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Lock entries
Use transaction SM12 Lock entries to see lock entries
Naming: The lock object name must start with EZ
Create the lock object for the required table using SE11. When you create the locl object, two
function
modules will be created automatically. These two function modules named
ENQUEUE_<lock object name> and DEQUEUE_<lock object name> can be called to lock or dislock
the table.
Example:
Create a lock object for table MSEG called EZTESTLOCK.
When you has created the lock object, the two function modules
ENQUEUE_EZTESTLOCK
DEQUEUE_EZTESTLOCK
Will automatically be created
REPORT lockentries.
PARAMETERS:
p_mbelnr LIKE mseg-mblnr DEFAULT '4900008001',
p_mjahr LIKE mseg-mjahr DEFAULT '2001',
p_zeile LIKE mseg-zeile DEFAULT 1,
p_lock RADIOBUTTON GROUP lock,
p_unlock RADIOBUTTON GROUP lock.
START-OF-SELECTION.
IF p_lock = 'X'.
* Lock item
CALL FUNCTION 'ENQUEUE_EZTESTLOCK'
EXPORTING
* MODE_MSEG = 'E'
* MANDT = SY-MANDT
mblnr = p_mbelnr
mjahr = p_mjahr
zeile = p_zeile
* X_MBLNR = ' '
* X_MJAHR = ' '
* X_ZEILE = ' '
* _SCOPE = '2'
* _WAIT = ' '
* _COLLECT = ' '
EXCEPTIONS
foreign_lock = 1
system_failure = 2
OTHERS = 3
.
IF sy-subrc <> 0.
MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
ENDIF.
ELSEIF p_unlock = 'X'.
* Unlock item
CALL FUNCTION 'DEQUEUE_EZTESTLOCK'
EXPORTING
* MODE_MSEG = 'E'
* MANDT = SY-MANDT
mblnr = p_mbelnr
mjahr = p_mjahr
zeile = p_zeile
* X_MBLNR = ' '
* X_MJAHR = ' '
* X_ZEILE = ' '
* _SCOPE = '3'
* _SYNCHRON = ' '
* _COLLECT = ' '
.
ENDIF.
Use transaction SM12 Lock entries to see lock entries
Naming: The lock object name must start with EZ
Create the lock object for the required table using SE11. When you create the locl object, two
function
modules will be created automatically. These two function modules named
ENQUEUE_<lock object name> and DEQUEUE_<lock object name> can be called to lock or dislock
the table.
Example:
Create a lock object for table MSEG called EZTESTLOCK.
When you has created the lock object, the two function modules
ENQUEUE_EZTESTLOCK
DEQUEUE_EZTESTLOCK
Will automatically be created
REPORT lockentries.
PARAMETERS:
p_mbelnr LIKE mseg-mblnr DEFAULT '4900008001',
p_mjahr LIKE mseg-mjahr DEFAULT '2001',
p_zeile LIKE mseg-zeile DEFAULT 1,
p_lock RADIOBUTTON GROUP lock,
p_unlock RADIOBUTTON GROUP lock.
START-OF-SELECTION.
IF p_lock = 'X'.
* Lock item
CALL FUNCTION 'ENQUEUE_EZTESTLOCK'
EXPORTING
* MODE_MSEG = 'E'
* MANDT = SY-MANDT
mblnr = p_mbelnr
mjahr = p_mjahr
zeile = p_zeile
* X_MBLNR = ' '
* X_MJAHR = ' '
* X_ZEILE = ' '
* _SCOPE = '2'
* _WAIT = ' '
* _COLLECT = ' '
EXCEPTIONS
foreign_lock = 1
system_failure = 2
OTHERS = 3
.
IF sy-subrc <> 0.
MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
ENDIF.
ELSEIF p_unlock = 'X'.
* Unlock item
CALL FUNCTION 'DEQUEUE_EZTESTLOCK'
EXPORTING
* MODE_MSEG = 'E'
* MANDT = SY-MANDT
mblnr = p_mbelnr
mjahr = p_mjahr
zeile = p_zeile
* X_MBLNR = ' '
* X_MJAHR = ' '
* X_ZEILE = ' '
* _SCOPE = '3'
* _SYNCHRON = ' '
* _COLLECT = ' '
.
ENDIF.
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Internal tables
data dictionary
performance tuning
transports & Requests
Sap scripts
Smartforms
lsmw
reports
sap Workflow
module pool/ dialog
programming
table control
user exits
sap memory
abap memory
alv reports
ABAP ADVANCED
IDOC
ALE
BAPI
BADI
RFC
FUNCTIONAL SIDE
Materials Management
FICO
Human Resources
BIW / BW / SEM
Free Documentation
Abap Material
Ale Material
BAPI Material
BC Material
IDOC Material
R/3 Database Management
SAP material
RFC
Transport
Sales & Distribution Material
Basic Data and Function
Material
Basis (BC) Material
Billing Material
CA Material
CATT : Computer Aided Test
Tool
Capacity Evaluation and
leveling Material
Capacity Planning Material
Cross Application Material
Countries
Customer Service Material
Enterpise Material
Financial / Controlling (FICO)
Internet Time Sheet
Inspection Material
HR Material
Material Management
Material
Payments Material
Payroll Material
Pension Fund
Production Planning and
Control
Plant Maintenance
Quality Management Material
Real Estate Material
SAP material
Wage Types