SAP ABAP Message Number CN - 805 (CN) is used by

• Function Module (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	CN_EX_ACTIVITY_EXT_APP	Include an external standard network in document tables	CN_NET_STD	APPL	SAP_APPL
2	Function Module	NW_EX_AOB_LOCK	Netzpläne: Sperren einer AOB zwischen 2 unterschiedlichen Netzplänen	CN_NET_OPR	APPL	SAP_APPL