SAP ABAP Class CL_BOOK_PPF (PPF: Book Management (Demo Application)) is using

• Class (130)
• Data Element (24)
• Table/Structure Field (16)
• Function Module (2)
• Interface (45)
• Class Method (50)
• Program (1)
• Table (4)

#	Object Type	Object Name	Object Description	Note
1	Program	IF_OS_STATE_MACROS	Macros für Interface IF_OS_STATE