How To Fix DI838 - &1 and &2 lock objects were activated

SAP Error Message - Details

• Message type: E = Error

• Message class: DI - Dictionary messages: Indexes

• Message number: 838

• Message text: &1 and &2 lock objects were activated

Self-Explanatory Message

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message DI838 - &1 and &2 lock objects were activated ?

  The SAP error message DI838 indicates that a lock object is activated, which can lead to issues when trying to access or modify data in the database. This error typically occurs in the context of database operations where multiple processes are trying to access the same data simultaneously, leading to potential conflicts.
  Cause:
  The error message DI838 occurs when:
  
  Lock Objects: The system is trying to access a lock object that is already in use by another transaction or process. Lock objects are used in SAP to ensure data consistency and integrity during concurrent access.
  Long-running Transactions: If a transaction takes too long to complete, it may hold onto a lock longer than expected, causing other transactions to fail when they attempt to access the same data.
  Deadlocks: In some cases, a deadlock situation may arise where two or more transactions are waiting for each other to release locks, leading to a standstill.
  
  Solution:
  To resolve the DI838 error, you can take the following steps:
  
  Identify the Lock: Use transaction code SM12 to check for existing locks. You can see which user or process is holding the lock and what object is locked.
  Release Locks: If you identify a lock that is no longer needed, you can manually delete it from the SM12 transaction. However, be cautious when doing this, as it may lead to data inconsistency if the transaction holding the lock is still active.
  Optimize Transactions: Review the transactions that are causing the locks. If they are taking too long, consider optimizing the code or breaking them into smaller, more manageable parts.
  Increase Timeout Settings: If applicable, you can adjust the timeout settings for locks in the system configuration to allow longer wait times before a transaction fails due to a lock.
  Monitor System Performance: Regularly monitor system performance and lock situations to prevent future occurrences. Use transaction codes like SM21 (System Log) and ST22 (Dump Analysis) to check for any related issues.
  
  Related Information:
  
  Lock Management: Understanding how lock objects work in SAP is crucial. Lock objects are defined in the Data Dictionary (SE11) and are used to manage concurrent access to database records.
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM21: View system logs for errors and warnings.
  ST22: Analyze short dumps that may provide insights into issues causing locks.
  
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to lock management and the DI838 error.
  
  By following these steps, you should be able to diagnose and resolve the DI838 error effectively. If the problem persists, consider reaching out to SAP support for further assistance.