Earlier this month Microsoft came out with a Configurations Analyzer for System Center 2012 SP1 suite of products. This is a one stop shop for the entire suite. This tool allows you to ensure that you have best practice configuration prior to beginning the Service Pack 1 upgrade. This tool isn’t a guarentee but it is a great step in ensuring successful deployment.
System Center 2012 SP1 Configuration Analyzer:
For those who have not yet updated, this tool will come in very handy. It comes highly recommended.