Adjunto el deadlock graph

If I add a CTE in Procedure no longer fails, but I need to find a solution to avoid having to modify 1200 Procedures.

The XML file I have gotten into a @xml and #XML and the deadlock is still playing.

I set up a test environment with S2 CU1 patch level and gives the same error, deadlock.

I tested with tests and test HOLDLOCK With ... moving up to TABLOCK, but the error is still playing.

This occurs when multiple concurrent users try to update.

According to the page that is attached is a known bug, I have seen that there is a hotfix that you can apply

but the version table only shows up...

Ok, perfect everything.

The install of the way you show me ¿is it for loss of service?,

As you show me would be:

1. - Passive Node: install SP2 CU1

2. - Balancing cluster with instances.

3....