bapi-doubt

Hi all,

I am new to bapi.

To upload data for MM41(Retail) i am using

'BAPI_MATERIAL_MAINTAINDATA_RT'.

what value i have to pass to field function and matrial (System generats material).

This is generic article for which i am selecting 10 colours and 12 sizes (char_name and char_value) but in structure CHARACTERISTICVALUE only two fields are there,

how can i populate the data?

If any one is having sample code for generic article pls send.

plz help i will reward the points.

Regards,

sai.