SAP ABAP Table HZEKBES (Purchase Order History Assignment) is used by

• Program (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	LEINSTOP	SApleins	ME	APPL	SAP_APPL
2	Program	LMMDA_PURTOP	LMMDA_PURTOP	MMDA	PI_APPL	SAP_APPL