SAP ABAP Table USRSYSLNG (User's Language in a System) is used by

• Function Module (6)
• Program (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	URL_LANG_DATA_GET	Returns contents of language tables	SURL	BASIS	SAP_BASIS
2	Function Module	URL_LANG_DATA_GET ISRSYSLNG STRUCTURE USRSYSLNG OPTIONAL	Returns contents of language tables	SURL	BASIS	SAP_BASIS
3	Function Module	URL_USR_LANG_DATA_SET IUSRSYSLNG STRUCTURE USRSYSLNG	Write personalization information for languages	SURL	BASIS	SAP_BASIS
4	Function Module	URL_USR_LANG_DATA_SET	Write personalization information for languages	SURL	BASIS	SAP_BASIS
5	Function Module	WP_LANGUAGE_DEFAULTS_SET	Defines the languages set	SWPS	BASIS	SAP_BASIS
6	Function Module	WP_USER_DATA_READ	WP_USER_DATA_READ	SWPS	BASIS	SAP_BASIS