一个完整的SAP的Abap例子(idoc,edi文件的相互转换)
*&---------------------------------**& Report Z_IDOC_EDI_CONVERT **& **&---------------------------------*REPORT Z_IDOC_EDI_CONVERT .TABLES:ZEDITAB,EDISDEF,EDSAPPL.*&---------------------------------**& Author: ZHT.*& paramenters region.(parameters)*&---------------------------------*PARAMETERS: P_FILE LIKE FILEPATH-PATHINTERN OBLIGATORY , "read file path. W_FILE LIKE FILEPATH-PATHINTERN OBLIGATORY , "write file path CRITERIA TYPE C LENGTH 100 DEFAULT '*' OBLIGATORY, IDOC_EDI RADIOBUTTON GROUP RDO, "radio button. idoc convert edi. EDI_IDOC RADIOBUTTON GROUP RDO. "radio button edi convert idoc.IF IDOC_EDI = 'X'. " Choose idoc convert to edi. CALL FUNCTION 'ZIDOC_CONVERT_EDI' EXPORTING P_FILE = P_FILE W_FILE = W_FILE CRITERIA = CRITERIA.ELSEIF EDI_IDOC = 'X'. " Choose edi convert to idoc.. CALL FUNCTION 'ZEDI_CONVERT_IDOC' EXPORTING P_FILE = P_FILE W_FILE = W_FILE CRITERIA = CRITERIA.ENDIF.
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<<idoc convert edi的代码如下:>>
FUNCTION ZIDOC_CONVERT_EDI.*"----------------------------------*"*"Local interface:*" IMPORTING*" REFERENCE(P_FILE) TYPE FILENAME-FILEINTERN*" REFERENCE(W_FILE) TYPE FILENAME-FILEINTERN*" REFERENCE(CRITERIA) TYPE ZCRITERIA*"---------------------------------- DATA: readfielname LIKE filepath-pathintern ,writefielname LIKE filepath-pathintern , mess TYPE string,segtype LIKE edsappl-segtyp,str_format TYPE c LENGTH 7, str_filedvalue TYPE c LENGTH 10,readresult TYPE c LENGTH 2000, curr_field_length TYPE i,_index TYPE i VALUE 1,INX TYPE i VALUE 1, len TYPE i, substring_result TYPE c LENGTH 2000, count TYPE i, str TYPE c LENGTH 500 VALUE '&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&', read_line_index TYPE i VALUE 0,write_str TYPE c LENGTH 3000,strlenth TYPE i , write_result TYPE c LENGTH 3000,itab_lines TYPE i, gen_filename TYPE STRING , " generate fileName. read_filename TYPE STRING, " read file name. ms_type TYPE c LENGTH 100, prefix_path TYPE c LENGTH 50, "prefix path, max_length TYPE i, "last a record . sigent_filename TYPE Z_FILE_NAME, document_number TYPE EDI4DOCNUC, idoc_number TYPE EDI4DOCNUC, wname TYPE string, "temp write file name. fname_write TYPE String, fname_read(260), many_record TYPE i, mess_type TYPE zmestype. "message type. readfielname = p_file. "logical path. writefielname = w_file. "physical file.*&Structure region:(work area)Author: ZHT. DATA:BEGIN OF idoc_doment_wa, format_str TYPE c LENGTH 7 , read_result TYPE c LENGTH 3000, fieldvalue TYPE c LENGTH 10, END OF idoc_doment_wa. DATA:BEGIN OF writestr, "declare a structure , str TYPE string, strlength TYPE i, END OF writestr. DATA:str_itab LIKE TABLE OF writestr.*&Internal Tables Region.*& Author: ZHT. DATA:zeditab_itab LIKE STANDARD TABLE OF zeditab WITH HEADER LINE, zeditab_itab_two LIKE STANDARD TABLE OF zeditab WITH HEADER LINE, itab_edsappl LIKE STANDARD TABLE OF edsappl WITH HEADER LINE , idoc_doment_itab LIKE idoc_doment_wa OCCURS 0 WITH HEADER LINE, tb_list_of_file LIKE TABLE OF rsfillst, wa_list_of_file LIKE LINE OF tb_list_of_file.*&file process .parameters: readfielname and writefielname return a writefielname internal table. CALL FUNCTION 'ZIDOC_EDI_FILEPROCESS_PATH_FUN' EXPORTING CRITERIA = CRITERIA READFIELNAME = readfielname READ_FILENAME = read_filename WRITEFIELNAME = writefielname GEN_FILENAME = gen_filename IMPORTING FNAME_WRITE = fname_write TABLES TB_LIST_OF_FILE = tb_list_of_file. prefix_path = fname_write."&loop all files. LOOP AT tb_list_of_file INTO wa_list_of_file. CONCATENATE wa_list_of_file-dirname wa_list_of_file-name INTO fname_read . IF wa_list_of_file-name <> '.' AND wa_list_of_file-name <> '..'.*&open dataset.(read file). OPEN DATASET fname_read FOR INPUT IN TEXT MODE ENCODING DEFAULT MESSAGE mess. DO. READ DATASET fname_read INTO readresult. IF sy-subrc <> 0. EXIT. "if sy-subrc <> 0. ENDIF. IF sy-index = 1. mess_type = readresult+99(6). "get Message type. idoc_number = readresult+13(16). "get idoc number. CLEAR: zeditab_itab,idoc_doment_itab. SELECT * INTO CORRESPONDING FIELDS OF TABLE zeditab_itab FROM zeditab WHERE messagetype = mess_type AND zidefaultidoc = ''. "search data,. return zditab internal table. itab_lines = LINES( zeditab_itab ). wname = wa_list_of_file-name. CALL FUNCTION 'ZGENERATE_FILENAME_FUNCTION' EXPORTING MESS_TYPE = MESS_TYPE READ_FILE_NAME = WNAME ZTYPE = 'IDOC_EDI' IMPORTING WRITE_FINENAME = gen_filename. sigent_filename = gen_filename. fname_write = gen_filename. CLEAR gen_filename. ENDIF."&if is first line. IF sy-index <> 1. idoc_doment_itab-read_result = readresult. str_format = idoc_doment_itab-read_result+0(7). "Reading the document. Get top 7 as a format. IF str_format = 'E2EDL24'. many_record = many_record + 1. ENDIF. CALL FUNCTION 'ZHT_SEARCH_EDISDEF' "Call function,import format. return a SEGTYPE. EXPORTING strformat = str_format IMPORTING segtype = segtype. idoc_doment_itab-format_str = segtype. idoc_doment_itab-fieldvalue = readresult+63(3). APPEND idoc_doment_itab. CLEAR str_format. ENDIF. ENDDO. CLOSE DATASET fname_read. "Close DataSet"&Automatic single data processing CALL FUNCTION 'ZSINGLE_RECORD_FUNCTION' TABLES ZEDITAB_ITAB_TWO = ZEDITAB_ITAB_TWO ZEDITAB_ITAB = ZEDITAB_ITAB IDOC_DOMENT_ITAB = IDOC_DOMENT_ITAB."&Automatic many data processing CALL FUNCTION 'ZMANY_RECORD_FUNCTION' EXPORTING many_record = many_record TABLES ZEDITAB_ITAB_TWO = ZEDITAB_ITAB_TWO ZEDITAB_ITAB = ZEDITAB_ITAB IDOC_DOMENT_ITAB = IDOC_DOMENT_ITAB. CLEAR: many_record. DATA:read_index TYPE i VALUE 1. DATA:sum_num TYPE i. LOOP AT zeditab_itab_two. sum_num = zeditab_itab_two-edi_index. ENDLOOP. REFRESH: zeditab_itab,IDOC_DOMENT_ITAB,str_itab."&loop all line. DO sum_num TIMES. IF sy-subrc <> 0. EXIT. ENDIF. LOOP AT zeditab_itab_two WHERE edi_index = _index. "Append space. IF read_index = 1. write_str = zeditab_itab_two-eancomsegment. IF STRLEN( write_str ) < 6. len = 6 - STRLEN( write_str ). strlenth = STRLEN( str ) - len. CONCATENATE write_str str+strlenth(len) INTO write_str. ENDIF. ENDIF. IF zeditab_itab_two-qualifiervalue = space. strlenth = STRLEN( str ) - zeditab_itab_two-length. CONCATENATE write_str str+strlenth(zeditab_itab_two-length) INTO write_str. ELSE. CALL FUNCTION 'ZIDOC_EDI_REPLACE_FUNCTION' "CALL FUNCTION . replace str. return a resullt. EXPORTING qualifiervalue = zeditab_itab_two-qualifiervalue format = zeditab_itab_two-z_format param_num = 5 IMPORTING reploace_result = zeditab_itab_two-qualifiervalue. CONCATENATE write_str zeditab_itab_two-qualifiervalue INTO write_str. ENDIF. read_index = read_index + 1. writestr-str = write_str. ENDLOOP. APPEND writestr TO str_itab. read_index = 1. _index = _index + 1. ENDDO. _index = 1. IF itab_lines <> 0. "OPEN DATASET . CONCATENATE prefix_path fname_write INTO fname_write. OPEN DATASET fname_write FOR OUTPUT IN TEXT MODE ENCODING DEFAULT MESSAGE mess. LOOP AT str_itab INTO writestr. count = STRLEN( writestr-str ). DO count TIMES. REPLACE '&' WITH ' ' INTO writestr-str LENGTH 1. "replace #&# with ' '. ENDDO. SELECT COUNT(*) INTO document_number FROM ZEDITAB WHERE EDI_INDEX = INX AND MESSAGETYPE = MESS_TYPE. INX = INX + 1. CALL FUNCTION 'IDOC_EDI_LOGDATA_FUN' EXPORTING DOCUMENT_NUMBER = idoc_number "idoc number. IDOC_MESSAGETYPE = MESS_TYPE IDOC_NUMBER = document_number "document number. FILE_NAME = sigent_filename. WRITE: / writestr-str. TRANSFER writestr-str TO fname_write. ENDLOOP. INX = 1. CLOSE DATASET fname_write. "close dataset. IF itab_lines = 0. MESSAGE e000(ZIDOC_EDI_MSG). ELSE. MESSAGE s001(ZIDOC_EDI_MSG) WITH fname_write. ENDIF. WRITE: / sy-uline. ENDIF. CLEAR fname_write. REFRESH: zeditab_itab,str_itab,zeditab_itab_two.* DATA:filename TYPE filepath-pathintern.* filename = wa_list_of_file-name.* IF MESS_TYPE <> 'ORDRSP'.* CALL FUNCTION 'ZMOVEOUTEDI_IDOCFILEFUNCITON'* EXPORTING* resourefilepath = fname_read* messagetype = mess_type* filename = filename.* ENDIF. ENDIF. ENDLOOP.ENDFUNCTION.
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