SAP GEN_ENQUEUE_FUNCTION Function Module for

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GEN_ENQUEUE_FUNCTION is a standard gen enqueue function 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 gen enqueue function FM, simply by entering the name GEN_ENQUEUE_FUNCTION into the relevant SAP transaction such as SE37 or SE38.

Function Group: SDM3
Program Name: SAPLSDM3
Main Program: SAPLSDM3
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function GEN_ENQUEUE_FUNCTION 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 'GEN_ENQUEUE_FUNCTION'"
  EXPORTING
*  DATA_DELIVERED = ' ' "Transfer data to internal tables
   ENQNAME =  "Lock object name
*  HEADER = ' ' "Lock object header
*  PRID = 0 "Output channel for log writer
*  OLDTYPE = ' ' "

 IMPORTING
   DEQAREA =  "Function group into which the DEQUEUE function module was generated
   DEQFUNCNAME =  "Name of the generated DEQUEUE func
   ENQAREA =  "Function group into which the ENQUEUE function module was generated
   ENQFUNCNAME =  "Name of the generated ENQUEUE func

TABLES
*  ENQFIELDS =  "Fields of the lock object
*  ENQTABLES =  "Tables of the lock object

EXCEPTIONS
   ENQ_IS_INCONSISTENT = 1    ENQ_NOT_FOUND = 2    FUNCTION_ENQUEUED = 3    GENERATE_ERROR = 4    INTERNAL_ERROR = 5    REP_ERROR = 6    REP_NOT_FOUND = 7    TOO_MANY_FUNCTIONS = 8 

.

IMPORTING Parameters details for GEN_ENQUEUE_FUNCTION

DATA_DELIVERED - Transfer data to internal tables

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

ENQNAME - Lock object name

Data type: DD25V-VIEWNAME
Optional: No
Call by Reference: No ( called with pass by value option)

HEADER - Lock object header

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

PRID - Output channel for log writer

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

OLDTYPE -

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

EXPORTING Parameters details for GEN_ENQUEUE_FUNCTION

DEQAREA - Function group into which the DEQUEUE function module was generated

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

DEQFUNCNAME - Name of the generated DEQUEUE func

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

ENQAREA - Function group into which the ENQUEUE function module was generated

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

ENQFUNCNAME - Name of the generated ENQUEUE func

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

TABLES Parameters details for GEN_ENQUEUE_FUNCTION

ENQFIELDS - Fields of the lock object

Data type: DD27P
Optional: Yes
Call by Reference: No ( called with pass by value option)

ENQTABLES - Tables of the lock object

Data type: DD26V
Optional: Yes
Call by Reference: No ( called with pass by value option)

EXCEPTIONS details

ENQ_IS_INCONSISTENT - Lock object is inconsistent

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

ENQ_NOT_FOUND - Lock object not found

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

FUNCTION_ENQUEUED - Function group is blocked

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

GENERATE_ERROR - Generated function modules incorre

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

INTERNAL_ERROR - Internal error

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

REP_ERROR - Error in the program reference

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

REP_NOT_FOUND - Program reference is missing

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

TOO_MANY_FUNCTIONS - Too many function modules

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

Copy and paste ABAP code example for GEN_ENQUEUE_FUNCTION 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 GEN_ENQUEUE_FUNCTION

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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