Robinson’s Plastic Pipe Corporation uses a data processing system for inventory. The input to this system is shown in Table 11-7. You are using an input controls matrix to help audit the source data controls.

REQUIRED Prepare an input controls matrix using the format and input controls shown in Figure 11-3; however, replace the field names shown in Figure 11-3 with those shown in Table 11-7. Place checks in the matrix cells that represent input controls you might expect to find for each field.