SAP ABAP Program LEAISF20 (Include LEAISF20) is using

• Data Element (1)
• Table/Structure Field (44)
• Function Module (1)
• Message Class (2)
• Message Number (2)
• Table (10)

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