Dynamic typing: loop through string table, output typed table
Routine below shows method that takes string internal table, and outputs to typed table.
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... types: BEGIN OF ty_tape, data(10000), END OF ty_tape . types: ty_t_tape TYPE STANDARD TABLE OF ty_tape WITH NON-UNIQUE KEY data . ... ... METHODS: set_attribute IMPORTING im_t_tape TYPE ty_t_tape EXPORTING ex_t_attribute TYPE ANY TABLE. ... METHOD set_attribute. FIELD-SYMBOLS: <fs_it_table> TYPE ANY TABLE, <fs_wa_line> TYPE any. DATA: lo_tabledescr TYPE REF TO cl_abap_tabledescr, lo_elemdescr TYPE REF TO cl_abap_elemdescr, lv_structure_name TYPE typename, lo_dt_table TYPE REF TO data, lo_dt_line TYPE REF TO data. lo_tabledescr ?= cl_abap_tabledescr=>describe_by_data( ex_t_attribute ). DATA(lo_datadescr) = lo_tabledescr->get_table_line_type( ). DATA(lv_type_offset) = find( val = lo_datadescr->absolute_name sub = c_type_string ). IF lv_type_offset < 0. MESSAGE e016(pn) WITH 'Error determining TYPE dynamically'. ENDIF. lo_elemdescr ?= cl_abap_datadescr=>describe_by_data( lv_structure_name ). lv_type_offset = lv_type_offset + strlen( c_type_string ). lv_structure_name = lo_datadescr->absolute_name+lv_type_offset(lo_elemdescr->output_length). CREATE DATA lo_dt_table TYPE TABLE OF (lv_structure_name). ASSIGN lo_dt_table->* TO <fs_it_table>. CREATE DATA lo_dt_line TYPE (lv_structure_name). ASSIGN lo_dt_line->* TO <fs_wa_line>. LOOP AT im_t_tape INTO DATA(lw_tape). WRITE lw_tape TO <fs_wa_line>. INSERT <fs_wa_line> INTO TABLE ex_t_attribute. ENDLOOP. ENDMETHOD. |