SAP ABAP Program LEE23I01 (Include LEE23I01) is using

• Table/Structure Field (23)
• Function Module (3)
• Message Class (2)
• Message Number (2)
• Program (1)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Message Class	AH	IS-U billing (master data)
2	Message Class	AJ	Billing program