SAP FM_HTTP_CORS_START Function Module for First Screen









FM_HTTP_CORS_START is a standard fm http cors start SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for First Screen processing and below is the pattern details for this FM, showing its interface including any import and export parameters, exceptions etc. there is also a full "cut and paste" ABAP pattern code example, along with implementation ABAP coding, documentation and contribution comments specific to this or related objects.


See here to view full function module documentation and code listing for fm http cors start FM, simply by entering the name FM_HTTP_CORS_START into the relevant SAP transaction such as SE37 or SE38.

Function Group: HTTP_CORS_USERINTERFACE
Program Name: SAPLHTTP_CORS_USERINTERFACE
Main Program: SAPLHTTP_CORS_USERINTERFACE
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:



Function FM_HTTP_CORS_START pattern details

In-order to call this FM within your sap programs, simply using the below ABAP pattern details to trigger the function call...or see the full ABAP code listing at the end of this article. You can simply cut and paste this code into your ABAP progrom as it is, including variable declarations.
CALL FUNCTION 'FM_HTTP_CORS_START'"First Screen
  EXPORTING
   DESCRIPTION =  "
   PHASE =  "
   ENTRY_TYPE =  "HTTP Whitelist Use Case
   CHANGE_MODE =  "
   RECORDS =  "Natural number
.



IMPORTING Parameters details for FM_HTTP_CORS_START

DESCRIPTION -

Data type: STRING
Optional: No
Call by Reference: Yes

PHASE -

Data type: STRING
Optional: No
Call by Reference: Yes

ENTRY_TYPE - HTTP Whitelist Use Case

Data type: HTTP_USE_CASE
Optional: No
Call by Reference: Yes

CHANGE_MODE -

Data type: ABAP_BOOL
Optional: No
Call by Reference: Yes

RECORDS - Natural number

Data type: INT4
Optional: No
Call by Reference: Yes

Copy and paste ABAP code example for FM_HTTP_CORS_START Function Module

The ABAP code below is a full code listing to execute function module POPUP_TO_CONFIRM including all data declarations. The code uses the original data declarations rather than 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 newer method of declaring data variables on the fly. 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), which i why i have stuck to the origianl for this example.

DATA:
lv_description  TYPE STRING, "   
lv_phase  TYPE STRING, "   
lv_entry_type  TYPE HTTP_USE_CASE, "   
lv_change_mode  TYPE ABAP_BOOL, "   
lv_records  TYPE INT4. "   

  CALL FUNCTION 'FM_HTTP_CORS_START'  "First Screen
    EXPORTING
         DESCRIPTION = lv_description
         PHASE = lv_phase
         ENTRY_TYPE = lv_entry_type
         CHANGE_MODE = lv_change_mode
         RECORDS = lv_records
. " FM_HTTP_CORS_START




ABAP code using 7.40 inline data declarations to call FM FM_HTTP_CORS_START

The below ABAP code uses the newer in-line data declarations. This allows you to see the coding differences/benefits of the later inline syntax. Please note some of the newer syntax below, such as the @DATA is not available until 4.70 EHP 8.

 
 
 
 
 


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