How To Fix R7B389 - Characteristic &1: OLAP cache mode set to &2 (was &3)

SAP Error Message - Details

• Message type: E = Error

• Message class: R7B - BW Metadata (InfoCube, InfoObject, InfoObject catalog)

• Message number: 389

• Message text: Characteristic &1: OLAP cache mode set to &2 (was &3)

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 R7B389 - Characteristic &1: OLAP cache mode set to &2 (was &3) ?

  The SAP error message R7B389 typically relates to issues with the OLAP (Online Analytical Processing) cache settings in SAP BW (Business Warehouse). This message indicates that the OLAP cache mode for a specific characteristic has been changed, which can affect the performance and behavior of queries.
  Cause:
  The error message R7B389 is triggered when there is a discrepancy in the OLAP cache mode for a characteristic. The message provides the following information:
  
  &1: The name of the characteristic that is affected.
  &2: The new OLAP cache mode that has been set.
  &3: The previous OLAP cache mode that was in effect.
  
  This situation can arise due to various reasons, such as:
  
  Manual changes made to the OLAP cache settings.
  Changes in the data model or characteristics that require a different cache mode.
  System upgrades or changes in configuration that affect OLAP settings.
  
  Solution:
  To resolve the R7B389 error, you can take the following steps:
  
  
  Check OLAP Cache Settings:
  
  Go to the SAP BW system and check the OLAP cache settings for the characteristic mentioned in the error message.
  You can do this by navigating to the relevant InfoObject in the Data Warehousing Workbench.
  
  
  
  Review Query Settings:
  
  If the characteristic is used in queries, review the query settings to ensure they are compatible with the new OLAP cache mode.
  Adjust the query settings if necessary to align with the new cache mode.
  
  
  
  Rebuild OLAP Cache:
  
  If the OLAP cache has been corrupted or is not functioning as expected, consider rebuilding the OLAP cache.
  This can be done through transaction codes like RSRT (for query execution) or RSBBS (for OLAP cache management).
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to OLAP cache settings and characteristics to understand the implications of changing cache modes.
  
  
  
  Test Queries:
  
  After making changes, test the affected queries to ensure they are functioning correctly with the new OLAP cache mode.
  
  
  
  Seek Support:
  
  If the issue persists, consider reaching out to SAP support or consulting with a BW expert for further assistance.
  
  
  
  Related Information:
  
  OLAP Cache Modes: Understanding the different OLAP cache modes (e.g., "Full Cache", "No Cache", "Dynamic Cache") and their implications on performance and data retrieval is crucial.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to OLAP cache settings and characteristics.
  Performance Monitoring: Monitor the performance of queries after changes to ensure that the new cache settings are optimal.
  
  By following these steps, you should be able to address the R7B389 error and ensure that your SAP BW system operates smoothly with the correct OLAP cache settings.