SAP ABAP Program REASPCAN_OLD (Adjustment Reversal of Billing Documents) is using

• Table/Structure Field (24)
• Function Module (5)
• Message Class (3)
• Message Number (6)
• Program (8)
• Search Help (1)
• Table (6)

#	Object Type	Object Name	Object Description	Note
1	Message Class	AH	IS-U billing (master data)
2	Message Class	AJ	Billing program
3	Message Class	E9	General IS-U Error Messages