System Audit DCS Upgrade Study is a special module to prepare for a PCS 7 upgrade project. As with the system audit DCS status, among other things, the general service capability of the PCS 7 system is analyzed and evaluated. Focus: - General PCS 7 system stat. - Possibly exact consideration of the upgrade / update capability Result: System Upgrade Report Validity: PCS 7 V6.1 or higher Objectives: + Possibly complete identification of potential risks + Detailed preparation for possible efficient implementation of PCS 7 System Upgrades.