How To Fix DB6108 - Catalog cache: Buffering of table description data

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 108

• Message text: Catalog cache: Buffering of table description data

What causes this issue?

Description data for tables from the DB2 system catalog is not read
using the buffer pool in the same way as application data, but rather
have their own buffer, the catalog cache. You can set the size of this
cache using the database configuration parameter CATALOGCACHE_SZ.

System Response

If the hitrate here is low, you should also consider the number of
overflows in the catalog cache. If overflows do in fact occur, this has
an impact on performance.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DB6108 - Catalog cache: Buffering of table description data ?

  The SAP error message DB6108, which states "Catalog cache: Buffering of table description data," typically indicates an issue related to the database catalog cache. This error can occur in various scenarios, often related to database performance or configuration issues. Below are the potential causes, solutions, and related information for this error:
  Causes:
  
  Database Configuration Issues: The database may not be configured optimally, leading to issues with caching and performance.
  Buffer Overflow: The catalog cache may be full or not able to accommodate the required table description data.
  Database Locking: There may be locks on the database that prevent the cache from being updated or accessed properly.
  Network Issues: If there are network problems between the application server and the database server, it may lead to caching issues.
  Database Version: The version of the database may have bugs or limitations that affect caching behavior.
  
  Solutions:
  
  Check Database Configuration: Review and optimize the database configuration settings related to caching and memory allocation. Ensure that the parameters for the catalog cache are set appropriately.
  Clear Cache: If the cache is full, consider clearing it. This can often be done through database administration tools or commands.
  Monitor Locks: Use database monitoring tools to check for any locks that may be affecting the catalog cache. Resolve any locking issues that are identified.
  Update Database: If you are using an older version of the database, consider applying patches or updates that may resolve known issues related to caching.
  Review Network Connectivity: Ensure that there are no network issues affecting the connection between the SAP application server and the database server.
  Consult Documentation: Refer to the SAP Notes and documentation specific to your database version for any known issues or recommended configurations.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to DB6108 for specific guidance or patches that may address the issue.
  Database Documentation: Review the documentation for your specific database (e.g., HANA, Oracle, SQL Server) for best practices regarding caching and performance tuning.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found effective.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage with SAP support for further assistance.