Pictured is an example of a blank Form 3753, Manual Refund Posting Voucher, processed with Document Code 45. Added to the blank form are the Section 01 Alpha Field Designators (AFD) that are used in the revenue receipt program to process this form. The AFDs listed are: 01NC, Name Control.01TIN, Taxpayer Identification Number.01TXP, Tax Period.01MFT, MFT Code.01TDT, Transaction Date.01TC, Primary Transaction Code.01TA>, Primary Transaction Amount (C/Gen, Non-Correctable)01STC, Secondary Transaction Code.01SA>, Secondary Transaction Amount (C/Gen, Non-Correctable)01RSN, Refund Schedule Number.01RCI, Refund Correction Indicator.01BOD, Business Operating Division01IDA, Approving Official (Approver) SEID01IDO, Originator (Request or Employee) SEID