BAPI_CUSTOMER_CHANGEFROMDATA1 for tax code update

Hi all,

I need to change the customer tax code based on the sales org,dist chnl, division.

Hence,please indicate how to use the following BAPI to update the tax code in customer master

CALL FUNCTION 'BAPI_CUSTOMER_CHANGEFROMDATA'

EXPORTING

PI_ADDRESS =

PI_SALESORG =

* PI_DISTR_CHAN =

* PI_DIVISION =

CUSTOMERNO =

* IMPORTING

* PE_ADDRESS =

* RETURN =

.

Regards,

Ganapathi Raman P