How To Fix RSO_CTC165 - Deletion of cache entries initiated

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 165

• Message text: Deletion of cache entries initiated

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSO_CTC165 - Deletion of cache entries initiated ?

  The SAP error message RSO_CTC165, which states "Deletion of cache entries initiated," typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when there is an issue related to the cache management of queries or data models. This message is not necessarily an error but rather an informational message indicating that the system is attempting to delete cache entries.
  Cause:
  
  
  Cache Management: The message is triggered when the system is trying to clear or delete cache entries for a specific query or data model. This can happen due to various reasons, such as:
  
  Changes made to the underlying data model or query.
  Manual cache clearing initiated by a user or administrator.
  Scheduled jobs or processes that involve cache management.
  
  
  
  Performance Optimization: The system may automatically delete cache entries to optimize performance, especially if it detects that the cached data is outdated or no longer relevant.
  
  
  Solution:
  
  
  Monitor Cache Management: If you are seeing this message frequently, it may be worth monitoring the cache management settings and understanding the frequency of cache deletions. You can check the settings in the SAP BW system for cache management.
  
  
  Check Query Design: If the message is related to a specific query, review the design of the query to ensure that it is optimized and does not require excessive cache clearing.
  
  
  Manual Cache Clearing: If you need to clear the cache manually, you can do so through the SAP BW transaction codes:
  
  RSRT: For executing queries and managing cache.
  RSADMIN: For administrative tasks related to cache management.
  
  
  
  Review System Logs: Check the system logs for any additional messages or errors that may provide more context about why the cache deletion was initiated.
  
  
  Consult Documentation: Refer to SAP documentation or support notes related to cache management in SAP BW/BI for more detailed guidance.
  
  
  Related Information:
  
  SAP Notes: Look for specific SAP Notes related to RSO_CTC165 for any known issues or patches.
  Performance Tuning: Consider performance tuning strategies for your BW queries to minimize unnecessary cache deletions.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar messages.
  
  If the message is causing issues or if you are experiencing performance degradation, it may be beneficial to consult with your SAP Basis or BW team for further investigation and resolution.