How To Fix DB6552 - The LOCKTIMEOUT parameter value is out of recommended range


DB6552 - Overview

  • Message type: E = Error

  • Message class: DB6 - DB6: Alert Monitoring and Alert Configuration

  • Message number: 552

  • Message text: The LOCKTIMEOUT parameter value is out of recommended range

  • Show details Hide details
  • First and second paragraphs copied from DB6 550

    What causes this issue?

    To ensure that applications do not have to wait too long for locks, you
    can set a maximum time using the database configuration parameter
    LOCKTIMEOUT. Once this time has passed, the application is reset.

    System Response

    If the value of this parameter is too low, the system may unnecessarily
    reset applications. Several applications may synchronize using locks.
    You should use this value to ensure that applications do not hold locks
    too long blocking other applications.

    How to fix this error?

    Reduce the parameter using:
    <LB>UPDATE DB CFG USING LOCKTIMEOUT <Value></>

    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 DB6552 - The LOCKTIMEOUT parameter value is out of recommended range ?
    The SAP error message DB6552 indicates that the value set for the LOCKTIMEOUT parameter is outside the recommended range. This parameter is related to database locking behavior, and its configuration can significantly impact the performance and stability of your SAP system.
    
    Cause: The LOCKTIMEOUT parameter specifies the maximum time (in seconds) that a transaction will wait for a lock to be released before it times out. If the value is set too low, transactions may fail too quickly, leading to increased errors and potential data integrity issues. Conversely, if it is set too high, it may lead to long wait times for transactions, which can degrade system performance. Recommended Range: The recommended range for the LOCKTIMEOUT parameter can vary depending on the specific database system you are using (e.g., SAP HANA, Oracle, SQL Server, etc.). Generally, it is advisable to set this parameter to a value that balances performance and reliability, often between 5

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