SAP ABAP Data Element APPBT (Appointments: Internal document category) is used by

• Function Module (2)
• Table (5)
• UENO (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	EXIT_SAPLWAP0_001 VALUE(I_BLTYP) LIKE WAPPT-BLTYP	Appointments: User exit for filling the document information structure	WAP0	APPL	SAP_APPL
2	Function Module	W_APPOINTMENT_CHECK_OVERLAP VALUE(I_BLTYP) LIKE WAPPT-BLTYP OPTIONAL	Torbelegungen: Prüfen Terminkollision auf der Datenbank	WAP0	APPL	SAP_APPL