sales and purchase statement at one place if do both sales and purchase with a company?

sales and purchase statement at one place if do both sales and purchase with a company?

Need Help,  
Suppose I am dealing with a company(let us say 'XYZ') with which I do both sales and purchase & when i want check the statement of 'XYZ' I am forced to specify whether I want to check sales statement or purchase statement but cannot you provide both sales and purchase statement at one place if do both sales and purchase with 'XYZ'.