IDOc creating and postinng in the inbound system.

Question

i one requirement. i will get sales orders in flat file from legacy system. i need to consolidate the sales orders and post in the syatem as debit memo request.here i need to create the idoc with consolidate sales order and post in the same system.i need to use only IDOC.
i am confused in one step.
1. we will read the data from flat file and consolidate the orders.
2. for one consolidate order we will create IDOC .which function module we should use to create IDOC?
3.what kind of mapping we should do for this?
4.after creating IDOC.i need to post from the same custom program? how can i do this?
5.if i use IDOC_INBOUND_SINGLE. will it create IODC and also POST?
if anybody got this type of requirement plese help me.

Answer 1

hi
THIS SAMPLE PROG MAY HELP YOU
constants:   c_doctyp type edidc-idoctp value 'ZUSRDET01', IDOC TYPE
             c_segnam type edidd-segnam value 'Z1USRDET01', SEGMENT TYPE
             c_mestyp type edidc-mestyp value 'ZUSRDET'. MESSAGE TYPE
  data:      it_zusr02 type usr02 occurs 10,
             it_edidc type edidc occurs 0,
             it_edidd type edidd occurs 0,
             wa_zusr02 type usr02,
             wa_edidc type edidc,
             wa_edidd type edidd,
             wa_z1usrdet01 type z1usrdet01,
             v_occmax type idocsyn-occmax,
             v_nbseg type i.
            clear wa_zusr02.
            clear wa_edidc.
            Save the message type and the basic IDoc type in the control segment.
            move c_mestyp to wa_edidc-mestyp.
            move c_doctyp to wa_edidc-idoctp.
            Retrieve the maximum number of segments in the basic IDoc type.
            select min( occmax )  from idocsyn  into v_occmax  where idoctyp eq c_doctyp and segtyp eq c_segnam.
            Save the whole USR02 table content in the IT_ZUSR02 internal table.
            select * from usr02 into corresponding fields of table it_zusr02.
            Create a data segment for each line of IT_ZUSR02.
            loop at it_zusr02 into wa_zusr02 .
              move-corresponding wa_zusr02  to wa_z1usrdet01.
              clear wa_edidd.
              move c_segnam to wa_edidd-segnam.
              move wa_z1usrdet01 to wa_edidd-sdata.
              append wa_edidd to it_edidd.
              clear wa_zusr02.
             clear wa_z1usrdet01.
            endloop.
           Count the number of data segments.
              describe table it_edidd lines v_nbseg.
           If the number of data segments exceeds the maximum allowed number,then display an error message.
              if v_nbseg gt v_occmax.
              write:/ 'ERROR'.
              endif.
              call function <b>'MASTER_IDOC_DISTRIBUTE'</b>
                exporting
                  master_idoc_control                  = wa_edidc
                OBJ_TYPE                             = ''
                CHNUM                                = ''
                tables
                  communication_idoc_control           = it_edidc
                  master_idoc_data                     = it_edidd
               exceptions
                 error_in_idoc_control                = 1
                 error_writing_idoc_status            = 2
                 error_in_idoc_data                   = 3
                 sending_logical_system_unknown       = 4
                 others                               = 5
              if sy-subrc <> 0.
message id sy-msgid type sy-msgty number sy-msgno
         with sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
              endif.
<b>reward points for useful ans</b>
<i>Regards
Ankit</i>