SAP ABAP Data Element MSR_RET_PO_NUMBER (Purchasing Document Number) is used by

• Table (6)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	MSR_S_SCR_HEAD_LIST - EBELN	Multistep Returns - Tracking Overview Header List	MSR_TRACKING	APPL	SAP_APPL
2	Table	MSR_S_SCR_HEAD_MM - EBELN	Multi-Step Returns: Screen Structure for MM Header Data	MSR_TRACKING	APPL	SAP_APPL
3	Table	MSR_S_SCR_ITEM_LIST - EBELN	Multistep Returns - Tracking Overview Item List	MSR_TRACKING	APPL	SAP_APPL
4	Table	MSR_S_SCR_ITEM_MM - EBELN	Multi-Step Returns: Screen Structure for MM Item Data	MSR_TRACKING	APPL	SAP_APPL
5	Table	MSR_S_TRC_HEAD_MM - EBELN	Multi-Step Returns: Screen Structure for MM Header Data	MSR_TRACKING	APPL	SAP_APPL
6	Table	MSR_S_TRC_ITEM_MM - EBELN	Multi-Step Returns: Screen Structure for MM Item Data	MSR_TRACKING	APPL	SAP_APPL