Discover Reason Code CA

A dispute over a cash-equivalent transaction, such as a cash-back or cash-advance charge.

A cash-related transaction (cash back at checkout, cash advance) is disputed as unauthorized or incorrect.

Mostly relevant to merchants offering cash-back at point of sale.

Transaction receipt showing the cash-back amount the customer requested and received.

Not getting a separate signature/confirmation for cash-back amounts distinct from the purchase total.