SAP ABAP Function Module RSKS_ISOURCE_EXIST (Check for existing InfoSources) is using

• Class (2)
• Data Element (3)
• Table/Structure Field (8)
• Function Module (4)
• Interface (1)
• Message Class (1)
• Message Number (4)
• Class Method (2)

#	Object Type	Object Name	Object Description	Note
1	Message Number	RSAR - 150	Pos. 1 of the InfoSource must be diff. to one of char.: 0123456789YZ.
2	Message Number	RSAR - 236	InfoSource & already exists
3	Message Number	RSAR - 361	The name & is already in use for an InfoObject. Please enter again.
4	Message Number	RSAR - 489	InfoSources cannot begin with the number 8