How To Fix S1023 - Table MONI is locked by user &

S1023 - Overview

• Message type: E = Error

• Message class: S1 - Statistik / SAP-Monitor

• Message number: 023

• Message text: Table MONI is locked by user &

What causes this issue?

Table MONI is currently locked by another user/transaction.

System Response

As a result, no changes can be made to the performance database MONI by
the current transaction.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message S1023 - Table MONI is locked by user & ?

  The SAP error message S1023 indicates that a specific database table, in this case, the MONI table, is locked by a user. This can happen for various reasons, typically when a user is performing a transaction that involves the table, or if a previous transaction did not release the lock properly.
  
  Cause:
  
  Active Transactions: A user is currently executing a transaction that is accessing the MONI table, which prevents other users from accessing it.
  Uncommitted Changes: A transaction may have been started but not committed or rolled back, leaving the table in a locked state.
  Long-Running Processes: Background jobs or long-running processes may be holding locks on the table.
  System Errors: Sometimes, system errors or crashes can leave locks in place.
  
  
  Solution:
  
  
  Identify the Lock:
  
  Use transaction code SM12 to view the list of locks in the system. You can filter by the table name (MONI) or by the user who is holding the lock.
  Check the user ID