SAP ABAP Data Element SIW_DTE_IS_OPTIONAL (Indicator: Field is Optional) is used by

• Interface (1)
• PINF (6)
• Table (8)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	SIW_STR_SXF_FIELD - IS_OPTIONAL	SXF Field	S_SIW_TYPES	BASIS	SAP_BASIS
2	Table	SIW_STR_SXF_FIELD_ATTR - IS_OPTIONAL	SXF Field Attributes	S_SIW_TYPES	BASIS	SAP_BASIS
3	Table	SIW_STR_UI_MAP_COMMON - IS_OPTIONAL	Mapping fields needed for all sxf types	S_SIW_UI	BASIS	SAP_BASIS
4	Table	SIW_STR_UI_MAP_EXCEPTION - IS_OPTIONAL	Mapping: structure for exception	S_SIW_UI	BASIS	SAP_BASIS
5	Table	SIW_STR_UI_MAP_SIMPLE - IS_OPTIONAL	Mapping: structure for field properties	S_SIW_UI	BASIS	SAP_BASIS
6	Table	SIW_STR_UI_MAP_STRUCTURE - IS_OPTIONAL	Mapping: structure for structure properties	S_SIW_UI	BASIS	SAP_BASIS
7	Table	SIW_STR_UI_MAP_TABLE - IS_OPTIONAL	Mapping: structure for tables	S_SIW_UI	BASIS	SAP_BASIS
8	Table	TSIW_SXF_FIELD - IS_OPTIONAL	Signature Exchange Format - Field	S_SIW_DB	BASIS	SAP_BASIS