FM CRM_ORDER_READ

Hi Experts,

I have a FM CRM_ORDER_READ in CRM,

can this FM is usefull to fetch the Pricing details from R3,

Is there any other FM to petch pricing details?

When I use this FM CRM_ORDER_READ, the Importing et_pridoc (Pricing Condition is empty) what could be the reason?

Pls advice

Thanks

karthik