what is a rma number?
<answer> A return merchandise authorization (RMA), return authorization or return goods authorization is a part of the process of returning a product in order to receive a refund, replacement, or repair during the product's warranty period. <context> Return merchandise authorization. A return merchandise authorization (RMA), return authorization (RA) or return goods authorization (RGA) is a part of the process of returning a product in order to receive a refund, replacement, or repair during the product's warranty period.