SAP ABAP Message Number M8 - 899 (M8) is used by

• Class (5)
• Function Module (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_IVE_B2B_PREPROCESSOR_ABSTR Method: GET_PO_FROM_DELIVERY	Data preparation for B2B inbound (abstract base class)	OPS_SE_IV	APPL	SAP_APPL
2	Class	CL_IVE_INVOICECRTRQ1_MAP Method: MAP_KEYDATA_IN	Mapping class for InvoiceRequestIn V1	OPS_SE_IV	APPL	SAP_APPL
3	Class	CL_IVE_INVOICECRTRQ1_MAP Method: MAP_TAXCODE_IN	Mapping class for InvoiceRequestIn V1	OPS_SE_IV	APPL	SAP_APPL
4	Class	CL_IVE_INVOICEERPCRTRQ1_MAP Method: MAP_TAXCODE_IN	Mapping class for InvoiceERPRequestIn V1	OPS_SE_IV	APPL	SAP_APPL
5	Class	CL_IVE_INVOICEERPCRTRQ1_MAP Method: MAP_KEYDATA_IN	Mapping class for InvoiceERPRequestIn V1	OPS_SE_IV	APPL	SAP_APPL