SAP ABAP Data Element LANG_KEY (Language ID (ISO Standard)) is used by

• Function Module (29)
• Program (5)
• Table (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	MWP_FAVOURITE_COPY VALUE(LANGUAGE) TYPE LANG_KEY DEFAULT SY-LANGU	MWP_FAVOURITE_COPY	SMWP	BASIS	SAP_BASIS
2	Function Module	MWP_FAVOURITE_CREATE VALUE(LANGUAGE) TYPE LANG_KEY DEFAULT SY-LANGU	MWP_FAVOURITE_CREATE	SMWP	BASIS	SAP_BASIS
3	Function Module	MWP_FAVOURITE_DELETE VALUE(LANGUAGE) TYPE LANG_KEY DEFAULT SPACE	MWP_FAVOURITE_DELETE	SMWP	BASIS	SAP_BASIS
4	Function Module	MWP_FAVOURITE_GET VALUE(LANGUAGE) TYPE LANG_KEY DEFAULT SY-LANGU	MWP_FAVOURITE_GET	SMWP	BASIS	SAP_BASIS
5	Function Module	MWP_FAVOURITE_UPDATE VALUE(LANGUAGE) TYPE LANG_KEY DEFAULT SY-LANGU	MWP_FAVOURITE_UPDATE	SMWP	BASIS	SAP_BASIS
6	Function Module	WP_ALL_GET VALUE(LANGUAGE) TYPE LANG_KEY DEFAULT SPACE	WP_ALL_GET	SWPS	BASIS	SAP_BASIS
7	Function Module	WP_CHANNELS_GET VALUE(LANGUAGE) TYPE LANG_KEY DEFAULT SPACE	Read channel assignments	SWPS	BASIS	SAP_BASIS
8	Function Module	WP_CONVERT_LANGUAGE VALUE(LANGUAGE) TYPE LANG_KEY	Defines Workplace Language	SWPS	BASIS	SAP_BASIS
9	Function Module	WP_COUNTRIES_GET VALUE(LANGUAGE) TYPE LANG_KEY DEFAULT SPACE	Retrieve countries of a use	SWPS	BASIS	SAP_BASIS
10	Function Module	WP_ERROR_MESSAGE VALUE(LANGUAGE) TYPE LANG_KEY DEFAULT SPACE	WP_ERROR_MESSAGE	SWPS	BASIS	SAP_BASIS
11	Function Module	WP_FAVOURITE_CUSTOMIZE VALUE(LANGUAGE) TYPE LANG_KEY DEFAULT SPACE	Customizing Interface for Favorites	SWPS	BASIS	SAP_BASIS
12	Function Module	WP_FAVOURITE_CUSTOMIZE_SU VALUE(LANGUAGE) TYPE LANG_KEY	WP_FAVOURITE_CUSTOMIZE for sy-uname	SWPS	BASIS	SAP_BASIS
13	Function Module	WP_FAVOURITE_GET VALUE(LANGUAGE) TYPE LANG_KEY DEFAULT SPACE	WP_FAVOURITE_GET	SWPS	BASIS	SAP_BASIS
14	Function Module	WP_FAVOURITE_SET VALUE(LANGUAGE) TYPE LANG_KEY	WP_FAVOURITE_SET	SWPS	BASIS	SAP_BASIS
15	Function Module	WP_FAVOURITE_SET_SU VALUE(LANGUAGE) TYPE LANG_KEY	WP_FAVOURITE_SET_SU	SWPS	BASIS	SAP_BASIS
16	Function Module	WP_FAVOURITE_UPD VALUE(LANGUAGE) TYPE LANG_KEY	Customizing Interface for Favorites	SWPS	BASIS	SAP_BASIS
17	Function Module	WP_FAVOURITE_UPDATE_LOCKED_SU VALUE(LANGUAGE) TYPE LANG_KEY	WP_FAVOURITE_UPD for sy-uname	SWPS	BASIS	SAP_BASIS
18	Function Module	WP_FAVOURITE_UPDATE_SU VALUE(LANGUAGE) TYPE LANG_KEY	WP_FAVOURITE_UPD for sy-uname	SWPS	BASIS	SAP_BASIS
19	Function Module	WP_LANGUAGE_DEFAULTS_GET VALUE(LANGUAGE) TYPE LANG_KEY DEFAULT SPACE	Defines the languages set	SWPS	BASIS	SAP_BASIS
20	Function Module	WP_LAUNCHPAD_GET VALUE(LANGUAGE) TYPE LANG_KEY DEFAULT SPACE	WP_LAUNCHPAD_GET	SWPS	BASIS	SAP_BASIS
21	Function Module	WP_LAUNCHPAD_PART_DOWN VALUE(LANGUAGE) TYPE LANG_KEY OPTIONAL	WP_LAUNCHPAD_PART_DOWN	SWPS	BASIS	SAP_BASIS
22	Function Module	WP_LAUNCHPAD_PART_SEARCH VALUE(LANGUAGE) TYPE LANG_KEY OPTIONAL	WP_LAUNCHPAD_PART_SEARCH	SWPS	BASIS	SAP_BASIS
23	Function Module	WP_LAUNCHPAD_PART_UP VALUE(LANGUAGE) TYPE LANG_KEY OPTIONAL	WP_LAUNCHPAD_PART_UP	SWPS	BASIS	SAP_BASIS
24	Function Module	WP_LAUNCH_R3_TRANSACTION VALUE(LANGUAGE) TYPE LANG_KEY DEFAULT SPACE	Workplace interface to start R/3 transactions	SWPS	BASIS	SAP_BASIS
25	Function Module	WP_MINI_APP_GET VALUE(LANGUAGE) TYPE LANG_KEY DEFAULT SPACE	WP_MINI_APP_GET	SWPS	BASIS	SAP_BASIS
26	Function Module	WP_MINI_APP_GET_ALL VALUE(LANGUAGE) TYPE LANG_KEY DEFAULT SPACE	WP_MINI_APP_GET_ALL	SWPS	BASIS	SAP_BASIS
27	Function Module	WP_MINI_APP_GET_ALLX VALUE(LANGUAGE) TYPE LANG_KEY DEFAULT SPACE	Liefert alle Mini-Apps des Users	S_WP_PORTAL_BUILDER	BASIS	SAP_BASIS
28	Function Module	WP_PERS_SERVICES_GET VALUE(LANGUAGE) TYPE LANG_KEY DEFAULT SPACE	WP_PERS_SERVICES_GET	SWPS	BASIS	SAP_BASIS
29	Function Module	WP_USER_LPORDER_GET VALUE(LANGUAGE) TYPE LANG_KEY DEFAULT SPACE	WP_USER_LPORDER_GET	SWPS	BASIS	SAP_BASIS