SAP DEQUEUE_EMSNUM Function Module for Release lock on object EMSNUM

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DEQUEUE_EMSNUM is a standard dequeue emsnum 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 EMSNUM 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 emsnum FM, simply by entering the name DEQUEUE_EMSNUM into the relevant SAP transaction such as SE37 or SE38.

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

Function DEQUEUE_EMSNUM 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_EMSNUM'"Release lock on object EMSNUM
  EXPORTING
*  MODE_SNUM = 'E' "Lock mode for table SNUM
*  MANDT = SY-MANDT "01th enqueue argument
*  SERNR =  "02th enqueue argument
*  X_SERNR = ' ' "Fill argument 02 with initial value?
*  _SCOPE = '3' "
*  _SYNCHRON = ' ' "Synchonous unlock
*  _COLLECT = ' ' "Initially only collect lock

.

IMPORTING Parameters details for DEQUEUE_EMSNUM

MODE_SNUM - Lock mode for table SNUM

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

MANDT - 01th enqueue argument

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

SERNR - 02th enqueue argument

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

X_SERNR - Fill argument 02 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)

_COLLECT - Initially only collect lock

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

Copy and paste ABAP code example for DEQUEUE_EMSNUM 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 DEQUEUE_EMSNUM

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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