SAP ABAP Program APO_CROSS_SYSTEM_NAV (Program APO_CROSS_SYSTEM_NAV) is using

• Table/Structure Field (4)
• Function Module (1)
• Message Class (1)
• Message Number (1)
• Table (4)
• Transaction Code (4)

#	Object Type	Object Name	Object Description	Note
1	Table	MEPO_TOPLINE	Purchase Order Header Lines
2	Table	MEREQ_TOPLINE	Header Line: Purchase Requisition
3	Table	TPARA	Directory of Memory IDs
4	Table	TSTC	SAP Transaction Codes