SAP ABAP Data Element VEPFIELDREFID (Artificial Key for Recursive Field Reference Relation) is used by

• Class (2)
• PINF (6)
• Program (2)
• Table (6)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	PINF	SESD_FOR_SAI	SESD_FOR_SAI	SESD	BASIS	SAP_BASIS
2	PINF	SESD_FOR_SEUI	SESD_FOR_SEUI	SESD	BASIS	SAP_BASIS
3	PINF	SESD_PROTECTED	SESD_PROTECTED	SESD	BASIS	SAP_BASIS
4	PINF	SESI_ESD_FOR_CHECKMAN	SESI_ESD_FOR_CHECKMAN	SESI	BASIS	SAP_BASIS
5	PINF	SESI_ESD_FOR_SAI	SESI_ESD_FOR_SAI	SESI	BASIS	SAP_BASIS
6	PINF	SEWS_PROTECTED	SEWS_PROTECTED	SEWS	BASIS	SAP_BASIS