How To Fix DB6141 - Table &1 has more than &2 percent of overflow page accesses, REORG needed

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 141

• Message text: Table &1 has more than &2 percent of overflow page accesses, REORG needed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DB6141 - Table &1 has more than &2 percent of overflow page accesses, REORG needed ?

  The SAP error message DB6141 indicates that a specific database table (denoted as &1) has exceeded a certain threshold (denoted as &2 percent) of overflow page accesses. This typically means that the table is experiencing performance issues due to fragmentation or inefficient storage, which can lead to slower access times and increased resource consumption.
  Cause:
  
  Fragmentation: Over time, as records are added, deleted, or updated in a table, the physical storage of the data can become fragmented. This fragmentation can lead to a situation where the data is not stored contiguously, causing the database to use overflow pages to access the data.
  High Volume of Data: If a table has grown significantly in size without proper maintenance, it may lead to increased overflow page usage.
  Inefficient Data Access Patterns: Certain access patterns or queries may exacerbate the issue, leading to more frequent accesses of overflow pages.
  
  Solution:
  To resolve the DB6141 error, a reorganization (REORG) of the affected table is typically required. Here are the steps to perform a reorganization:
  
  Identify the Table: Determine which table is causing the issue by checking the error message for the table name (&1).
  Backup Data: Before performing any reorganization, ensure that you have a backup of the data to prevent any data loss.
  Perform REORG:
  
  Use the appropriate database tools or SQL commands to reorganize the table. The specific command may vary depending on the database system (e.g., DB2, HANA, etc.).
  For example, in DB2, you might use the REORG TABLE command.
  
  
  Monitor Performance: After the reorganization, monitor the performance of the table to ensure that the issue has been resolved and that overflow page accesses have decreased.
  
  Related Information:
  
  Database Maintenance: Regular maintenance tasks such as reorganization, updating statistics, and index maintenance can help prevent issues like this from occurring in the future.
  Database Configuration: Review the database configuration settings to ensure they are optimized for the workload and data access patterns.
  SAP Notes: Check SAP Notes for any specific recommendations or patches related to this error message, as there may be updates or best practices provided by SAP.
  Performance Monitoring: Utilize performance monitoring tools to keep an eye on database performance and catch issues before they escalate.
  
  By addressing the underlying causes and performing regular maintenance, you can help ensure that your SAP database operates efficiently and minimizes the occurrence of overflow page accesses.