Credit Requests are stored in the Long Code file (File 18), and at some point, they will be moved into the TranData file when it is created,
• Credit Request record contains: Customer account, original invoice number, reason code, description. Tran#, requested by, item#, quantity, and credit amount (positive number, will be negative on credit memo).
• Field useage is described in the Longcode Field Useage Application Note
• Each record is identified with a Tran# (F248:#CREDREQ)