The classic tablespace layout
The classic tablespace layout contains the following tablespaces:

• SYSTEM - (Oracle Dictionary)
• PSAPTEMP - (Standard tablespace for sort operations)
• PSAPROLL - (Standard tablespace for rollback segments)
• PSAPBTABD/I - (Standard tablespace for frequently changed data)
• PSAPSTABD/I - (Standard tablespace for rarely changed data)
• PSAPPOOLD/I - (Standard tablespace for SAP pool tables)
• PSAPPROTD/I - (Standard tablespace for log information)
• PSAPLOADD/I - (Standard tablespace for SAP loads (executables))
• PSAPSOURCED/I - (Standard tablespace for SAP sources (ABAP))
• PSAPDOCUD/I - (Standard tablespace for documentation tables)
• PSAPCLUD/I - (Standard tablespace for SAP cluster data)
• PSAPDDICD/I - (Standard tablespace for the SAP data dictionary)
• PSAPUSER1D/I - (Standard tablespace for data customers)
• PSAPELD/I - (Standard tablespace for release load programs)
• PSAPESD/I - (Standard tablespace for release source programs)

The new tablespace layout
The new tablespace layout contains the following tablespaces:

• SYSTEM (tablespace for the Oracle dictionary)
• SYSAUX (additional tablespace as of Oracle database 10g)
• PSAPTEMP (default tablespace for database sort operations)
• PSAPUNDO/PSAPROLL (default tablespace for segment undo/rollback)
• PSAP (default tablespace for all SAP objects of the ABAP stack)
• PSAPDB (default tablespace for all SAP objects of the Java stack)
• PSAPUSR (default tablespace for all customer objects)
• PSAPREL (default tablespace for release-dependent data)
• PSAP (Additional tablespace for example)