conbest diagran for the biling fusction is given below Prepare the level 0 DFD assuming that the billing 1 Based on sales order data received from cushomers and functions consists of the ollowing two processes (1) shipping information received from the eiven to the general ledper and seporting data updates t data invoice accounts receivable information is sent to the general ledger and reporting function. The updated accounts receivable infornation is sent to customer and is wsed to update the custonoer file. The remittance data is filed in shipping deparoment, a sales invoice is prepared. Sales invoice data is r c function. Sales invoice information is sent to the customer. Sales invoice file. (2) Based on remitance data received from the mailroom and sales the customer file and the sales obtsined from the customer file, updated accounts receivable information is prepared. Updated conbest diagran for the biling fusction is given below Prepare the level 0 DFD assuming that the billing 1 Based on sales order data received from cushomers and functions consists of the ollowing two processes (1) shipping information received from the eiven to the general ledper and seporting data updates t data invoice accounts receivable information is sent to the general ledger and reporting function. The updated accounts receivable infornation is sent to customer and is wsed to update the custonoer file. The remittance data is filed in shipping deparoment, a sales invoice is prepared. Sales invoice data is r c function. Sales invoice information is sent to the customer. Sales invoice file. (2) Based on remitance data received from the mailroom and sales the customer file and the sales obtsined from the customer file, updated accounts receivable information is prepared. Updated