SAP ABAP Table WPLOG (PD Infotype Work Area) is used by

• Class (286)
• Function Module (1037)
• Interface (10)
• PINF (1)
• Program (1219)
• SOBJ (20)
• Table (4)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	SOBJ	PDOTYPE_O	PDOTYPE_O	SP00	BASIS	SAP_BASIS
2	SOBJ	PDRELA_003	PDRELA_003	PP09	HR	SAP_HRGXX
3	SOBJ	PDRELA_020	PDRELA_020	PP09	HR	SAP_HRGXX
4	SOBJ	PDRELA_021	PDRELA_021	PP09	HR	SAP_HRGXX
5	SOBJ	PDRELA_022	PDRELA_022	PP09	HR	SAP_HRGXX
6	SOBJ	PDRELA_023	PDRELA_023	PP09	HR	SAP_HRGXX
7	SOBJ	PDRELA_024	PDRELA_024	PP09	HR	SAP_HRGXX
8	SOBJ	PDRELA_025	PDRELA_025	PP09	HR	SAP_HRGXX
9	SOBJ	PDRELA_026	PDRELA_026	PP09	HR	SAP_HRGXX
10	SOBJ	PDRELA_027	PDRELA_027	PP09	HR	SAP_HRGXX
11	SOBJ	PDRELA_028	PDRELA_028	PP09	HR	SAP_HRGXX
12	SOBJ	PDRELA_029	PDRELA_029	PP09	HR	SAP_HRGXX
13	SOBJ	PDRELA_033	PDRELA_033	PP09	HR	SAP_HRGXX
14	SOBJ	PDRELA_034	PDRELA_034	PP09	HR	SAP_HRGXX
15	SOBJ	PDRELA_036	PDRELA_036	PP09	HR	SAP_HRGXX
16	SOBJ	PDRELA_040	PDRELA_040	PP09	HR	SAP_HRGXX
17	SOBJ	PDRELA_050	PDRELA_050	PP09	HR	SAP_HRGXX
18	SOBJ	PDRELA_051	PDRELA_051	PP09	HR	SAP_HRGXX
19	SOBJ	PDRELA_052	PDRELA_052	PP09	HR	SAP_HRGXX
20	SOBJ	PD_SCM_MSG	PD_SCM_MSG	PP09	HR	SAP_HRGXX