China National Advanced Payment System (CNAPS) User Guide China National Advanced Payment System-CNAPS CNAPS Maintenances CNAPS Return Code Maintenance CNAPS Return Code Maintenance Summary CNAPS Return Code Maintenance Summary On Homepage, specify PHSRTNCD in the text box, and click next arrow.CNAPS Return Codes Summary screen is displayed. Figure 2-10 CNAPS Return Codes SummaryDescription of "Figure 2-10 CNAPS Return Codes Summary" Search using one or more of the following parameters: Authorization Status Record Status Network Code Return Code Payment Method After specifying the parameters, click the Search button.System displays the records that match the search criteria. Double click a record or click the Details button after selecting a record to view the detailed screen. Parent topic: CNAPS Return Code Maintenance