Introduce new primary key, enable to upd table via Customized view

Hi Guru,

I need to add new primary key in z table, where this z table having the customized view. Data maintanance created via this view.

After introducing new primary view and activate the table status, I m not able to amend z table content via customized view(SM30). Do I need to further re-generate the view screen ?

Can help me on this, many thanks.