How To Fix SZDM_CC_CHKS_RSDDIC012 - ZDO-Lock for cluster change: too frequently updated

SAP Error Message - Details

• Message type: E = Error

• Message class: SZDM_CC_CHKS_RSDDIC - Messages (max. 60 character) to be shown in assembly systems

• Message number: 012

• Message text: ZDO-Lock for cluster change: too frequently updated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SZDM_CC_CHKS_RSDDIC012 - ZDO-Lock for cluster change: too frequently updated ?

  The SAP error message SZDM_CC_CHKS_RSDDIC012 indicates that there is a ZDO (Zero Downtime Operation) lock for a cluster change that is being updated too frequently. This error typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA environments where data is being processed in clusters, and it is related to the locking mechanism that prevents concurrent updates to the same data structure.
  Cause:
  
  Frequent Updates: The primary cause of this error is that the same cluster is being updated too frequently within a short time frame. This can happen if multiple processes or jobs are trying to update the same data simultaneously.
  Long-Running Transactions: If a transaction takes too long to complete, it can hold the lock longer than expected, leading to this error for subsequent updates.
  Configuration Issues: There may be configuration settings that allow for too frequent updates or insufficient locking mechanisms in place.
  
  Solution:
  
  Review Update Frequency: Check the processes that are updating the cluster and ensure that they are not being triggered too frequently. Adjust the scheduling of jobs or processes to reduce the frequency of updates.
  Optimize Long-Running Transactions: Identify any long-running transactions that may be holding locks and optimize them. This could involve improving performance, breaking them into smaller transactions, or ensuring they complete more quickly.
  Increase Lock Timeout: If applicable, consider increasing the lock timeout settings to allow for longer wait times before a lock is considered stale.
  Check for Concurrent Processes: Ensure that there are no unnecessary concurrent processes trying to update the same cluster. If possible, serialize the updates to avoid conflicts.
  Monitor System Performance: Use monitoring tools to keep an eye on system performance and identify any bottlenecks that may be causing delays in transaction processing.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or patches related to this error. SAP frequently updates its knowledge base with solutions for known issues.
  Transaction Logs: Review transaction logs to identify which processes are causing the frequent updates and analyze their execution times.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have implemented.
  Documentation: Refer to SAP documentation for best practices on managing data updates and locking mechanisms in BW or HANA environments.
  
  By addressing the underlying causes and implementing the suggested solutions, you should be able to resolve the SZDM_CC_CHKS_RSDDIC012 error and improve the stability of your SAP environment.