SAP ENQUE_READ Function Module for Read lock entries from the C layer. Not for general use !

Search SAP Function Modules

ENQUE_READ is a standard enque read 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 lock entries from the C layer. Not for general use ! 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 enque read FM, simply by entering the name ENQUE_READ into the relevant SAP transaction such as SE37 or SE38.

Function Group: SENT
Program Name: SAPLSENT
Main Program: SAPLSENT
Appliation area: S
Release date: 10-Nov-1994
Mode(Normal, Remote etc): Remote-Enabled
Update:

Function ENQUE_READ 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 'ENQUE_READ'"Read lock entries from the C layer. Not for general use !
  EXPORTING
*  GCLIENT = SY-MANDT "Client
*  GNAME = ' ' "Granularity name (-> table name)
*  GARG = ' ' "Granularity value(->values of key fields)
*  GUNAME = SY-UNAME "User Name

 IMPORTING
   NUMBER =  "Number of chosen lock entries
   SUBRC =  "Error code of the enqueue call

TABLES
   ENQ =  "List of the chosen lock entries

.

IMPORTING Parameters details for ENQUE_READ

GCLIENT - Client

Data type: SEQG3-GCLIENT
Default: SY-MANDT
Optional: Yes
Call by Reference: No ( called with pass by value option)

GNAME - Granularity name (-> table name)

Data type: SEQG3-GNAME
Default: SPACE
Optional: Yes
Call by Reference: No ( called with pass by value option)

GARG - Granularity value(->values of key fields)

Data type: SEQG3-GARG
Default: SPACE
Optional: Yes
Call by Reference: No ( called with pass by value option)

GUNAME - User Name

Data type: SEQG3-GUNAME
Default: SY-UNAME
Optional: Yes
Call by Reference: No ( called with pass by value option)

EXPORTING Parameters details for ENQUE_READ

NUMBER - Number of chosen lock entries

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

SUBRC - Error code of the enqueue call

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

TABLES Parameters details for ENQUE_READ

ENQ - List of the chosen lock entries

Data type: SEQG3
Optional: No
Call by Reference: No ( called with pass by value option)

Copy and paste ABAP code example for ENQUE_READ 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 ENQUE_READ

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.

Search for further information about these or an SAP related objects