# Error Handling
source: https://developer.mastercard.com/open-finance-au/documentation/errors/index.md

To help you with effective error handling, the errors have been classified into categories based on when they occur during the use of Mastercard's Open Finance solutions.

## Error Lists {#error-lists}

### Full Error List {#full-error-list}

A comprehensive list of error codes in numerical order.

[View Full Error List](https://developer.mastercard.com/open-finance-au/documentation/errors/error-list/index.md)

### Error Remediation Categories {#error-remediation-categories}

Description of the different types of errors and how to handle them generally.

[View Remediation Categories](https://developer.mastercard.com/open-finance-au/documentation/errors/error-remediation-categories/index.md)

### Most Common Errors {#most-common-errors}

A list of the most common aggregation and user errors.

[View Most Common Errors](https://developer.mastercard.com/open-finance-au/documentation/errors/most-common/index.md)