SAP EWA_INITIALIZE Function Module for
EWA_INITIALIZE is a standard ewa 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 ewa initialize FM, simply by entering the name EWA_INITIALIZE into the relevant SAP transaction such as SE37 or SE38.
Function Group: EWA1
Program Name: SAPLEWA1
Main Program: SAPLEWA1
Appliation area: E
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function EWA_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 'EWA_INITIALIZE'".
EXPORTING
X_REPID = "
X_LISTID = "
X_STATUS = "
X_TREELIST = "
IMPORTING
Y_OBJ = "
TABLES
* T_PFEXCL = "
EXCEPTIONS
OBJECT_INVALID = 1 NOT_CUSTOMIZED = 2 NOT_QUALIFIED = 3 SYSTEM_ERROR = 4
IMPORTING Parameters details for EWA_INITIALIZE
X_REPID -
Data type: EWAHEAD-REPIDOptional: No
Call by Reference: Yes
X_LISTID -
Data type: EWAHEAD-LISTIDOptional: No
Call by Reference: Yes
X_STATUS -
Data type: EWAHEAD-STATUSOptional: No
Call by Reference: Yes
X_TREELIST -
Data type: EWXGEN-KENNZXOptional: No
Call by Reference: Yes
EXPORTING Parameters details for EWA_INITIALIZE
Y_OBJ -
Data type: EWA00_ACTION_MANAGER_OBJECTOptional: No
Call by Reference: Yes
TABLES Parameters details for EWA_INITIALIZE
T_PFEXCL -
Data type: EWA00_PFEXCL_TABOptional: Yes
Call by Reference: No ( called with pass by value option)
EXCEPTIONS details
OBJECT_INVALID -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
NOT_CUSTOMIZED -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
NOT_QUALIFIED -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
SYSTEM_ERROR -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for EWA_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_y_obj | TYPE EWA00_ACTION_MANAGER_OBJECT, " | |||
| lv_x_repid | TYPE EWAHEAD-REPID, " | |||
| lt_t_pfexcl | TYPE STANDARD TABLE OF EWA00_PFEXCL_TAB, " | |||
| lv_object_invalid | TYPE EWA00_PFEXCL_TAB, " | |||
| lv_x_listid | TYPE EWAHEAD-LISTID, " | |||
| lv_not_customized | TYPE EWAHEAD, " | |||
| lv_x_status | TYPE EWAHEAD-STATUS, " | |||
| lv_not_qualified | TYPE EWAHEAD, " | |||
| lv_x_treelist | TYPE EWXGEN-KENNZX, " | |||
| lv_system_error | TYPE EWXGEN. " |
|   CALL FUNCTION 'EWA_INITIALIZE' " |
| EXPORTING | ||
| X_REPID | = lv_x_repid | |
| X_LISTID | = lv_x_listid | |
| X_STATUS | = lv_x_status | |
| X_TREELIST | = lv_x_treelist | |
| IMPORTING | ||
| Y_OBJ | = lv_y_obj | |
| TABLES | ||
| T_PFEXCL | = lt_t_pfexcl | |
| EXCEPTIONS | ||
| OBJECT_INVALID = 1 | ||
| NOT_CUSTOMIZED = 2 | ||
| NOT_QUALIFIED = 3 | ||
| SYSTEM_ERROR = 4 | ||
| . " EWA_INITIALIZE | ||
ABAP code using 7.40 inline data declarations to call FM EWA_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 REPID FROM EWAHEAD INTO @DATA(ld_x_repid). | ||||
| "SELECT single LISTID FROM EWAHEAD INTO @DATA(ld_x_listid). | ||||
| "SELECT single STATUS FROM EWAHEAD INTO @DATA(ld_x_status). | ||||
| "SELECT single KENNZX FROM EWXGEN INTO @DATA(ld_x_treelist). | ||||
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