Why would taxable gross wages be blank for a California based employee using an exempt status

Why would the taxable gross wages be blank and the excess amount populated for an employee in California who is filing as income tax exempt?

The wages are still taxable and should be reported as state income - this is working properly for employees with the same tax status in other states except for California.

Tax Area 05 (California)

Tax Type F (CA State tax)

Tax Method X (Federal / state exempt)

Why would the taxable gross wages be blank and the excess amount populated for an employee in California who is filing as income tax exempt?

The wages are still taxable and should be reported as state income - this is working properly for employees with the same tax status in other states except for California.