SAP ABAP Message Number NG - 591 (NG) is used by

• Function Module (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	ISH_N2FB_CV_MATERIAL	IS-H*MED: CV Baustein für Fremddatenbaustein Blutpräparate	NMED	IS-HMED	IS-H
2	Function Module	ISH_N2FM_CV_MATERIAL	IS-H*MED: CV Baustein für Fremddatenbaustein Medikamente	NMED	IS-HMED	IS-H