Parts Upload using CSV (unable to update user-defined attributes)

Summary

Parts Upload using CSV (unable to update user-defined attributes using CSV)

Content

Dear All,

We are uploading parts using CSV we are able to change the quantity, unit price and list price those are system-defined attributes

we want to update the attributes at transaction line level which are user-defined like net price margin price etc but we are not able to update

we have written a BML function please check the below BML function and quote page.

Please help us in resolving the issue

Thanks & Regards,

-Keerthi