How do you fix a lock table overflow in SAP?

How do you fix a lock table overflow in SAP?

Increase the size of lock table i.e increase the parameter enque/table_size value using RZ10 transaction.

What is the reason for lock table overflow in sap?

The enqueue lock table overflow occurs if the number of lock requests exceeds the quota configured in the system. The enqueue table size is controlled by the parameter “enque/table_size”. This parameter defines the size of the lock table that is held in main memory by the enqueue server.

How do you lock a table in SAP?

SAP ABAP – Lock Objects

1. A lock request is first generated by the program.
2. Step 1 − Go to transaction SE11.
3. Step 2 − Click ‘Lock Object’ radio button.
4. Step 3 − Enter the short description field and click on Tables tab.
5. Step 4 − Enter the table name in Name field and select the lock mode as Write Lock.

How do I know if a table is locked in SAP?

In most cases, the reason for a locked SAP object is that it is being processed. So SAP prevents any other modification on the same object by putting a lock on it. To check such a lock, use the SAP transaction SM12 “Select Lock Entries”.

How do I view SM12 lock entries?

And as part of your routine monitoring you have to regularly monitor the lock entries.

1. To monitor the lock entries go to transaction code SM12.
2. Select the client and user name or leave it blank to see all the lock entries.
3. You can see detailed information for the lock argument.
4. Choose one lock entry you want to delete.

What is lock table in SAP?

A lock table is a centralized table in the main memory of the ENQUEUE server that acts as a directory of all locked objects. You can view the contents of this table by using the standard SAP transaction SM12. Whenever a new ENQUEUE function is called by an application, an entry is made in this table.

What are lock entries in SAP?

A lock entry is a lock object and locks a particular data object, such as a correction request or a table entry. Normally, lock entries are set and deleted automatically when programs access and subsequently release data objects. Integration.

How do you lock an object in SAP?

How to create Lock Objects in ABAP

1. Open the SAP System.
2. In transaction code input, enter ‘SE11’ to go to the Data Dictionary.
3. Select ‘Lock Object’ from the radio button options.
4. Now since we are creating a new one, enter a name for the object (beginning with ‘E’).
5. Select button ‘Create’.

How do you unlock locked entries in SAP?

How to unlock locked data , Tables or Configuration?

1. Use SM04 Transaction to display all system logged on users.
2. Select user screen to close – End users session.
3. Use SM12 Transaction to display all locked objects.
4. Checking locked objects status.
5. Unlock locked objects.
6. Difference in impact between SM04 and SM12.

What is SM12 TCode in SAP?

SM12 is a transaction code used for Display and Delete Locks in SAP. It comes under the package SENQ. When we execute this transaction code, RSENQRR2 is the normal standard SAP program that is being executed in background.

How do you release a lock entry in SAP?

Proceed as follows:

1. Call transaction SM51 or choose Administration System Administration Monitor System Monitoring Server .
2. Display the users in the SAP instance named in the lock Details display. To do this, use the User Overview (transaction SM04) .