3.3.4 Error Prevention (Legal, Financial, Data)
Help users avoid and correct mistakes.

About

When a user has to submit financial consequences data, make sure that the user can check and confirm his/her information before submitting, or reverse the transaction after submitting.

Example:

Before Rectification

image of Submitting the form without a confirmation process

Submitting without a confirmation process to allow cancellation or amendment.

After Rectification

image of Submitting the form with a confirmation process

Users can revise or cancel the process before submitting.