SAP ABAP Program RSTLAN_LANGUAGE_CHECK (Language Installation Check) is using

• Class (2)
• Data Element (2)
• Table/Structure Field (2)
• Function Module (1)
• Message Class (1)
• Message Number (2)
• Program (12)
• Table (1)

#	Object Type	Object Name	Object Description	Note
1	Data Element	SPRAS	Language Key
2	Data Element	TV_NODEKEY	Tree Control: Node Key