Duplicate Check
- Duplicate parameters can be maintained for the source (PMDSORCE). Based on the duplicate days and fields set, duplicate check for the transaction is done. If the transaction is identified as a duplicate transaction, it is rejected. (ISO Response Code: ‘94’)
- The following parameters are available for duplicate check:
- The following parameters are validated during duplicate check:
- Debtor Account - DBTR_ACC
- Beneficiary Account - CRDTR_ACC (Aadhaar number, MMID& Mobile Number is used to derive the account as explained earlier.)
- Transaction Amount - TFR_AMT
- Retrieval Reference Number - RRN
- Transaction ID - TXN_ID
- Message ID - MSG_ID
- Instruction Date - VALUE_DATE
- CRDTR_BANK_CODE
- Debtor Bank Identification Code - DBTR_BANK_CODE (Existing element is used. For IMPS Payments DE – 32 is mapped to this element.)
- Related Reference Number - END_TO_END_ID (Existing element is used. Related reference number is mapped to this element. This is applicable for India IMPS payments only.)
Parent topic: Inbound IMPS Payment Processing