bdc usage.

Former Member — Tue, 11 Mar 2008 10:02:39 GMT

hi gurus,

iam new to bdc. now i want to call a transaction from alv and the transaction should automatically select some fields after populating the data from the alv.

so please tell me about bdc's

Re: bdc usage.

Former Member — Tue, 11 Mar 2008 10:08:04 GMT

You need to activate the event USER_COMMAND , so that you will be able to perform what ever you want.

Gather all the data in the user command event and perform BDC.

Re: bdc usage.

Former Member — Tue, 11 Mar 2008 10:09:52 GMT

Try this bit of code and implement in yours


*&---------------------------------------------------------------------* 
*& Report  Z_TEST001 
*& 
*&---------------------------------------------------------------------* 

REPORT  Z_TEST001. 
TYPE-POOLS:  slis. 
tables: rseg. 

DATA: begin of TAB_ARSEG occurs 0. 
        INCLUDE STRUCTURE RSEG. 
DATA: END OF TAB_ARSEG. 
DATA: T_FIELDCAT TYPE slis_t_fieldcat_alv. 
DATA: c_user_command TYPE slis_formname VALUE 'USER_COMMAND'. 

START-OF-SELECTION. 

*********  <<<  YOUR CODE  >>> *********************** 
select * from rseg into table tab_arseg where BELNR = '5300000022'. 

END-OF-SELECTION. 

perform build_fieldcat. 

CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY' 
 EXPORTING 
    i_buffer_active                   = space 
    i_callback_program                = sy-repid 
   I_CALLBACK_USER_COMMAND            = c_user_command 
*   I_STRUCTURE_NAME                  = 
*   IS_LAYOUT                         = 
   IT_FIELDCAT                        = T_FIELDCAT[] 
  TABLES 
    T_OUTTAB                          = TAB_ARSEG 
 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. 

**&------------------------------------------------------------------ 
---* 
**&      Form  USER_COMMAND 
**&------------------------------------------------------------------ 
---* 
FORM USER_COMMAND USING F_UCOMM LIKE SY-UCOMM 
                I_SELFIELD TYPE SLIS_SELFIELD. 

  DATA: F_SUBRC LIKE SY-SUBRC, 
        s_arseg like tab_arseg. 
  READ TABLE tab_arseg INDEX i_selfield-tabindex INTO s_arseg. 

    CASE F_UCOMM. 
        WHEN '&IC1'. 
        CASE i_SELFIELD-SEL_TAB_FIELD. 
        WHEN 'TAB_ARSEG-BELNR'. 
          CHECK NOT S_ARSEG-BELNR IS INITIAL. 
          SET PARAMETER ID 'RBN' FIELD S_ARSEG-BELNR. 
          SET PARAMETER ID 'GJR' FIELD S_ARSEG-GJAHR. 
          CALL TRANSACTION 'MIR4' AND SKIP FIRST SCREEN. 
        ENDCASE. 
    ENDCASE. 
ENDFORM. 

**&------------------------------------------------------------------ 
---* 
**&      Form  build_fieldcat 
**&------------------------------------------------------------------ 
---* 

FORM build_fieldcat . 
 DATA: FIELDCAT TYPE SLIS_FIELDCAT_ALV. 
  CLEAR FIELDCAT. 
  FIELDCAT-FIELDNAME     = 'BELNR'. 
  FIELDCAT-TABNAME       = 'TAB_ARSEG'. 
  FIELDCAT-REF_TABNAME   = 'RSEG'. 
  FIELDCAT-REF_FIELDNAME = 'BELNR'. 
  fieldcat-hotspot   = 'X'. 
  FIELDCAT-COL_POS       = 1. 
  APPEND FIELDCAT TO t_fieldcat. 

  CLEAR FIELDCAT. 
  FIELDCAT-FIELDNAME     = 'GJAHR'. 
  FIELDCAT-TABNAME       = 'TAB_ARSEG'. 
  FIELDCAT-REF_TABNAME   = 'RSEG'. 
  FIELDCAT-REF_FIELDNAME = 'GJAHR'. 
  FIELDCAT-COL_POS       = 2. 
  APPEND FIELDCAT TO t_fieldcat. 

ENDFORM.                    " build_fieldcat

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