Specific internal controls could be implemented by Strings 3 Question 2: System development life cycle 4 1. Internal control weaknesses in Strings Revenue Cycle Following are the potential weaknesses into the revenue cycle of Strings such as: In sales order: There are incomplete and inaccurate customer’s orders, and there are poor credit sales to the customers. It is controlled by reconciliation of the sales order with the picking tickets, data entry application controls with proper documentation of internal transfer of inventory (Fernandez, Miller, & Carp,