# Reasonable errors on server-side analysis

Source: https://developer.avalara.com/avatax-dm-combined-erp/common-setup/error-messages/reasonable-errors/

# Reasonable errors on server-side analysis

**Element type: Required**

Now that you understand error handling in AvaTax, a requirement is that your implementation should not include errors except those that would result from normal (but invalid) user input (for example, invalid address data). These errors must be logged/displayed appropriately in the application.

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