SAP SWW_SI_INITIALIZE Function Module for
SWW_SI_INITIALIZE is a standard sww si initialize SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used to perform a specific ABAP function and below is the pattern details, 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 sww si initialize FM, simply by entering the name SWW_SI_INITIALIZE into the relevant SAP transaction such as SE37 or SE38.
Function Group: SWWP
Program Name: SAPLSWWP
Main Program: SAPLSWWP
Appliation area: S
Release date: N/A
Mode(Normal, Remote etc): Remote-Enabled
Update:

Function SWW_SI_INITIALIZE 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 'SWW_SI_INITIALIZE'".
EXPORTING
OBJECT_IN = "Object for method
METHOD = "Method to be executed
WI_ID = "ID of work item created
IMPORTING
OBJECT_OUT = "Changed object for method
IMPORTING Parameters details for SWW_SI_INITIALIZE
OBJECT_IN - Object for method
Data type: SWOTOBJIDOptional: No
Call by Reference: No ( called with pass by value option)
METHOD - Method to be executed
Data type: P1201-SWMTDOptional: No
Call by Reference: No ( called with pass by value option)
WI_ID - ID of work item created
Data type: SWWWIHEAD-WI_IDOptional: No
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for SWW_SI_INITIALIZE
OBJECT_OUT - Changed object for method
Data type: SWOTOBJIDOptional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for SWW_SI_INITIALIZE 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_object_in | TYPE SWOTOBJID, " | |||
| lv_object_out | TYPE SWOTOBJID, " | |||
| lv_method | TYPE P1201-SWMTD, " | |||
| lv_wi_id | TYPE SWWWIHEAD-WI_ID. " |
|   CALL FUNCTION 'SWW_SI_INITIALIZE' " |
| EXPORTING | ||
| OBJECT_IN | = lv_object_in | |
| METHOD | = lv_method | |
| WI_ID | = lv_wi_id | |
| IMPORTING | ||
| OBJECT_OUT | = lv_object_out | |
| . " SWW_SI_INITIALIZE | ||
ABAP code using 7.40 inline data declarations to call FM SWW_SI_INITIALIZE
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.| "SELECT single SWMTD FROM P1201 INTO @DATA(ld_method). | ||||
| "SELECT single WI_ID FROM SWWWIHEAD INTO @DATA(ld_wi_id). | ||||
Search for further information about these or an SAP related objects