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How to create Internal Table dynamically and display it as ALV? Below is a simple program that create Internal Table dynamicly
and display it as ALV with header and footer text.
REPORT Z_DYNITALV. TYPE-POOLS: slis. DATA : *-- VARIABLES for function REUSE_ALV_DISPLAY * Interface consistency check log output i_interface_check, * Ignore all buffers? i_bypassing_buffer TYPE char01, * Buffer active i_buffer_active VALUE space, * Name of the calling program i_callback_program LIKE sy-repid VALUE space, * Set EXIT rountine to status i_callback_pf_status_set TYPE slis_formname VALUE space, * EXIT routine for command handling i_callback_user_command TYPE slis_formname VALUE space, * Internal output table structure name i_structure_name LIKE dd02l-tabname, * List layout specifications is_layout TYPE slis_layout_alv, * Field catalog with field descriptions it_fieldcat TYPE slis_t_fieldcat_alv, * Table of inactive function codes it_excluding TYPE slis_t_extab, * Grouping fields for column selection it_special_groups TYPE slis_t_sp_group_alv, * Sort criteria for first list display it_sort TYPE slis_t_sortinfo_alv WITH HEADER LINE, * Filter criteria for first list output it_filter TYPE slis_t_filter_alv, * Selection information modification is_sel_hide TYPE slis_sel_hide_alv, * Initial variant active/inactive logic i_default VALUE 'X', * Variants can be saved i_save VALUE space, * Variant information is_variant LIKE disvariant, * Table of events to perform it_events TYPE slis_t_event, * Standard fcode exit requests table it_event_exit TYPE slis_t_event_exit, * Print information is_print TYPE slis_print_alv, * Initialization key for Re/Re interface is_reprep_id TYPE slis_reprep_id, * Coordinates for list in dialog box i_screen_start_column VALUE 0, * Coordinates for list in dialog box i_screen_start_line VALUE 0, * Coordinates for list in dialog box i_screen_end_column VALUE 0, * Coordinates for list in dialog box i_screen_end_line VALUE 0, e_exit_caused_by_caller, es_exit_caused_by_user TYPE slis_exit_by_user, * Temporary structure for it_fieldcat xfield TYPE slis_fieldcat_alv, * Temporary structure for it_events xxevent TYPE slis_alv_event. DATA: new_table TYPE REF TO data, new_line TYPE REF TO data, IS_LVC_CAT type LVC_S_FCAT, IT_LVC_CAT type LVC_T_FCAT, IS_FIELDCAT type SLIS_FIELDCAT_ALV. FIELD-SYMBOLS: <l_table> TYPE TABLE, <l_line> TYPE ANY, <l_field> TYPE ANY. Main Program START-OF-SELECTION. PERFORM Field_Catalog. PERFORM SET_DATA. PERFORM DISPLAY_ALV. FORM Field_Catalog. Here we create the field catalog for dynamic internal table. And create table dynamicly using method: create_dynamic_table from class: cl_alv_table_create. FORM Field_Catalog . IS_LVC_CAT-fieldname = 'BUKRS'. IS_LVC_CAT-ref_field = 'BUKRS'. IS_LVC_CAT-ref_table = 'PA0001'. IS_LVC_CAT-SCRTEXT_S = IS_LVC_CAT-SCRTEXT_M = IS_LVC_CAT-SCRTEXT_L = 'Company Code'. APPEND IS_LVC_CAT TO IT_LVC_CAT. IS_FIELDCAT-fieldname = 'BUKRS'. IS_FIELDCAT-ref_fieldname = 'BUKRS'. IS_FIELDCAT-ref_tabname = 'PA0001'. IS_FIELDCAT-OUTPUTLEN = 10. IS_FIELDCAT-SELTEXT_S = IS_FIELDCAT-SELTEXT_M = IS_FIELDCAT-SELTEXT_L = 'Company Code'. APPEND IS_FIELDCAT TO IT_FIELDCAT. IS_LVC_CAT-fieldname = 'WERKS'. IS_LVC_CAT-ref_field = 'WERKS'. IS_LVC_CAT-ref_table = 'PA0001'. IS_LVC_CAT-SCRTEXT_S = IS_LVC_CAT-SCRTEXT_M = IS_LVC_CAT-SCRTEXT_L = 'Pers.Area'. APPEND IS_LVC_CAT TO IT_LVC_CAT. IS_FIELDCAT-fieldname = 'WERKS'. IS_FIELDCAT-ref_fieldname = 'WERKS'. IS_FIELDCAT-ref_tabname = 'PA0001'. IS_FIELDCAT-OUTPUTLEN = 10. IS_FIELDCAT-SELTEXT_S = IS_FIELDCAT-SELTEXT_M = IS_FIELDCAT-SELTEXT_L = 'Pers.Area'. APPEND IS_FIELDCAT TO IT_FIELDCAT. IS_LVC_CAT-fieldname = 'BTRTL'. IS_LVC_CAT-ref_field = 'BTRTL'. IS_LVC_CAT-ref_table = 'PA0001'. IS_LVC_CAT-SCRTEXT_S = IS_LVC_CAT-SCRTEXT_M = IS_LVC_CAT-SCRTEXT_L = 'Pers.SubArea'. APPEND IS_LVC_CAT TO IT_LVC_CAT. IS_FIELDCAT-fieldname = 'BTRTL'. IS_FIELDCAT-ref_fieldname = 'BTRTL'. IS_FIELDCAT-ref_tabname = 'PA0001'. IS_FIELDCAT-OUTPUTLEN = 10. IS_FIELDCAT-SELTEXT_S = IS_FIELDCAT-SELTEXT_M = IS_FIELDCAT-SELTEXT_L = 'Pers.SubArea'. APPEND IS_FIELDCAT TO IT_FIELDCAT. IS_LVC_CAT-fieldname = 'CNAME'. IS_LVC_CAT-ref_field = 'CNAME'. IS_LVC_CAT-ref_table = 'PA0002'. IS_LVC_CAT-SCRTEXT_S = IS_LVC_CAT-SCRTEXT_M = IS_LVC_CAT-SCRTEXT_L = 'Name'. APPEND IS_LVC_CAT TO IT_LVC_CAT. IS_FIELDCAT-fieldname = 'CNAME'. IS_FIELDCAT-ref_fieldname = 'CNAME'. IS_FIELDCAT-ref_tabname = 'PA0002'. IS_FIELDCAT-OUTPUTLEN = 20. IS_FIELDCAT-SELTEXT_S = IS_FIELDCAT-SELTEXT_M = IS_FIELDCAT-SELTEXT_L = 'Name'. APPEND IS_FIELDCAT TO IT_FIELDCAT. * Create a new Table CALL METHOD cl_alv_table_create=>create_dynamic_table EXPORTING it_fieldcatalog = IT_LVC_CAT IMPORTING ep_table = new_table. * Create a new Line with the same structure of the table. ASSIGN new_table->* TO <l_table>. CREATE DATA new_line LIKE LINE OF <l_table>. ASSIGN new_line->* TO <l_line>. ENDFORM. " CREATE_LAYOUT Form Set_Data. Here we input our data. FORM SET_DATA . * Test it... DO 3 TIMES. ASSIGN COMPONENT 'BUKRS' OF STRUCTURE <l_line> TO <l_field>. <l_field> = '8369'. ASSIGN COMPONENT 'WERKS' OF STRUCTURE <l_line> TO <l_field>. <l_field> = '1000'. ASSIGN COMPONENT 'BTRTL' OF STRUCTURE <l_line> TO <l_field>. <l_field> = '0100'. ASSIGN COMPONENT 'CNAME' OF STRUCTURE <l_line> TO <l_field>. <l_field> = 'Test Employee Name'. INSERT <l_line> INTO TABLE <l_table>. ENDDO. ENDFORM. " SET_DATA Form Display_ALV We display our data using FM: 'REUSE_ALV_LIST_DISPLAY'. FORM DISPLAY_ALV . * SET PAGE HEADER & END LIST. CLEAR xxevent. xxevent-name = 'TOP_OF_PAGE'. xxevent-form = 'TOP_OF_PAGE_ALV'. APPEND xxevent TO it_events. CLEAR xxevent. xxevent-name = 'END_OF_LIST'. xxevent-form = 'END_OF_LIST_ALV'. APPEND xxevent TO it_events. * Layout IS_LAYOUT-COLWIDTH_OPTIMIZE = ''. * setting variant * is_variant-variant = p_var. is_variant-report = sy-repid. is_variant-username = sy-uname. * others i_save = 'A'. i_callback_program = sy-repid. CALL FUNCTION 'REUSE_ALV_LIST_DISPLAY' EXPORTING i_interface_check = i_interface_check i_bypassing_buffer = i_bypassing_buffer i_buffer_active = i_buffer_active i_callback_program = i_callback_program i_callback_pf_status_set = i_callback_pf_status_set i_callback_user_command = i_callback_user_command i_structure_name = i_structure_name is_layout = is_layout it_fieldcat = it_fieldcat it_excluding = it_excluding it_special_groups = it_special_groups it_sort = it_sort[] it_filter = it_filter is_sel_hide = is_sel_hide i_default = i_default i_save = i_save is_variant = is_variant it_events = it_events it_event_exit = it_event_exit is_print = is_print is_reprep_id = is_reprep_id * i_screen_start_column = i_screen_start_column i_screen_start_line = i_screen_start_line i_screen_end_column = i_screen_end_column i_screen_end_line = i_screen_end_line IMPORTING e_exit_caused_by_caller = e_exit_caused_by_caller es_exit_caused_by_user = es_exit_caused_by_user TABLES t_outtab = <l_table> EXCEPTIONS program_error = 1 OTHERS = 2. . IF SY-SUBRC <> 0. MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4. ENDIF. ENDFORM. " DISPLAY_ALV Form TOP_OF_PAGE_ALV and END_OF_LIST_ALV. Here where we can put Report header and footer text. FORM TOP_OF_PAGE_ALV . WRITE: 'Here Your Report Header'. WRITE:/'Sub Report Header '. SKIP. ENDFORM. " TOP_OF_PAGE_ALV FORM END_OF_LIST_ALV . WRITE:/'Here Your Report Footer'. WRITE:/'Sub Report Footer '. SKIP. ENDFORM. " END_OF_LIST_ALV Get help for your ABAP problems
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