SA-20898

Summary

Users are unable to process arbitration chargebacsk when the representment amount is less than the original dispute amount. After getting the representment for MasterCard, if the user edits the representment amount to a value lower than the original dispute amount then the user is not able to proceed the arbitration chargeback.

Error Messages

"Chargeback amount can't be greater than representment amount."

Steps to Reproduce

1. Create case with MasterCard account number.
2. Perform the first chargeback.
3. Perform the representment.
4. Edit the Representment amount with less than the original dispuete amount.
5. Select other reason code from drop-down of arbitration reason code and submit.
6. Select a new reason code.
7. Perform ancillary question and submit.
8. Chrgeback amount will get updated as per the logic - now submit again.
9. Validation error is displayed.

Root Cause

This issue is caused by an error in the validation rules used by Smart Dispute.

Resolution

Install HFix-26423 to address this issue.