展示效果：
*&---------------------------------------------------------------------* *& Report YCX_015 *&---------------------------------------------------------------------* *& *&---------------------------------------------------------------------* REPORT ycx_015 MESSAGE-ID zpp01. TABLES: stpox. INCLUDE <icon>. CLASS: cl_gui_column_tree DEFINITION LOAD, cl_gui_cfw DEFINITION LOAD . DATA: tree1 TYPE REF TO cl_gui_alv_tree, mr_toolbar TYPE REF TO cl_gui_toolbar. DATA: gs_stpox TYPE stpox, gt_stpox TYPE stpox OCCURS 0, gt_fieldcatalog TYPE lvc_t_fcat, gt_item_layout TYPE lvc_t_laci, gs_item_layout TYPE lvc_s_laci, okcode LIKE sy-ucomm. TYPES: BEGIN OF gs_f. INCLUDE STRUCTURE stpox. TYPES: node_key TYPE lvc_nkey, END OF gs_f. DATA: gs_xstpox TYPE gs_f, gt_xstpox TYPE gs_f OCCURS 0. DATA: l_custom_container TYPE REF TO cl_gui_custom_container. DATA: wa_topmat TYPE cstmat, wa_dstst TYPE csdata-xfeld. DATA: it_matcat TYPE STANDARD TABLE OF cscmat. PARAMETERS:p_matnr LIKE mast-matnr OBLIGATORY, p_werks LIKE mast-werks OBLIGATORY, p_stlal LIKE mast-stlal OBLIGATORY DEFAULT '01', "可选的 BOM p_capid LIKE rc29l-capid OBLIGATORY DEFAULT 'PP01'. "BOM应用程序 *PARAMETERS: p_matnr LIKE mara-matnr, "DEFAULT 'YW25K', * p_werks LIKE ekpo-werks. "DEFAULT '1010' . START-OF-SELECTION. PERFORM getdata. CALL SCREEN 9000. *&---------------------------------------------------------------------* *& Form getdata *&---------------------------------------------------------------------* FORM getdata. *&bom explosion * CALL FUNCTION 'CS_BOM_EXPL_MAT_V2' ** EXPORTING ** FTREL = ' ' ** ALEKZ = ' ' ** ALTVO = ' ' ** AUFSW = ' ' ** AUMGB = ' ' ** AUMNG = 0 ** AUSKZ = ' ' ** AMIND = ' ' ** BAGRP = ' ' ** BEIKZ = ' ' ** BESSL = ' ' ** BGIXO = ' ' ** BREMS = ' ' ** CAPID = 'STD1' ** CHLST = ' ' ** COSPR = ' ' ** CUOBJ = 000000000000000 ** CUOVS = 0 ** CUOLS = ' ' ** DATUV = 00000000 ** DELNL = ' ' ** DRLDT = ' ' ** EHNDL = ' ' ** EMENG = 0 ** ERSKZ = ' ' ** ERSSL = ' ' ** FBSTP = ' ' ** KNFBA = ' ' ** KSBVO = ' ' ** MBWLS = ' ' ** MKTLS = 'X' ** MDMPS = ' ' ** MEHRS = ' ' ** MKMAT = ' ' ** MMAPS = ' ' ** SALWW = ' ' ** SPLWW = ' ' ** MMORY = ' ' ** MTNRV = ' ' ** NLINK = ' ' ** POSTP = ' ' ** RNDKZ = ' ' ** RVREL = ' ' ** SANFR = ' ' ** SANIN = ' ' ** SANKA = ' ' ** SANKO = ' ' ** SANVS = ' ' ** SCHGT = ' ' ** STKKZ = ' ' ** STLAL = ' ' ** STLAN = ' ' ** STPST = 0 ** SVWVO = 'X' ** WERKS = ' ' ** NORVL = ' ' ** MDNOT = ' ' ** PANOT = ' ' ** QVERW = ' ' ** VERID = ' ' ** VRSVO = 'X' ** IMPORTING ** TOPMAT = ** DSTST = * TABLES * STB = ** MATCAT = ** EXCEPTIONS ** ALT_NOT_FOUND = 1 ** CALL_INVALID = 2 ** MATERIAL_NOT_FOUND = 3 ** MISSING_AUTHORIZATION = 4 ** NO_BOM_FOUND = 5 ** NO_PLANT_DATA = 6 ** NO_SUITABLE_BOM_FOUND = 7 ** CONVERSION_ERROR = 8 ** OTHERS = 9 CALL FUNCTION 'CS_BOM_EXPL_MAT_V2' EXPORTING capid = p_capid "'CAD1' datuv = sy-datum emeng = '1' "基本用量 mtnrv = p_matnr werks = p_werks mktls = 'X' "p_key mehrs = 'X' "p_mehrs stlal = p_stlal "可选BOM stlan = '1' "BOM 用途 * emeng = 1 IMPORTING topmat = wa_topmat dstst = wa_dstst TABLES stb = gt_stpox matcat = it_matcat EXCEPTIONS alt_not_found = 1 call_invalid = 2 material_not_found = 3 missing_authorization = 4 no_bom_found = 5 no_plant_data = 6 no_suitable_bom_found = 7 conversion_error = 8 OTHERS = 9. * CASE sy-subrc . * WHEN 1 . * MESSAGE e899(fi) WITH 'alt_not_found'. * WHEN 2 . * MESSAGE e899(fi) WITH 'call_invalid '. * WHEN 3 . * MESSAGE e899(fi) WITH 'material_not_found'. * WHEN 4 . * MESSAGE e899(fi) WITH 'missing_authorization'. * WHEN 5 . * MESSAGE e899(fi) WITH 'no_bom_found'. * WHEN 6 . * MESSAGE e899(fi) WITH 'no_plant_data'. * WHEN 7 . * MESSAGE e899(fi) WITH 'no_suitable_bom_found'. * WHEN 8 . * MESSAGE e899(fi) WITH 'conversion_error'. * WHEN 9 . * MESSAGE e899(fi) WITH 'OTHERS Error'. * ENDCASE. LOOP AT gt_stpox INTO gs_stpox. MOVE-CORRESPONDING gs_stpox TO gs_xstpox . APPEND gs_xstpox TO gt_xstpox. ENDLOOP. ENDFORM. "getdata *----------------------------------------------------------------------* * MODULE status_9000 OUTPUT *----------------------------------------------------------------------* MODULE status_9000 OUTPUT. SET PF-STATUS 'MAIN'. SET TITLEBAR 'TITLE'. IF tree1 IS INITIAL. PERFORM init_tree. ENDIF. CALL METHOD cl_gui_cfw=>flush. ENDMODULE. " PBO_9000 OUTPUT *----------------------------------------------------------------------* * MODULE user_command_9000 INPUT *----------------------------------------------------------------------* MODULE user_command_9000 INPUT. CASE okcode. WHEN '&F03' OR '&F15' OR '&F12'."'EXIT' OR 'BACK' OR 'CANC'. CALL METHOD tree1->free. LEAVE PROGRAM . WHEN OTHERS. CALL METHOD cl_gui_cfw=>dispatch. ENDCASE. CLEAR okcode. CALL METHOD cl_gui_cfw=>flush. ENDMODULE. " okcode INPUT *&---------------------------------------------------------------------* *& Module EXIT INPUT *&---------------------------------------------------------------------* * text *----------------------------------------------------------------------* MODULE exit INPUT. CASE okcode. WHEN '&F03' OR '&F15' OR '&F12'."'EXIT' OR 'BACK' OR 'CANC'. CALL METHOD tree1->free. LEAVE PROGRAM . WHEN OTHERS. * CALL METHOD cl_gui_cfw=>dispatch. ENDCASE. CLEAR okcode. CALL METHOD cl_gui_cfw=>flush. ENDMODULE. *&---------------------------------------------------------------------* *& Form init_tree *&---------------------------------------------------------------------* FORM init_tree . PERFORM build_fieldcatalog. IF sy-batch IS INITIAL. CREATE OBJECT l_custom_container EXPORTING container_name = 'TREE1' EXCEPTIONS cntl_error = 1 cntl_system_error = 2 create_error = 3 lifetime_error = 4 lifetime_dynpro_dynpro_link = 5. IF sy-subrc <> 0. MESSAGE e000(00) WITH '创建容器:TREE1 错误'. ENDIF. ENDIF. CREATE OBJECT tree1 EXPORTING parent = l_custom_container * parent = cl_gui_container=>d0 node_selection_mode = cl_gui_column_tree=>node_sel_mode_single item_selection = 'X' no_html_header = 'X' no_toolbar = ' ' EXCEPTIONS cntl_error = 1 cntl_system_error = 2 create_error = 3 lifetime_error = 4 illegal_node_selection_mode = 5 failed = 6 illegal_column_name = 7. IF sy-subrc <> 0. MESSAGE e000 WITH '创建TREE错误'. ENDIF. DATA l_hierarchy_header TYPE treev_hhdr. PERFORM build_hierarchy_header CHANGING l_hierarchy_header. DATA: ls_variant TYPE disvariant. ls_variant-report = sy-repid. CALL METHOD tree1->set_table_for_first_display EXPORTING is_hierarchy_header = l_hierarchy_header i_background_id = 'ALV_BACKGROUND' i_save = 'A' is_variant = ls_variant CHANGING it_outtab = gt_stpox "table must be emty !! it_fieldcatalog = gt_fieldcatalog. DATA: l1 TYPE lvc_nkey,l2 TYPE lvc_nkey,l3 TYPE lvc_nkey,l4 TYPE lvc_nkey, l5 TYPE lvc_nkey,l6 TYPE lvc_nkey,l7 TYPE lvc_nkey,l8 TYPE lvc_nkey, l_key TYPE lvc_nkey, l_last_key TYPE lvc_nkey, added . LOOP AT gt_xstpox INTO gs_xstpox . MOVE-CORRESPONDING gs_xstpox TO gs_stpox. CASE gs_stpox-stufe . WHEN '1'. l_key = ''. WHEN '2'. l_key = l1. WHEN '3'. l_key = l2. WHEN '4'. l_key = l3. WHEN '5'. l_key = l4. WHEN '6'. l_key = l5. ENDCASE. PERFORM add_complete_line USING gs_stpox l_key CHANGING l_last_key. gs_xstpox-node_key = l_last_key. CASE gs_stpox-stufe . WHEN '1'. l1 = l_last_key. WHEN '2'. l2 = l_last_key. WHEN '3'. l3 = l_last_key. WHEN '4'. l4 = l_last_key. WHEN '5'. l5 = l_last_key. WHEN '6'. l6 = l_last_key. ENDCASE. MODIFY gt_xstpox FROM gs_xstpox . ENDLOOP. CALL METHOD tree1->update_calculations. CALL METHOD tree1->frontend_update. ENDFORM. " init_tree *&---------------------------------------------------------------------* *& Form build_fieldcatalog *&---------------------------------------------------------------------* FORM build_fieldcatalog. CALL FUNCTION 'LVC_FIELDCATALOG_MERGE' EXPORTING i_structure_name = 'STPOX' CHANGING ct_fieldcat = gt_fieldcatalog. DATA: ls_fieldcatalog TYPE lvc_s_fcat. LOOP AT gt_fieldcatalog INTO ls_fieldcatalog. * CASE ls_fieldcatalog-fieldname. * WHEN 'CARRID' OR 'CONNID' OR 'FLDATE'. * ls_fieldcatalog-no_out = 'X'. * ls_fieldcatalog-key = ''. * WHEN 'PRICE' OR 'SEATSOCC' OR 'SEATSMAX' OR 'PAYMENTSUM'. ** ls_fieldcatalog-do_sum = 'X'. * WHEN 'PLANETYPE'. * ls_fieldcatalog-edit = 'X'. * ls_fieldcatalog-style = cl_gui_alv_grid=>mc_style_enabled . * ENDCASE. MODIFY gt_fieldcatalog FROM ls_fieldcatalog. ENDLOOP. ENDFORM. " build_fieldcatalog *&---------------------------------------------------------------------* *& Form build_hierarchy_header *&---------------------------------------------------------------------* FORM build_hierarchy_header CHANGING p_hierarchy_header TYPE treev_hhdr. * p_hierarchy_header-heading = 'BOM层次'. p_hierarchy_header-tooltip = 'ToolTip'. p_hierarchy_header-width = 30. p_hierarchy_header-width_pix = ''. * ENDFORM. " build_hierarchy_header *&---------------------------------------------------------------------* *& Form add_complete_line *&---------------------------------------------------------------------* FORM add_complete_line USING ps_stpox TYPE stpox p_relat_key TYPE lvc_nkey CHANGING p_node_key TYPE lvc_nkey. DATA: l_node_text TYPE lvc_value. * set item-layout DATA: lt_item_layout TYPE lvc_t_layi, ls_item_layout TYPE lvc_s_layi. DATA: stufe_num(2) TYPE n. ls_item_layout-fieldname = tree1->c_hierarchy_column_name. ls_item_layout-class = cl_gui_column_tree=>item_class_text. * ls_item_layout-editable = 'X'. * ls_item_layout-chosen = 'X'. " 设置为选中状态 APPEND ls_item_layout TO lt_item_layout. * l_node_text = ps_stpox-ojtxp. stufe_num = ps_stpox-stufe. CONCATENATE stufe_num ',' ps_stpox-ojtxp INTO l_node_text. CALL METHOD tree1->add_node EXPORTING i_relat_node_key = p_relat_key i_relationship = cl_gui_column_tree=>relat_last_child is_outtab_line = ps_stpox i_node_text = l_node_text it_item_layout = lt_item_layout IMPORTING e_new_node_key = p_node_key. ENDFORM. " add_complete_line
GUI状态：
SCREEN 9000 最简单的方式创建屏幕
