Mariano looks at a possible upgrade issue in Invalid column name ‘Search_dates_1’ upgrading to Microsoft Dynamics GP 2010 R2
The Dynamics GP Blogster: Invalid column name ‘Search_dates_1’ upgrading to Microsoft Dynamics GP 2010 R2
Microsoft & the GP EcosystemGP 2010
Archived post from 2011. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.