SAP ABAP Table LST_WDA_LANG (Language per application) is used by

• Function Module (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	LST_WDA_GETLANGUAGES LANG_TAB_DDIC STRUCTURE LST_WDA_LANG	returns all existing languages for Application	SLAT	BASIS	SAP_BASIS
2	Function Module	LST_WDA_GETLANGUAGES LANG_TAB_OTR STRUCTURE LST_WDA_LANG	returns all existing languages for Application	SLAT	BASIS	SAP_BASIS
3	Function Module	LST_WDA_GETLANGUAGES	returns all existing languages for Application	SLAT	BASIS	SAP_BASIS