We want to customize Manage item page where it allows few users to edit only planning and purchasing

Hi All,

Under Manage Items in PIM, We want to give Edit option for Planning and purchasing under Specifications and remaining all options as Read only in Manage items for few users. Could you please assist which Privilege is required to give edit option to only Planning and purchasing under Specifications in Manage Items. Kindly assist.

Thanks and Regards,

Sailaja