SAP ABAP Table T77S0 (System Table) is used by

• Class (201)
• Domain (2)
• Function Module (285)
• PINF (1)
• Program (656)
• SCP2 (1)
• SOBJ (11)
• Table (1)
• TTYP (2)
• View (63)
• WAPA (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	SOBJ	LSO_MISC	LSO_MISC	LSO_TM_ND	LSO	EA-HRGXX
2	SOBJ	PDOTYPE_B	PDOTYPE_B	PP09	HR	SAP_HRGXX
3	SOBJ	PDOTYPE_D	PDOTYPE_D	PP09	HR	SAP_HRGXX
4	SOBJ	PDOTYPE_E	PDOTYPE_E	PP09	HR	SAP_HRGXX
5	SOBJ	PDOTYPE_F	PDOTYPE_F	PP09	HR	SAP_HRGXX
6	SOBJ	PDOTYPE_G	PDOTYPE_G	PP09	HR	SAP_HRGXX
7	SOBJ	PDOTYPE_L	PDOTYPE_L	PP09	HR	SAP_HRGXX
8	SOBJ	PDOTYPE_PT	PDOTYPE_PT	PP09	HR	SAP_HRGXX
9	SOBJ	PDOTYPE_R	PDOTYPE_R	PP09	HR	SAP_HRGXX
10	SOBJ	PDRELA_025	PDRELA_025	PP09	HR	SAP_HRGXX
11	SOBJ	PDRELA_027	PDRELA_027	PP09	HR	SAP_HRGXX