SAP DEQUEUE_E_WELK Function Module for Release lock on object E_WELK









DEQUEUE_E_WELK is a standard dequeue e welk SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Release lock on object E_WELK 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 dequeue e welk FM, simply by entering the name DEQUEUE_E_WELK into the relevant SAP transaction such as SE37 or SE38.

Function Group: /1BCDWBEN/WEN0000
Program Name: /1BCDWBEN/SAPLWEN0000
Main Program:
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:



Function DEQUEUE_E_WELK 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 'DEQUEUE_E_WELK'"Release lock on object E_WELK
  EXPORTING
*  MODE_WELK = 'E' "Lock mode for table WELK
*  _COLLECT = ' ' "Initially only collect lock
*  MODE_WELP = 'E' "Lock mode for table WELP
*  MANDT = SY-MANDT "01th enqueue argument
*  MBELN =  "02th enqueue argument
*  MBELP =  "03th enqueue argument
*  X_MBELN = ' ' "Fill argument 02 with initial value?
*  X_MBELP = ' ' "Fill argument 03 with initial value?
*  _SCOPE = '3' "
*  _SYNCHRON = ' ' "Synchonous unlock
.



IMPORTING Parameters details for DEQUEUE_E_WELK

MODE_WELK - Lock mode for table WELK

Data type: DD26E-ENQMODE
Default: 'E'
Optional: Yes
Call by Reference: No ( called with pass by value option)

_COLLECT - Initially only collect lock

Data type: DDENQ_LIKE-COLLECT
Default: ' '
Optional: Yes
Call by Reference: No ( called with pass by value option)

MODE_WELP - Lock mode for table WELP

Data type: DD26E-ENQMODE
Default: 'E'
Optional: Yes
Call by Reference: No ( called with pass by value option)

MANDT - 01th enqueue argument

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

MBELN - 02th enqueue argument

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

MBELP - 03th enqueue argument

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

X_MBELN - Fill argument 02 with initial value?

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

X_MBELP - Fill argument 03 with initial value?

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

_SCOPE -

Data type:
Default: '3'
Optional: Yes
Call by Reference: No ( called with pass by value option)

_SYNCHRON - Synchonous unlock

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

Copy and paste ABAP code example for DEQUEUE_E_WELK 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_mode_welk  TYPE DD26E-ENQMODE, "   'E'
lv__collect  TYPE DDENQ_LIKE-COLLECT, "   ' '
lv_mode_welp  TYPE DD26E-ENQMODE, "   'E'
lv_mandt  TYPE WELK-MANDT, "   SY-MANDT
lv_mbeln  TYPE WELK-MBELN, "   
lv_mbelp  TYPE WELP-MBELP, "   
lv_x_mbeln  TYPE WELP, "   SPACE
lv_x_mbelp  TYPE WELP, "   SPACE
lv__scope  TYPE WELP, "   '3'
lv__synchron  TYPE WELP. "   SPACE

  CALL FUNCTION 'DEQUEUE_E_WELK'  "Release lock on object E_WELK
    EXPORTING
         MODE_WELK = lv_mode_welk
         _COLLECT = lv__collect
         MODE_WELP = lv_mode_welp
         MANDT = lv_mandt
         MBELN = lv_mbeln
         MBELP = lv_mbelp
         X_MBELN = lv_x_mbeln
         X_MBELP = lv_x_mbelp
         _SCOPE = lv__scope
         _SYNCHRON = lv__synchron
. " DEQUEUE_E_WELK




ABAP code using 7.40 inline data declarations to call FM DEQUEUE_E_WELK

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 ENQMODE FROM DD26E INTO @DATA(ld_mode_welk).
DATA(ld_mode_welk) = 'E'.
 
"SELECT single COLLECT FROM DDENQ_LIKE INTO @DATA(ld__collect).
DATA(ld__collect) = ' '.
 
"SELECT single ENQMODE FROM DD26E INTO @DATA(ld_mode_welp).
DATA(ld_mode_welp) = 'E'.
 
"SELECT single MANDT FROM WELK INTO @DATA(ld_mandt).
DATA(ld_mandt) = SY-MANDT.
 
"SELECT single MBELN FROM WELK INTO @DATA(ld_mbeln).
 
"SELECT single MBELP FROM WELP INTO @DATA(ld_mbelp).
 
DATA(ld_x_mbeln) = ' '.
 
DATA(ld_x_mbelp) = ' '.
 
DATA(ld__scope) = '3'.
 
DATA(ld__synchron) = ' '.
 


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