SAP TB_REF_REFERENCE_ENQUEUE Function Module for Lock Object Reference(s)

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TB_REF_REFERENCE_ENQUEUE is a standard tb ref reference enqueue SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Lock Object Reference(s) 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 tb ref reference enqueue FM, simply by entering the name TB_REF_REFERENCE_ENQUEUE into the relevant SAP transaction such as SE37 or SE38.

Function Group: TB91
Program Name: SAPLTB91
Main Program: SAPLTB91
Appliation area: F
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function TB_REF_REFERENCE_ENQUEUE 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 'TB_REF_REFERENCE_ENQUEUE'"Lock Object Reference(s)
  EXPORTING
   IMP_REFTYP =  "Type of Referencing
   IMP_REFNR =  "Nr  der Referenzierung
*  IMP_OBJNR = ' ' "CO-Objektnummer (CHAR22: 2 Art, 20 Key)

EXCEPTIONS
   FOREIGN_LOCK_YOUR_USER = 1    FOREIGN_LOCK_OTHER_USER = 2    SYSTEM_FAILURE = 3 

.

IMPORTING Parameters details for TB_REF_REFERENCE_ENQUEUE

IMP_REFTYP - Type of Referencing

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

IMP_REFNR - Nr der Referenzierung

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

IMP_OBJNR - CO-Objektnummer (CHAR22: 2 Art, 20 Key)

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

EXCEPTIONS details

FOREIGN_LOCK_YOUR_USER - Referenz ist von IHNEN gesperrt

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

FOREIGN_LOCK_OTHER_USER - Referenz ist von USER gesperrt

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

SYSTEM_FAILURE - Fehler beim Sperrvorgang

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

Copy and paste ABAP code example for TB_REF_REFERENCE_ENQUEUE 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 TB_REF_REFERENCE_ENQUEUE

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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