What setting I missed in product allocation.

Hello HANA Experts,

I have maintained all correct configuration /Set up to replicate Product allocation ,still I could not replicate in the system.

Setteings are below:

1. OVZ2- Config is maintained as Avalabilty check.

2. MM03- Avalability check is maintained.

3. Actaive product allocation is activated.

4.Config product allocation is maintained with Sold to party, Material, sales Org

5.Manage product allocation and planning data is updated.

6.Manage product sequence is also maintained.

I have allocated the stock 10 CS in the month of Feb , March,April followed by same Qnty.

But, Still stock is getting confirmed more in sales order what ever I give.

What setting I missed in product allocation.