SAP ABAP Data Element QLAST_DATASOURCE_TYPE (datasource type) is used by

• Class (11)
• PINF (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_DD_DDL_VIEW Method: HANDLE_CASE_VALUE_EXPR	DDL View	SDDL	BASIS	SAP_BASIS
2	Class	CL_DD_DDL_VIEW Method: SET_CASE	DDL View	SDDL	BASIS	SAP_BASIS
3	Class	CL_DD_DDL_VIEW Method: HANDLE_CASE_SELECTOR	DDL View	SDDL	BASIS	SAP_BASIS
4	Class	CL_DD_DDL_VIEW Method: SET_JOIN	DDL View	SDDL	BASIS	SAP_BASIS
5	Class	CL_DD_DDL_VIEW	DDL View	SDDL	BASIS	SAP_BASIS
6	Class	CL_DD_DDL_VIEW Method: SET_JOINS	DDL View	SDDL	BASIS	SAP_BASIS
7	Class	CL_QLAST_CONSTANTS	constants	SDDIC_VIEWPARSER	BASIS	SAP_BASIS
8	Class	CL_QLAST_DATASOURCE	datasource	SDDIC_VIEWPARSER	BASIS	SAP_BASIS
9	Class	CL_QLAST_JOIN_DATASOURCE	join datasource	SDDIC_VIEWPARSER	BASIS	SAP_BASIS
10	Class	CL_QLAST_PATH_ENTRY	path entry	SDDIC_VIEWPARSER	BASIS	SAP_BASIS
11	Class	CL_QLAST_PATH_ENTRY	path entry	SDDIC_VIEWPARSER	BASIS	SAP_BASIS