SAP ABAP Program MEABILLHELP (Billing Auxiliary Routines) is using

• Table/Structure Field (20)
• Function Module (4)
• Message Class (2)
• Message Number (2)
• Table (4)
• Transaction Code (2)

#	Object Type	Object Name	Object Description	Note
1	Message Class	AJ	Billing program
2	Message Class	E9	General IS-U Error Messages