How To Fix DB6139 - The number of overflow pages is low for all tables

SAP Error Message - Details

• Message type: E = Error

• Message class: DB6 - DB6: Alert Monitoring and Alert Configuration

• Message number: 139

• Message text: The number of overflow pages is low for all tables

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DB6139 - The number of overflow pages is low for all tables ?

  The SAP error message DB6139 indicates that the number of overflow pages is low for all tables in the database. This typically means that the database is running low on space for storing overflow data, which can occur when the primary data pages are full and additional data needs to be stored in overflow pages.
  Cause:
  
  Data Growth: The primary cause of this error is the growth of data in the database tables. As more records are added, the primary data pages can become full, leading to the need for overflow pages.
  Table Design: Poorly designed tables or inefficient data storage can lead to excessive use of overflow pages.
  Database Configuration: The database may not be configured to handle the expected data load, leading to a shortage of overflow pages.
  
  Solution:
  
  Increase Database Size: If possible, increase the size of the database to allow for more data storage. This may involve adding more disk space or increasing the size of the database files.
  Optimize Table Design: Review the design of the tables to ensure they are optimized for data storage. This may include:
  
  Normalizing tables to reduce redundancy.
  Using appropriate data types to minimize space usage.
  Archiving old or unused data to free up space.
  
  
  Monitor Data Growth: Implement monitoring tools to keep track of data growth and usage patterns. This can help in planning for future capacity needs.
  Database Maintenance: Regularly perform database maintenance tasks such as:
  
  Reorganizing or rebuilding indexes.
  Updating statistics to ensure the query optimizer has accurate information.
  Cleaning up unused or obsolete data.
  
  
  Consult Documentation: Refer to the SAP documentation or your database vendor's guidelines for specific recommendations related to managing overflow pages and optimizing database performance.
  
  Related Information:
  
  Database Management: Understanding how your specific database management system (DBMS) handles overflow pages and data storage can provide insights into managing this issue.
  SAP Notes: Check SAP Notes for any specific recommendations or patches related to this error message.
  Performance Tuning: Consider engaging with a database administrator (DBA) or SAP consultant for performance tuning and optimization strategies tailored to your environment.
  
  By addressing the underlying causes and implementing the suggested solutions, you can mitigate the risk of encountering the DB6139 error in the future.