Home / Getting Started / Modules Required for commercebuild Sage 300 UserModules Required for commercebuild Sage 300 User 693 views Less than a minute 0 For your commercebuild web store to integrate seamlessly with Sage 300, our web store user should have full access to the following modules: OE (Order Entry) AR (Accounts Receivable) AP (Accounts Payable) IC (Inventory Control) CS (Common Services)