SAP ABAP Message Number FMKU - 008 (FMKU) is used by

• Class (1)
• Function Module (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	FMHD_GET_HEADER	Get header contents from FMBH	FMBPA_E	EA-PS	EA-PS
2	Function Module	FMHD_GET_LINES	Get entry document line items from FMBL	FMBPA_E	EA-PS	EA-PS