Requisition Worksheet wonrg calculate

tono79

I have a question,
why in Nav 2009, Sp1 and R2, if i have a new product with SKU,

ITEM Location Replenishment Transfer Safety Reorder Maximun Quantity on
since Stock Point Inventory Hand
70061 AZUL Purchase 10 15 30 0
70061 BLANCO Transfer AZUL 10 15 30 0
70061 ROJO Transfer AZUL 10 15 30 0

All location use reordering policy Maximum Qty.
the unit measure for purchase, and the principal unit measure is pieces.
i don´t have sale order, forecast, or production order.
When i executed calculate plan of Requisition Worksheet, i think the correct purchase plan will be, 90 pieces, but the result is 130 pieces why.

Type No. Action Location Quantity Unit Vendor No.
Msg of measure
Item 70061 New BLANCO 20 UDS Transfer 29/01/11
Item 70061 New BLANCO 10 UDS Transfer 27/01/11
Item 70061 New ROJO 20 UDS Transfer 28/01/11
Item 70061 New ROJO 10 UDS Transfer 27/01/11
Item 70061 New AZUL 20 UDS 10000 Purchase 26/01/11
Item 70061 New AZUL 20 UDS 10000 Purchase 28/01/11
Item 70061 New AZUL 50 UDS 10000 Purchase 27/01/11
Item 70061 New AZUL 40 UDS 10000 Purchase 29/01/11
sombody can explain that?

AdamRoue

Could you post the data in a readable format?