Action (Chargeback)
The code for the action taken on the chargeback. Possible values:
- MCHB: Merchant chargeback (charged back to the merchant).
- LOSS: Transaction taken as a loss.
- REMC: Represent chargeback back to the Issuer. This indicates credit to the merchant for the previous merchant chargeback.
- REPR: Represents the chargeback back to the Issuer.
- MCLS: Credit to the merchant for the previous chargeback and the transaction taken as a loss.