Understanding How to Use the GUI Number to Select Invoices for Automatic Processing

To select invoices for processing you can enter the GUI number as an invoice reference in the Generic Matching field on the Work with Electronic Receipts Input form (P03B121). Based on the GUI number, the system retrieves the corresponding invoice number from the Chinese GUI cross reference file table (F75C001). The Update Receipt Header program (R03B551) uses the GUI number to select invoices for automatic processing.

To use the GUI number for invoice selection, set the Invoice Method field in the processing options for the Update Receipts Header program (R03B551) to 1.