urgently needed help in BAPI

hello everybody,

I have a BAPI called "CreateFromData" for business object called 'SalesOrder'.

i want to use this BAPI in Java(developer studio).

we can use this method to create sales orders.

A sales order contains information about prices, quantities and dates.

A sales order consists of several items that contain the quantity of the material or service specified for the order.

we have to enter item data required for using the above BAPI using ORDER_ITEMS_IN table(this is a parameter for the above mentioned method).

how to enter data into this parameter(table) from java...i know that we have to use Jco but how to use it i donot know....i mean how to give parameter values to these methods in java?

pls help me reagarding this problem...

thx in advance,

bye,

aj.