCT Item
FROM [tblStock], [tblSchedule]
WHERE [tblStock].Bookcode=[tblSchedule].[PartCode]
)`;
Any help would really be appreciated