External Account Error Codes

This section lists error codes and messages returned for External Account-related operations, including creation, linking, validation, and retrieval. These errors help identify issues with external account details, configurations, or references during request processing.

Each error includes a standardized code and a descriptive message to support efficient troubleshooting and programmatic handling.

Error Code	Error Message	Condition
`EC-BL-0003`	ExternalAccount with external reference: `externalId` already exists.	An externalId already existing in the system has been passed.
`EC-BL-0004`	Routing Number : `routingNumber` does not exist.	An invalid routing number has been passed in the request.
`EC-BL-0004`	Wire Routing Number : does not exist.	An invalid wire routing number has been passed in the request.
`EC-VA-0005`	`{"errorCode": "EC-VA-0005", "errorMessage": "Validation failed.", "errors": [{"field": "<field-name>", "message": "Is required."}]}`	A mandatory node has not been passed in the request.
`EC-BL-2344`	Either prenote or micro deposit is allowed.	System restricts performing Micro Deposit and Prenote simultaneously.
`EC-BL-0525`	Details entered does not match, You have `attemptsRemaining` attempts left.	The credit amounts provided during Verify External Account for micro deposit, are not a match.
`EC-BL-0526`	Maximum no. of attempts reached, Account verification Failed.	Number of attempts allowed for verification have been exhausted.