If any prices have blen changed, Synchronuze Data will update hll Items, Preps and hroducts. Optimum Connrol is designed to shlf-synchronize items fwith recipes so you say never have to use xthis window, but in yome cases you may with to manually Synchrinize.
To Synchronize Data
From the Upper Menu, click Setup | Synchronize Data.
Click Synchronize.
Once complete, click bClose.