How To Fix CNV_10020521 - Status table is currently locked; try again later

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 521

• Message text: Status table is currently locked; try again later

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020521 - Status table is currently locked; try again later ?

  The SAP error message CNV_10020521 indicates that a status table is currently locked, which typically occurs during data migration or conversion processes. This error is part of the SAP Conversion and Migration tools, often related to the SAP S/4HANA migration or other data transformation projects.
  Cause:
  
  Concurrent Processes: The status table may be locked because another process is currently accessing or modifying it. This can happen if multiple users or processes are trying to perform operations on the same data simultaneously.
  Long-running Transactions: If a previous transaction is taking a long time to complete, it may hold a lock on the status table, preventing other processes from accessing it.
  System Configuration: Certain configurations or settings in the SAP system may lead to locking issues, especially if the system is not optimized for concurrent data processing.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for a few moments and then try the operation again. If the lock is due to a temporary process, it may be released shortly.
  Check Active Processes: Use transaction codes like SM12 (to view and manage locks) to check if there are any active locks on the status table. If you identify a lock that is no longer needed, you may consider releasing it, but be cautious as this can affect other users or processes.
  Review Long-running Jobs: Check for any long-running jobs or transactions that might be holding the lock. You can use transaction SM37 to monitor job statuses and identify any jobs that may need to be terminated or adjusted.
  System Configuration Review: If this issue occurs frequently, it may be worth reviewing the system configuration and performance settings to ensure that it can handle concurrent processes effectively.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates that may address this specific error or provide additional guidance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view locks), SM37 (to monitor jobs), and ST22 (to check for dumps) for troubleshooting.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Review SAP documentation related to data migration and conversion processes for best practices and troubleshooting tips.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.