Could not find UpdatePanel with ID 'xxx'. If it is being updated dynamically then it must be inside another UpdatePanel

Question

I have a page with Ajax Tab controls, within one of the tabs is a webcontrol that as a Telerik RadGrid, with Edit forms pointing to another web control. That edit form also cont

Answer 1

In most of the cases - If container/Parent of that update panel is trRow and you have somewhere in code like trRow.Visible = false; then It wont find said updatepanel and throw error.