Here, only required/accessed columns are transported to the database. In this case, the data must be passed to temporary tables in the database before the query is actually executed. Data in the internal table is required on the database.`System does not support internal tables as data source` ). VALUE #( ( cl_abap_dbfeatures=>itabs_in_from_clause ) ) ). ![]() TYPES: BEGIN OF ts_table,ĭATA itab TYPE SORTED TABLE OF ts_table WITH UNIQUE KEY id. In the below code, method USE_FEATURES of class CL_ABAP_DBFEATURES being used to validate if the system supports an internal table as the data source. This is possible for all database platforms. In this case, data of the internal table is accessed on the AS ABAP and the table is handled like a table in the table buffer.
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