Chargebacks: A Survival Guide
Cardfellow
JUNE 25, 2025
Incorrect Transaction Code 12.3: Credit Not Processed 13.7: Original Credit Transaction Not Accepted 13.9: Non-Receipt of Cash or Load Transaction Value Mastercard Chargeback Reason Codes Mastercard continues to have a long list of possible reason codes, as follows. Incorrect Transaction Code 12.3:
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