ABAP_DESCRIPTION Dynamic definition of a structure with two components using the GET> method of the CL_ABAP_STRUCTDESCR> class. The description of the components of the structure is provided in the internal table comp_tab>. If no type description object exists for this structure yet, it is created by the GET> method. The method CHECK_TABLE_NAME_STR> of the class CL_ABAP_DYN_PRG>> checks whether the database table specified exists and can be used.