Scenario: Your site uses Form 8888. The preparer selects the return type of E-file: Direct Deposit

The preparer then scrolls down the Taxpayer Bank Account section in e-file and enters the full amount of the refund in the paper allocation section:

This results in a validation error because IRS MeF efile does not allow this situation

Solution: Change the Federal return type to: E-file: Paper Check and transmit the return again