Hi I am upgrading from NF 2.00 to 3.70. IN step-2 while upgrading the database, It is mention to import Upgrade260370.1.fob. This contains four Codunits as below. 104045 Upgrade 3.70 Step 1 104046 Upgrade 3.70 Step 1 Assist 104047 Upgrade 3.70 Step 1.5 104090 Upgrade 3.70 Step 1 ItemTrkg But the sequence of execution is not given. Have any one Upgraded from 2.00 to 3.70. I want the sequence in which the codeunit should be run this is not mentioned in the Upgrade Manul. Any help will be highly appreciated. Regards