How To Fix J2290 - &4 Error in lock management

SAP Error Message - Details

• Message type: E = Error

• Message class: J2 - Message Class for Development Class JBT

• Message number: 290

• Message text: &4 Error in lock management

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message J2290 - &4 Error in lock management ?

  The SAP error message J2290, which indicates "Error in lock management," typically arises when there are issues related to the locking mechanism in the SAP system. This can occur in various scenarios, such as when multiple users or processes attempt to access the same data simultaneously, leading to conflicts.
  Causes of Error J2290
  
  Lock Conflicts: Multiple users or processes trying to access the same data simultaneously can lead to lock conflicts.
  Database Issues: Problems with the underlying database, such as corruption or connectivity issues, can also trigger this error.
  Long-Running Transactions: If a transaction takes too long to complete, it may hold locks longer than necessary, causing other transactions to fail.
  System Configuration: Incorrect configuration of the SAP system or database settings can lead to locking issues.
  Deadlocks: Situations where two or more processes are waiting for each other to release locks can cause this error.
  
  Solutions to Error J2290
  
  
  Identify and Release Locks:
  
  Use transaction codes like SM12 (Display and Delete Locks) to identify and release any unnecessary locks held by users or processes.
  Check for long-running transactions and terminate them if they are causing lock contention.
  
  
  
  Review and Optimize Transactions:
  
  Analyze the transactions that are causing the lock issues. Optimize them to ensure they complete quickly and release locks promptly.
  Consider breaking down large transactions into smaller ones if possible.
  
  
  
  Database Health Check:
  
  Perform a health check on the database to ensure there are no underlying issues. This may involve checking for corruption or performance bottlenecks.
  
  
  
  System Configuration Review:
  
  Review the configuration settings of the SAP system and the database to ensure they are optimized for performance and locking behavior.
  
  
  
  Monitor for Deadlocks:
  
  Use transaction SM21 (System Log) to check for deadlocks and analyze the logs to identify the processes involved.
  Implement strategies to avoid deadlocks, such as ensuring that transactions acquire locks in a consistent order.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches and updates.
  
  
  
  Related Information
  
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM21: To check system logs for errors and deadlocks.
  ST22: To analyze dumps that may provide more context on the error.
  
  
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. They can provide more specific guidance based on your system configuration and logs.
  
  
  Documentation: Review SAP documentation related to lock management and performance tuning for additional insights and best practices.
  
  
  By following these steps, you should be able to diagnose and resolve the J2290 error effectively.