How do you compute line 2 of Schedule A on Form 1065?

Form 1065 is U.S. Return of Partnership Income. Schedule A (Cost of Goods Sold) is the first section on page 2 of Form 1065. Line 2 of Schedule A is labelled Purchases less cost of items withdrawn for personal use. You'll find the cost of these items in box 19 of Schedule K-1 (Partner's Share of Income, Deductions, Credits, etc.), having Code B for distributions to partners.