Change Vendor Using BAPI_SALES_ORDER_CHANGE

Hi ABAPers,

I want to change LIFNR by using BAPI_SALESORDER_CHANGE. where I have to change.

Given parameters:

BAPIVBELN-VBELN

BAPISDH1X - 'U'

<b>PARTNERCHANGES:</b>

DOCUMENT

ITM_NUMBER

UPDATEFLAG

PARTN_ROLE

PARTN_ROLE

Is this correct way to change LIFNR(Vendor) or any other procedure. Please Do the Needful

Thanks and Regads

Pravee.D