Require entry of a password to use a non-inventory item on a Purchase Order.
Navigation: Tools >> Setup >> Company >> Setup GP PowerPack
Mark the box next to TWK-POP: Non-Inventory Password*
This tweak requires additional setup. Double-click on “TWK-POP: Non-Inventory Password*” to open the Tweaks Setup window. Locate the POP: Non-Inventory Password section:
Enter the password (it is not encrypted on this window, but it is encrypted on the password entry window). Click SAVE.
Click DONE on the Setup window.
The feature will be enabled for the current user. Other users must restart their Dynamics GP client to enable this feature.