When I implemented this Item Checked Out I started receive "Save conflict" when I try to publish the item.

2016 itemupdating-15

Download the code sample: Share Point 2010: Using Event Receivers, Example 1: Broadcast Announcements event receiver that copies any item that has been added to a list (based on the Announcements list template) to the Announcements list on the root site.tl;dr: If you have trouble with stopping the updated-event from firing, compare what you want to change in the before Properties and after Properties.

If they are different, you should go ahead with your update, otherwise not.

The initialization of the event receiver looks like this: And all was fine in the world.

Writing that makes your world pink and sparkly again.

With the later method, I can only access read-only fields and headers.

Private Sub dv Item Detail_Item Updating(By Val sender As Object, By Val e As System.

Then when PS try to update the lists item Share Point throws an error since it is trying to perform an operation on a SPList Item that has been modified.

System Update() method updates the database with changes made to the list item without changing the Modified or Modified By fields.

So, if we go back to our original problem listed above.

How can we prevent a user from changing a certain column for an item in a list event?

I've encountered a problem where when I add a document to the library (e.saving it back from Word) the Item Added method is correctly called however this is then followed by two calls to Item Updating.