Thanks Daniel, I just wanted to check if there is any other solution to control the integrity and relationship between the Item lists that would not negatively affect user experience. Your proposal will be applied. Thanks again BR Slavko
Between Item lists there is relationship 1:C. How row in the parent Item list can be protected to be updated or deleted if in the child item list there is a row referenced on ID of row in the parent Item list. Is there any sample that can help to overcome this issue. Both Item lists are in the same