SAP SWW_EVENT_DEQUEUE Function Module for Read and synchronous delivery of events out of the queue

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SWW_EVENT_DEQUEUE is a standard sww event dequeue SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Read and synchronous delivery of events out of the queue 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 sww event dequeue FM, simply by entering the name SWW_EVENT_DEQUEUE into the relevant SAP transaction such as SE37 or SE38.

Function Group: SWW_EXE
Program Name: SAPLSWW_EXE
Main Program: SAPLSWW_EXE
Appliation area: S
Release date: N/A
Mode(Normal, Remote etc): Remote-Enabled
Update:

Function SWW_EVENT_DEQUEUE 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_EVENT_DEQUEUE'"Read and synchronous delivery of events out of the queue
  EXPORTING
*  TABLE_IS_VALID = ' ' "Table of events is not valid

TABLES
*  IT_EVENTS =  "Table of events which should be delivered

EXCEPTIONS
   DEQUEUE_FAILED = 1 

.

IMPORTING Parameters details for SWW_EVENT_DEQUEUE

TABLE_IS_VALID - Table of events is not valid

Data type: SY-INPUT
Default: SPACE
Optional: Yes
Call by Reference: No ( called with pass by value option)

TABLES Parameters details for SWW_EVENT_DEQUEUE

IT_EVENTS - Table of events which should be delivered

Data type: SWEQUEUE
Optional: Yes
Call by Reference: No ( called with pass by value option)

EXCEPTIONS details

DEQUEUE_FAILED - Object type not found

Data type:
Optional: No
Call by Reference: No ( called with pass by value option)

Copy and paste ABAP code example for SWW_EVENT_DEQUEUE 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.

ABAP code using 7.40 inline data declarations to call FM SWW_EVENT_DEQUEUE

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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