Restoring the System Databases

The recovery procedure for system databases depends on the database involved and the system problems that necessitated the recovery..

In general, recovery may include:
To make the recovery of system databases as efficient as possible:

Special procedures are needed because of the central, controlling nature of the master database and the master device.

Tables in master configure and control all SAP ASE functions, databases, and data devices. The recovery process:

During the early stages of recovering the master database, you cannot use the system stored procedures.