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	Transaction Code	ME22N	Change Purchase Order
2	Transaction Code	ME23N	Display Purchase Order
3	Transaction Code	ME52N	Change Purchase Requisition
4	Transaction Code	ME53N	Display Purchase Requisition