SAP Function Modules

EWHV_RFC SAP Function module - RFC XML Output







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

Associated Function Group: EWHV_XML
Released Date: Not Released
Processing type: Remote-Enabled
remote enabled module settings


Pattern for FM EWHV_RFC - EWHV RFC





CALL FUNCTION 'EWHV_RFC' "RFC XML Output
  IMPORTING
    return_code =               " w3param-ret_code  Return value of a Web-callable function module
    content_type =              " w3param-cont_type  HTML content type
    content_length =            " w3param-cont_len  HTML content length
  TABLES
    query_string =              " w3query       Query string for WWW server
    html =                      " w3html        Contains HTML for WWW client
    mime =                      " w3mime        Contains MIME data for WWW client
    .  "  EWHV_RFC

ABAP code example for Function Module EWHV_RFC





The ABAP code below is a full code listing to execute function module EWHV_RFC 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:
ld_return_code  TYPE W3PARAM-RET_CODE ,
ld_content_type  TYPE W3PARAM-CONT_TYPE ,
ld_content_length  TYPE W3PARAM-CONT_LEN ,
it_query_string  TYPE STANDARD TABLE OF W3QUERY,"TABLES PARAM
wa_query_string  LIKE LINE OF it_query_string ,
it_html  TYPE STANDARD TABLE OF W3HTML,"TABLES PARAM
wa_html  LIKE LINE OF it_html ,
it_mime  TYPE STANDARD TABLE OF W3MIME,"TABLES PARAM
wa_mime  LIKE LINE OF it_mime .


"populate fields of struture and append to itab
append wa_query_string to it_query_string.

"populate fields of struture and append to itab
append wa_html to it_html.

"populate fields of struture and append to itab
append wa_mime to it_mime. . CALL FUNCTION 'EWHV_RFC' IMPORTING return_code = ld_return_code content_type = ld_content_type content_length = ld_content_length TABLES query_string = it_query_string html = it_html mime = it_mime . " EWHV_RFC
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_return_code  TYPE W3PARAM-RET_CODE ,
it_query_string  TYPE STANDARD TABLE OF W3QUERY ,
wa_query_string  LIKE LINE OF it_query_string,
ld_content_type  TYPE W3PARAM-CONT_TYPE ,
it_html  TYPE STANDARD TABLE OF W3HTML ,
wa_html  LIKE LINE OF it_html,
ld_content_length  TYPE W3PARAM-CONT_LEN ,
it_mime  TYPE STANDARD TABLE OF W3MIME ,
wa_mime  LIKE LINE OF it_mime.


"populate fields of struture and append to itab
append wa_query_string to it_query_string.

"populate fields of struture and append to itab
append wa_html to it_html.

"populate fields of struture and append to itab
append wa_mime to it_mime.

Contribute (Add Comments)

Please help keep this info upto date and use the comments section below to add useful hints, tips and information specific to this SAP function. This will then be available for you and other users to easily find by simply searching on the object name EWHV_RFC or its description.