SAP ABAP Table P1023 (Infotype 1023: Availability Features) is used by

• Class (1)
• Function Module (26)
• PINF (1)
• Program (156)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_HRTNM_RESOURCE_SERVICES Method: IS_RESOURCE_TYPE_TRAINER	Utility class for resources data	P99S_TNM	HR	SAP_HRCFR