How To Fix RSRMON002 - Query can use the cache

SAP Error Message - Details

• Message type: E = Error

• Message class: RSRMON - Message Class for Technical Info

• Message number: 002

• Message text: Query can use the cache

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSRMON002 - Query can use the cache ?

  The SAP error message RSRMON002 indicates that a query can use the cache, which typically means that the query is attempting to access data that is already stored in the cache. This message is often related to performance issues in SAP BW (Business Warehouse) or SAP BI (Business Intelligence) environments.
  Cause:
  
  Cache Usage: The query is designed to utilize cached data for performance optimization. If the cache is not being used effectively, it may lead to performance degradation.
  Data Changes: If the underlying data has changed since the last time the cache was populated, the query may not return the expected results.
  Cache Configuration: The cache settings may not be configured correctly, leading to inefficient cache usage.
  Query Design: The design of the query itself may not be optimized for cache usage, leading to unnecessary data retrieval from the database.
  
  Solution:
  
  Check Cache Settings: Ensure that the cache settings for the query are configured correctly. You can do this in the query properties within the SAP BW system.
  Refresh Cache: If the underlying data has changed, consider refreshing the cache. This can be done by executing the query with the option to refresh the cache or by manually clearing the cache.
  Optimize Query Design: Review the query design to ensure it is optimized for cache usage. This may involve simplifying the query, reducing the number of variables, or adjusting filters.
  Monitor Performance: Use transaction codes like RSRT (Query Monitor) to analyze the performance of the query and see how the cache is being utilized.
  Check for Locks: Sometimes, locks on the data can prevent the cache from being used effectively. Ensure that there are no locks on the data being queried.
  Consult Documentation: Refer to SAP documentation or support notes related to caching and performance optimization in SAP BW/BI for more specific guidance.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RSRT (Query Monitor) and RSOS (OLAP Monitor) to analyze query performance and cache usage.
  SAP Notes: Check SAP Notes for any known issues or updates related to caching and performance in your specific version of SAP BW/BI.
  Performance Tuning: Consider engaging in performance tuning practices for your queries, such as indexing, partitioning, and optimizing data models.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further investigation and support.