SAP ABAP Data Element CPET_REF_TYPE (CPE Reference Type) is used by

• Class (8)
• Function Module (8)
• Interface (4)
• Program (3)
• Table (8)
• View (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	CPEC_EXTENSION - REF_TYPE	CPE Extension	CPE_BASIS	PI-CPE-BASIS	PI_BASIS
2	Table	CPED_EXTENSION - REF_TYPE	CPE Extension Data	CPE_DOC	PI-CPE-BASIS	PI_BASIS
3	Table	CPET_EXTENSION_BADI_FILTER - REF_TYPE	CPE Extension - BAdI Filter Values	CPE_DOC	PI-CPE-BASIS	PI_BASIS
4	Table	CPET_EXTENSION_COM - REF_TYPE	CPE - Communication Structure for Extension Data	CPE_DOC	PI-CPE-BASIS	PI_BASIS
5	Table	CPET_EXTENSION_KEY - REF_TYPE	CPE Extension Key	CPE_DOC	PI-CPE-BASIS	PI_BASIS
6	Table	CPET_EXTENSION_WRK - REF_TYPE	CPE Extension - Work Structure for Extension Data	CPE_DOC	PI-CPE-BASIS	PI_BASIS
7	Table	PRHS_EXTENSION_INSTANCE - REF_TYPE	Extension Instance	VF_PRC_INTERFACE	APPL	SAP_APPL
8	Table	PRHS_EXTENSION_KEY - REF_TYPE	Extension Instance Logical Key Fields	VF_PRC_INTERFACE	APPL	SAP_APPL