How To Fix RSCV592 - DB2/UDB: Clustering of table &1 is not correct

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 592

• Message text: DB2/UDB: Clustering of table &1 is not correct

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 RSCV592 - DB2/UDB: Clustering of table &1 is not correct ?

  The SAP error message RSCV592 indicates that there is an issue with the clustering of a table in a DB2/UDB database. This error typically arises when the physical storage of the table's data does not match the expected clustering order, which can lead to performance issues and inefficient data retrieval.
  Cause:
  The primary cause of this error is that the data in the specified table (&1 in the error message) is not organized according to the defined clustering key. This can happen due to various reasons, such as:
  
  Data Modifications: Frequent insertions, updates, or deletions can lead to fragmentation and disrupt the clustering order.
  Table Reorganization: If the table has not been reorganized after significant changes, it may lead to clustering issues.
  Database Maintenance: Lack of regular maintenance tasks like reorganization or optimization can contribute to this problem.
  
  Solution:
  To resolve the RSCV592 error, you can take the following steps:
  
  
  Reorganize the Table: Use the DB2 command to reorganize the table. This will help restore the correct clustering order. The command typically looks like this:
  REORG TABLE <table_name>
  Replace <table_name> with the actual name of the table indicated in the error message.
  
  
  Run Statistics: After reorganizing the table, it is advisable to run the RUNSTATS command to update the statistics for the optimizer. This helps the database engine make better decisions regarding query execution plans.
  RUNSTATS ON TABLE <table_name>
  
  
  Check for Indexes: Ensure that the indexes on the table are also optimized. You may need to rebuild or reorganize indexes if they are fragmented.
  
  
  Regular Maintenance: Implement a regular maintenance schedule for your database to prevent clustering issues from arising in the future. This can include periodic reorganization and statistics updates.
  
  
  Monitor Performance: After performing the above steps, monitor the performance of the database and the specific table to ensure that the issue has been resolved.
  
  
  Related Information:
  
  DB2 Documentation: Refer to the official IBM DB2 documentation for detailed commands and best practices regarding table reorganization and maintenance.
  SAP Notes: Check SAP Notes related to DB2 and performance issues for any specific recommendations or patches that may address this error.
  Database Administration: If you are not familiar with DB2 commands, consider consulting with a database administrator who has experience with DB2 and SAP environments.
  
  By following these steps, you should be able to resolve the RSCV592 error and improve the performance of your SAP application.