Measurement value is not getting displayed

Question

i wrote the following code for my bdc.i want to check whether my flat file data got uploaded into my internal table.all field values are getting displayed in the output
except measurement(field-meins).plz help
report Z_PP_BDC1
       no standard page heading line-size 255.
*REQUEST NO.:DEVK903710
*& Table Declaration
TABLES : IBIPPARMS,RC29P.
*& Types
TYPES : BEGIN OF TY_ITAB,
        MATNR TYPE MATNR, "MATERIAL NO
        WERKS TYPE WERKS, "PLANT
        STLAN TYPE STLAN,  "BOM USAGE
        DATUV  TYPE DATUV, "VALID DATE
        BMENG TYPE BDC_FVAL, "BASE QUANTITY
        IDNRK TYPE IDNRK, "COMPONENT
        MENGE TYPE  BDC_FVAL, "QUANTITY
        MEINS TYPE MEINS, "UNIT
        POSTP TYPE POSTP, "ITEM CATEGORY
        END OF TY_ITAB.
TYPES : BEGIN OF TY_ITAB1,
        SYTABIX TYPE SY-TABIX,
        MATNR TYPE MATNR, "MATERIAL NO
        WERKS TYPE WERKS, "PLANT
        STLAN TYPE STLAN,  "BOM USAGE
        DATUV  TYPE DATUV, "VALID DATE
        BMENG TYPE BDC_FVAL, "BASE QUANTITY
        IDNRK TYPE IDNRK, "COMPONENT
        MENGE TYPE  BDC_FVAL, "QUANTITY
        MEINS TYPE MEINS, "UNIT
        POSTP TYPE POSTP, "ITEM CATEGORY
        MSEG TYPE CHAR128,
        END OF TY_ITAB1.
*&        Internal Tables Declaration
DATA : IT_ITAB TYPE TABLE OF TY_ITAB WITH HEADER LINE,
       IT_BDCDATA TYPE TABLE OF BDCDATA WITH HEADER LINE,
      IT_BDCMSGCOLL TYPE TABLE OF BDCMSGCOLL WITH HEADER LINE,
        IT1_ITAB TYPE TABLE OF TY_ITAB1 WITH HEADER LINE,
       IT_ERROR  TYPE TABLE OF TY_ITAB1 WITH HEADER LINE.
*& DATA Declaration
DATA : P_FILE1 TYPE STRING ,"FILE NAME
       V_LINES TYPE I,
       FNAM(20) TYPE C,
       V_MSG  TYPE CHAR_132,
       V_SUC_CNT TYPE INT2,
       TABIX TYPE I,
       IDX TYPE C.
*& SELECTION-SCREEN DECLARATION
SELECTION-SCREEN BEGIN OF BLOCK B1 WITH FRAME TITLE TEXT-001.
PARAMETERS : P_FILE TYPE LOCALFILE OBLIGATORY."FILE NAME
SELECTION-SCREEN END OF BLOCK B1 .
AT-SELECTION-SCREEN DECALRATION                                     *
AT SELECTION-SCREEN ON VALUE-REQUEST FOR P_FILE.
  clear : P_FILE.
  CALL FUNCTION 'F4_FILENAME'
    EXPORTING
      PROGRAM_NAME  = SYST-CPROG
      DYNPRO_NUMBER = SYST-DYNNR
    IMPORTING
      FILE_NAME     = P_FILE.
IF P_FILE IS NOT INITIAL.
VALIDATE FILE TYPE
PERFORM SUB_VALIDATE_txt_TYPE.
ENDIF.
START-OF-SELECTION
start-of-selection.
perform upload.
perform bdc.
*&      Form  upload
      text
-->  p1        text
<--  p2        text
*FORM upload .
  clear : P_FILE1.
  P_FILE1 = P_FILE.
CALL FUNCTION 'GUI_UPLOAD'
    EXPORTING
      FILENAME                = P_FILE1
      FILETYPE                = 'ASC'
      HAS_FIELD_SEPARATOR     = 'X'
    TABLES
      DATA_TAB                = IT_ITAB
    EXCEPTIONS
      FILE_OPEN_ERROR         = 1
      FILE_READ_ERROR         = 2
      NO_BATCH                = 3
      GUI_REFUSE_FILETRANSFER = 4
      INVALID_TYPE            = 5
      NO_AUTHORITY            = 6
      UNKNOWN_ERROR           = 7
      BAD_DATA_FORMAT         = 8
      HEADER_NOT_ALLOWED      = 9
      SEPARATOR_NOT_ALLOWED   = 10
      HEADER_TOO_LONG         = 11
      UNKNOWN_DP_ERROR        = 12
      ACCESS_DENIED           = 13
      DP_OUT_OF_MEMORY        = 14
      DISK_FULL               = 15
      DP_TIMEOUT              = 16
      OTHERS                  = 17.
  IF SY-SUBRC <> 0.
  endif.
*LOOP AT IT_ITAB.
*WRITE : / IT_ITAB-MATNR,
          IT_ITAB-WERKS,
          IT_ITAB-STLAN, 
          IT_ITAB-DATUV,
         IT_ITAB-BMENG,
          IT_ITAB-IDNRK,
           IT_ITAB-MENGE,
          IT_ITAB-MEINS,
          IT_ITAB-POSTP.
*ENDLOOP.

Answer 1

Hello,
I have not understood the problem....Is this regarding the conversion exit... you can use function modules:
CONVERSION_EXIT_CUNIT_OUTPUT to display the UoM in the appropriate logon language if you have data directly from SAP database.
Best Regards, Murugesh AS