>It's not a simple tasks to avoid deadlocks sometimes. You should read more on deadlocks, what causes them and how to avoid them.
>In general, the most common cause of deadlock is when statement 1 locks table A and than B and Statement 2 locks table B and Then A. It's simplified example but may give you an idea where to look.

But, as those situations can happen, having a retry mechanism would help.Basically, I can detect this error and retry. This only occurs at the SQL Exec command. So, as a safety measure, this is something I can do at first. Then, I can take a look at where exactly this is caused.