| Parameter | Reference | Type | Length | Default | Optional | Text |
|---|---|---|---|---|---|---|
| I_BANK_ACCOUNT | KNBK_BF-BANKN | C | 18 | SPACE | X | Bank Account Number |
| I_BANK_CONTROL_KEY | KNBK_BF-BKONT | C | 2 | SPACE | X | Bank Control Key |
| I_BANK_COUNTRY | KNBK_BF-BANKS | C | 3 | SPACE | X | Bank Country |
| I_BANK_NUMBER | KNBK_BF-BANKL | C | 15 | SPACE | X | Bank Key |
| Exception | Text |
|---|---|
| NOT_VALID | No Valid Bank Account Number |
| 659852 | Mexico: CLABE Verification of Bank Accounts |