SAP ABAP Class CL_HRBAS_INFTY_1684_BL (Business Logic Infotype 1684 - Invoice) is using

• Class (27)
• Data Element (16)
• Table/Structure Field (91)
• Function Module (3)
• Interface (30)
• Message Class (7)
• Message Number (8)
• Class Method (201)
• Table (29)

#	Object Type	Object Name	Object Description	Note
1	Message Number	5A - 139	Please enter a valid currency
2	Message Number	HRTNM_MSG - 010	Enter an amount
3	Message Number	HRTNM_MSG - 015	Specify a valid cost item
4	Message Number	HRTNM_MSG - 016	Specify a valid cost center
5	Message Number	HRTNM_MSG - 017	Specify a valid personnel area
6	Message Number	HRTNM_MSG - 018	Specify a valid personnel subarea
7	Message Number	HRTNM_MSG - 088	Pernr is not booked to the Event
8	Message Number	HRTNM_MSG - 091	Cost Item is mandatory