Differentiating IRA plan when there is one Plan Type - PS 9.2

Hello,

We have following setup in PS 9.2.

1. One Plan Type = 43 , IRA
2. Under One Plan type we have four Benefit Plans and four Savings Plans that represents following.
   1. Traditional IRA < age 50
   2. Traditional IRA < age 50
   3. Roth IRA < age 50
   4. Roth IRA < age 50
3. Next, we assign these plans to their corresponding Benefit Programs.
4. Now, in PS Payroll, there are two elements created. Element 10 for Roth IRA and 11 for Traditioanl IRA.

So, our mapping looks like the following.

Now, as we can see, one Payroll Element as two Ben Plans ( under 50 and over 50) under one Plan types.

Due to this setup, we have following question: