“The data has been changed” error when stepping from main form into sub form

Question

I\'m migrating an Access database to SQL Server using the SQL Server Migration Assistant (SSMA). The Access application will continue to be used but with linked tables inst

Answer 1

This happens when a record is updated in a table, but the record source of the main form has not been refreshed to reflect the change, so Access gets conflicting information and thinks the record has been changed. See also: http://support.microsoft.com/kb/302492