How To Fix RSCV846 - F table of aggregate &1 has over 30 partitions

SAP Error Message - Details

• Message type: E = Error

• Message class: RSCV - Analysis of BW objects (InfoCubes...)

• Message number: 846

• Message text: F table of aggregate &1 has over 30 partitions

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSCV846 - F table of aggregate &1 has over 30 partitions ?

  The SAP error message RSCV846 indicates that a specific aggregate table has exceeded the limit of 30 partitions. This is a common issue in SAP BW (Business Warehouse) environments, particularly when dealing with large datasets and complex aggregations.
  Cause:
  The error occurs because SAP BW has a limitation on the number of partitions that can be created for aggregate tables. When the number of partitions exceeds 30, the system generates this error message. This can happen due to:
  
  High Volume of Data: If the data volume is large and the aggregate is designed to handle a wide range of data, it may lead to the creation of multiple partitions.
  Partitioning Strategy: The way the aggregates are defined and the characteristics used for partitioning can lead to excessive partitions.
  Data Model Changes: Changes in the data model or the addition of new characteristics can inadvertently increase the number of partitions.
  
  Solution:
  To resolve the RSCV846 error, you can consider the following approaches:
  
  
  Review and Optimize Aggregates:
  
  Analyze the existing aggregates and their partitioning strategy. Determine if all partitions are necessary.
  Consider consolidating aggregates or modifying the characteristics used for partitioning to reduce the number of partitions.
  
  
  
  Delete Unused Partitions:
  
  If there are partitions that are no longer needed (e.g., for historical data that is not accessed), you can delete them to free up space.
  
  
  
  Rebuild Aggregates:
  
  If the aggregates are not performing well or are too complex, consider rebuilding them with a more efficient design that adheres to the partition limit.
  
  
  
  Use a Different Aggregation Strategy:
  
  Instead of relying on multiple partitions, consider using a different aggregation strategy that can handle the data volume without exceeding the partition limit.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes that may provide additional guidance or patches related to this error.
  
  
  
  Related Information:
  
  SAP BW Documentation: Review the official SAP BW documentation for best practices on aggregate design and partitioning.
  Performance Monitoring: Use transaction codes like RSA1 (Data Warehousing Workbench) to monitor the performance of aggregates and identify potential issues.
  SAP Community: Engage with the SAP Community forums for insights and experiences from other users who may have faced similar issues.
  
  By following these steps, you should be able to address the RSCV846 error and optimize your SAP BW aggregates effectively.