G_RW_DISPLAY_DOKU SAP Function module

G_RW_DISPLAY_DOKU is a standard SAP function module available within R/3 SAP systems depending on your version and release level. Below is the pattern details for this FM showing its interface including any import and export parameters, exceptions etc as well as any documentation contributions (Comments) specific to the object.

See here to view full function module documentation and code listing, simply by entering the name G_RW_DISPLAY_DOKU into the relevant SAP transaction such as SE37 or SE80.

Associated Function Group: GRWT
Released Date: Not Released
Processing type: Normal fucntion module

Pattern for FM G_RW_DISPLAY_DOKU - G RW DISPLAY DOKU

CALL FUNCTION 'G_RW_DISPLAY_DOKU' "
  EXPORTING
    fname =                     " t804b-fname
    table =                     " t804b-tab
  EXCEPTIONS
    NOT_FOUND = 1               "
    NO_DISPLAY = 2              "
    .  "  G_RW_DISPLAY_DOKU

ABAP code example for Function Module G_RW_DISPLAY_DOKU

The ABAP code below is a full code listing to execute function module G_RW_DISPLAY_DOKU including all data declarations. The code uses the latest in-line data DECLARATION SYNTAX but I have included an ABAP code snippet at the end to show how declarations would look using the original method of declaring data variables up front. This will allow you to compare and fully understand the new inline method. Please note some of the newer syntax such as the @DATA is not available until a later 4.70 service pack (SP8).

 

SELECT single FNAME 
  FROM T804B 
  INTO @DATA(ld_fname).

 

SELECT single TAB 
  FROM T804B 
  INTO @DATA(ld_table).

.

CALL FUNCTION 'G_RW_DISPLAY_DOKU'
  EXPORTING
    fname =                      ld_fname
    table =                      ld_table
  EXCEPTIONS
    NOT_FOUND =                  1
    NO_DISPLAY =                 2
    .  "  G_RW_DISPLAY_DOKU

IF SY-SUBRC EQ 0.
  "All OK
ELSEIF SY-SUBRC EQ 1. "Exception
  "Add code for exception here
ELSEIF SY-SUBRC EQ 2. "Exception
  "Add code for exception here
ENDIF.

ABAP code to compare 7.40 inline data declaration with original syntax

The below ABAP code uses the older none in-line data declarations. This allows you to see the coding differences/benefits of the later inline syntax. It may also be useful if you are using an older version of SAP as some of the newer syntax above, such as the @DATA is not available until 4.70 EHP 8.

DATA:

ld_fname
 
 TYPE T804B-FNAME ,
ld_table
 
 TYPE T804B-TAB .



SELECT single FNAME 
  FROM T804B 
  INTO ld_fname.


SELECT single TAB 
  FROM T804B 
  INTO ld_table.