SAP ABAP Program LWPCDF02 (Display change documents for product catalog) is using

• Table/Structure Field (18)
• Function Module (4)
• Message Class (1)
• Message Number (1)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	CDHDR	Change document header
2	Table	DISVARIANT	Layout (External Use)
3	Table	WWMI	Product catalog