WB2_GET_MAP_FIELDS SAP Function module - Trading Contract: Read Field Mapping

WB2_GET_MAP_FIELDS 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 WB2_GET_MAP_FIELDS into the relevant SAP transaction such as SE37 or SE80.

Associated Function Group: WB2Q
Released Date: Not Released
Processing type: Normal fucntion module

Pattern for FM WB2_GET_MAP_FIELDS - WB2 GET MAP FIELDS

CALL FUNCTION 'WB2_GET_MAP_FIELDS' "Trading Contract: Read Field Mapping
* EXPORTING
*   i_refresh_buffer = ' '      " c
*   i_regenerate = ' '          " c
*   i_regenerate_check = 'X'    " xfeld         Checkbox
* TABLES
*   e_wb2_map_fields =          " wb2_map_fields  Trading-Kontakt: Mapping der Felder zu Nachfolgedokumenten
    .  "  WB2_GET_MAP_FIELDS

ABAP code example for Function Module WB2_GET_MAP_FIELDS

The ABAP code below is a full code listing to execute function module WB2_GET_MAP_FIELDS 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).

DATA:
it_e_wb2_map_fields  
 
 TYPE STANDARD TABLE OF WB2_MAP_FIELDS,"TABLES PARAM
wa_e_wb2_map_fields
 
 LIKE LINE OF it_e_wb2_map_fields
.


DATA(ld_i_refresh_buffer) = 'Check type of data required'.

DATA(ld_i_regenerate) = 'Check type of data required'.

DATA(ld_i_regenerate_check) = 'Check type of data required'.
 

"populate fields of struture and append to itab
append wa_e_wb2_map_fields to it_e_wb2_map_fields.
.

CALL FUNCTION 'WB2_GET_MAP_FIELDS'
* EXPORTING
*   i_refresh_buffer =           ld_i_refresh_buffer
*   i_regenerate =               ld_i_regenerate
*   i_regenerate_check =         ld_i_regenerate_check
* TABLES
*   e_wb2_map_fields =           it_e_wb2_map_fields
    .  "  WB2_GET_MAP_FIELDS

IF SY-SUBRC EQ 0.
  "All OK
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_i_refresh_buffer
 
 TYPE C ,
it_e_wb2_map_fields
 
 TYPE STANDARD TABLE OF WB2_MAP_FIELDS ,
wa_e_wb2_map_fields
 
 LIKE LINE OF it_e_wb2_map_fields,
ld_i_regenerate
 
 TYPE C ,
ld_i_regenerate_check
 
 TYPE XFELD .


ld_i_refresh_buffer = 'Check type of data required'. 

"populate fields of struture and append to itab
append wa_e_wb2_map_fields to it_e_wb2_map_fields.
ld_i_regenerate = 'Check type of data required'.
ld_i_regenerate_check = 'Check type of data required'.