SAP SDK change item group without changing item master data

In B1, if an idiosyncratic changes the point group, helium get's a connection "Do you privation to update the point accusation (including UoM group)according to the selected point group?" and the idiosyncratic tin reply No and B1 volition not transcript the information that is successful the point radical to the point maestro data. 

I privation the aforesaid but utilizing SDK. I person a programme that uploads information from a XML record and I don't privation to update the MRP information that is successful the point maestro information with the information that is successful the point group.

Basically I privation to reply this  "Do you privation to update the point accusation (including UoM group)according to the selected point group?" with a No but successful SDK.

How tin I bash it?

Thank you successful advance