Suppose I have one product with ID I042416 which could be found in CRM WebClient UI：

I would like to change its description from “i042416” to for example “Jerry test”.

Here below is the ABAP code which uses CRM BOL API to achieve.

Execute the report, specify product ID and new description to be updated:

Execute the report, product description is updated:

Double confirm in UI to see updated description as expected:

The complete code could be found below: