SAP ABAP Data Element SIW_DTE_LANGUAGE (Language like SY-LANGU) is used by

• Class (6)
• Interface (1)
• PINF (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_SIW_DDIC_CONV_DESCR	Convenience Description for DDIC Objects (DTEL, STRU, TTYP)	S_SIW_PRODUCTION	BASIS	SAP_BASIS
2	Class	CL_SIW_DOMA_PIECE_PROD	Produced Domain Object	S_SIW_PRODUCTION	BASIS	SAP_BASIS
3	Class	CL_SIW_DTEL_PIECE_PROD	Produced DTEL piece	S_SIW_PRODUCTION	BASIS	SAP_BASIS
4	Class	CL_SIW_DTEL_PIECE_PROD	Produced DTEL piece	S_SIW_PRODUCTION	BASIS	SAP_BASIS
5	Class	CL_SIW_STRU_PIECE_PROD	Produced structure object	S_SIW_PRODUCTION	BASIS	SAP_BASIS
6	Class	CL_SIW_TTYP_PIECE_PROD	Produced TTYP piece	S_SIW_PRODUCTION	BASIS	SAP_BASIS