Message type: E = Error
Message class: /IWFND/COD -
Message number: 022
Message text: User &1 locks needed table &2 - action was canceled
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.
Unfortunately, there isn't any extra information in this error notice.
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The SAP error message
/IWFND/COD022 User &1 locks needed table &2 - action was canceled
typically occurs in the context of the SAP Gateway and OData services. This error indicates that a user (represented by&1
) is trying to perform an action that requires a lock on a specific database table (represented by&2
), but the lock could not be obtained, leading to the cancellation of the action.Cause:
- Concurrent Access: The most common cause of this error is that another user or process is currently holding a lock on the specified table. SAP uses locks to ensure data consistency during transactions, and if a lock is already in place, other processes will be unable to access the table until the lock is released.
- Long-Running Transactions: If a transaction takes too long to complete, it may hold onto locks longer than expected, causing other transactions to fail.
- Configuration Issues: There may be configuration issues in the SAP Gateway or OData service that lead to improper handling of locks.
Solution:
- Identify Lock Holders: Use transaction code
SM12
to check for existing locks on the table. You can filter by the table name to see which user or process is holding the lock.- Release Locks: If you identify a lock that is no longer needed, you can manually release it from
SM12
. However, be cautious when doing this, as it may lead to data inconsistency if the lock is still required by another process.- Optimize Transactions: Review the transactions that are causing locks to ensure they are optimized and complete as quickly as possible. This may involve analyzing the code or processes involved.
- Increase Lock Timeout: If appropriate, consider increasing the lock timeout settings in your SAP system to allow longer wait times for locks to be released.
- Check for Deadlocks: Ensure that there are no deadlocks occurring in your system, which can lead to locks not being released properly.
Related Information:
SM12
: To view and manage locks.SM21
: To check system logs for any related errors or warnings.ST22
: To check for dumps that may provide additional context.ST03N
to analyze performance and identify long-running transactions that may be causing locks.If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.
/IWFND/COD021 The Object ID '&1' could not be interpreted. Contact your administrator
What causes this issue? A consumer called the system with a malformed object id...
/IWFND/COD020 *** /IWFND/ID_UTIL **
Self-Explanatory Message Since SAP believes that this specific error message is ...
/IWFND/COD030 *** /IWFND/CL_ROLE_INFO ***
Self-Explanatory Message Since SAP believes that this specific error message is ...
/IWFND/COD031 Error retrieving users assigned to role '&1'
Self-Explanatory Message Since SAP believes that this specific error message is ...
SAP messages fall into 3 different categories: Error messages
(message type = E), Warnings (W) or Informational (I) messages.
An error message will prevent you from continuing your work - it is a hard stop and you need to fix the error before you can proceed. A warning message will stop your work, however, you can then bypass the warning by pressing the Enter key on your keyboard. That said, it is still good practice to investigate the cause of the warning message and address it. An information message will not stop your work and is truly just for informational purposes.
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