What options do I have for defining sales price formulas based on item size or cost?

In BUSY, you have the option to define sales price formulas based on item size or cost by using pick item sizing information from item description by following below given steps.
 Step 1: Go to administration menu and select configuration from it.
 Step 2: Under cofiguration menu select feature and option.
 Step 3: In feature and option click on inventory tab and then press F3 to search pick item sizing information from item description then click on save button.
 Step 4: Then Go to administration menu and select configuratoin from it.
 Step 5: In configuration select voucher series configuration option and select the relevant voucher type and series.
 Step 6: Then navigate to right hand side and click on voucher configuration button.
 Step 7: In voucher configuration button select item wise description option mention Y on it and the click on configure buttion.
 Step 8: In item wise description configuration option mention lines no in pick item sizing info from line no option and then mentio the formula in below line.
 Step 9: Click on ok button and after the save button to save voucher configuration.
 Step 10: Now when you add sale voucher it will auto pick item Qty from item descriptions according to the formula mention.