ENQUEUE_READ sap function module

The below code shows how function module ENQUEUE_READ is used to list all active lock objects or display a specific onecalculate the day of the week a particular date is ('Monday', 'Friday', 'Sat.' etc).

Calculate day of week

DATA: it_enq TYPE STANDARD TABLE OF seqg3 WITH DEFAULT KEY.


CALL FUNCTION 'ENQUEUE_READ'
  EXPORTING
    GCLIENT                     = SY-MANDT
*   GNAME                       = ' '       "lock name
*   GARG                        = ' '       "program that locked it
*   GUNAME                      = SY-UNAME  "user that locked it
*   LOCAL                       = ' '
*   FAST                        = ' '
* IMPORTING
*   NUMBER                      =
*   SUBRC                       =
  TABLES
    ENQ                         = it_enq
  EXCEPTIONS
    COMMUNICATION_FAILURE       = 1
    SYSTEM_FAILURE              = 2
    OTHERS                      = 3.

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