SAP ABAP Table/Structure Field SFIWN - LANGU (SFIWN) is used by

• Function Module (1)
• Program (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	RSTBOE78	RSTBOE78	SFIN	BASIS	SAP_BASIS
2	Program	RSTSF066	Mass Indexing of the Document Data Base	SFIN	BASIS	SAP_BASIS