//the list item you want to update (typically SPItem Event Properties.
The second time they fire it is in response to the document being checked in.It appears as though they are firing twice in this situation because Share Point is updating the properties on the document and then checking it in on the same request.This is not either issue with Share Point or issue with Custom Code.So the net result of this is that the document is uploaded and the Item Adding and Item Added events have fired, which is pretty much what you would expect.What I want to do is that in item added I want to update the list field. Enable Event Firing();//must enable event firing if we are disable ithopefully this post will help you guys for solving your problem.
But while updating I'm having this "save conflict" error.
Each event method has a SPItem Event Properties parameter named properties.
If you wish to modify a property value on the list item during the event, the value should be updated in After Properties property of the properties parameter.
This post is also solution of Recursive call of event handler and update item in item updating and adding Once I was suffering from "Save Conflict" error while updating a List item.
This thing happens when to achieve two of my business requirements.
In Item Updating event, I want to do the processing, if value changes.