SAP ABAP Class CL_WLF_BL_ENHANCE (Extension of Business Process Logic) is using

• Class (79)
• Data Element (21)
• Table/Structure Field (220)
• Function Module (9)
• Interface (27)
• Message Class (5)
• Message Number (5)
• Class Method (80)
• Table (55)

#	Object Type	Object Name	Object Description	Note
1	Message Class	WS	Vendor Billing Document
2	Message Class	WS	Vendor Billing Document
3	Message Class	WS	Vendor Billing Document
4	Message Class	WS	Vendor Billing Document
5	Message Class	WS	Vendor Billing Document