How To Fix RSO_CTC223 - DataSource &2(&3): delta queue contains large data quantity (&1 blocks)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSO_CTC - Message class for CTC related messages

• Message number: 223

• Message text: DataSource &2(&3): delta queue contains large data quantity (&1 blocks)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSO_CTC223 - DataSource &2(&3): delta queue contains large data quantity (&1 blocks) ?

  The SAP error message RSO_CTC223 indicates that the delta queue for a specific DataSource contains a large quantity of data blocks. This can lead to performance issues or delays in data extraction processes. Here’s a breakdown of the cause, potential solutions, and related information for this error:
  Cause:
  
  High Volume of Delta Records: The delta queue is designed to store changes (inserts, updates, deletes) that occur in the source system. If there are a large number of changes happening in the source system, the delta queue can fill up quickly.
  Long Running Delta Processes: If the delta extraction process is not running frequently enough, it can lead to a backlog of data in the delta queue.
  Configuration Issues: Incorrect configuration of the DataSource or the delta mechanism can lead to inefficient handling of data.
  System Performance Issues: If the source system is experiencing performance issues, it may not be able to process delta records efficiently.
  
  Solutions:
  
  Increase Frequency of Delta Extraction: Schedule the delta extraction job to run more frequently to reduce the amount of data accumulated in the delta queue.
  Monitor and Clear Delta Queue: Regularly monitor the delta queue and clear it if necessary. You can use transaction codes like RSA7 to monitor the delta queue and RS_DELTA_QUEUE to clear it.
  Check DataSource Configuration: Review the configuration of the DataSource to ensure it is set up correctly for delta processing. Make sure that the delta mechanism is properly configured.
  Performance Tuning: Investigate the performance of the source system and optimize it if necessary. This may involve database tuning, optimizing queries, or increasing system resources.
  Use of Delta Management: Implement delta management strategies, such as archiving old data or using data partitioning, to manage the volume of data in the delta queue.
  Consult SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on managing delta queues.
  
  Related Information:
  
  Transaction Codes:
  
  RSA7: Monitor the delta queue.
  RSC3: Display delta queue.
  RS_DELTA_QUEUE: Clear delta queue.
  
  
  SAP BW Documentation: Review SAP BW documentation for best practices on delta management and DataSource configuration.
  Performance Monitoring Tools: Utilize SAP performance monitoring tools to analyze the performance of the source system and the delta extraction process.
  
  By addressing the underlying causes and implementing the suggested solutions, you can effectively manage the delta queue and mitigate the occurrence of the RSO_CTC223 error.