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 Number	AJ - 332	Choose contract or installation
2	Message Number	E9 - 898	Unexpected ELSE case: field &1 with value &2 (&3 &4)