SAP ABAP Class CL_WB2_PO_CHANGE (Purchase Order: Change) is using

• Class (1)
• Data Element (6)
• Table/Structure Field (25)
• Function Module (3)
• Interface (2)
• Message Class (1)
• Message Number (2)
• Class Method (2)
• Table (6)

#	Object Type	Object Name	Object Description	Note
1	Message Class	WB2B_ACTION	Messages for Trading Execution Workbench Action Classes