SAP ABAP Table PSO23 (Summary Key, Closing Posting Day) is used by

• Domain (1)
• Function Module (1)
• Program (2)
• Table (4)
• TYPE (2)
• View (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	LKW_CF00	LKW_CF00	FMKW	EA-PS	EA-PS
2	Program	LKW_CT00	LKW_CT00	FMKW	EA-PS	EA-PS