You will see the following error message in H&R Block’s 2017 tax software if the Canadian Forces personnel and police deduction amount in box 43 of your T4 was more than your employment income amount in box 14 of your T4:

The Canadian Forces personnel & police deduction amount can't be higher than the amount entered for employment income. Make sure you entered the amount shown in box 43 on the T4 slip correctly. [error code: 190]

How do I fix this? 

To fix the error, return to the T4 page and correctly enter the amounts shown on your paper T4 slip into the designated fields of the page. The amount in box 43 for the Canadian Forces personnel and police deduction can’t be more than the employment income shown in box 14.

Note: You can enter your T4 slip on the QUICK SLIP page under the QUICK ENTRY tab. Simply type "T4" in the search field then click the highlighted selection or press Enter to continue.