How To Fix SMMSS_ALERTS055 - This alert shows if autogrowth has been set for the DB file

SAP Error Message - Details

• Message type: E = Error

• Message class: SMMSS_ALERTS - Message class for MSSQL rz20 messages

• Message number: 055

• Message text: This alert shows if autogrowth has been set for the DB file

What causes this issue?

This alert shows if the file has Autogrowth turned on and if the
device on which the file resides has enough room on it to allow the
file to grow. If Autogrowth is on with enough room, the status is
Green. If Autogrowth is on, but all the files on the device would not
be able to grow their designated amount, the alert is Yellow. If
Autogrowth is off, or the size of the growth this single file would
request is more than the free space on the device, than the alert is
Red.

System Response

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

How to fix this error?

Monitor the alert status and free up space as required.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SMMSS_ALERTS055 - This alert shows if autogrowth has been set for the DB file ?

  The SAP error message SMMSS_ALERTS055 indicates that there is an alert related to the autogrowth settings of a database file in the context of SAP systems, particularly when using Microsoft SQL Server as the database management system. This alert is important because improper autogrowth settings can lead to performance issues or even database outages if the database runs out of space.
  Cause:
  The alert is triggered when the autogrowth feature for a database file is enabled. Autogrowth allows the database to automatically increase its size when it reaches its current limit. However, if not configured properly, it can lead to:
  
  Performance Issues: Frequent autogrowth events can cause performance degradation, as the database engine needs to allocate additional space on the disk.
  Fragmentation: Autogrowth can lead to fragmentation of the database files, which can further impact performance.
  Out of Space: If the disk where the database files are located runs out of space, the database will not be able to grow, leading to potential downtime.
  
  Solution:
  To resolve the alert and optimize the database performance, consider the following steps:
  
  
  Review Autogrowth Settings:
  
  Check the current autogrowth settings for the database files. Ideally, autogrowth should be set to a fixed size (e.g., 1 GB) rather than a percentage, as percentage-based growth can lead to unpredictable growth sizes.
  
  
  
  Pre-allocate Space:
  
  If possible, pre-allocate sufficient space for the database files based on expected growth. This can help avoid the need for autogrowth altogether.
  
  
  
  Monitor Disk Space:
  
  Regularly monitor the available disk space on the server where the database files are stored. Ensure that there is enough space to accommodate future growth.
  
  
  
  Optimize Database Performance:
  
  Regularly perform maintenance tasks such as index rebuilding and updating statistics to keep the database performing optimally.
  
  
  
  Set Alerts:
  
  Configure alerts to notify administrators when disk space is low or when autogrowth events occur, allowing for proactive management.
  
  
  
  Consult Documentation:
  
  Refer to SAP and SQL Server documentation for best practices regarding database file management and autogrowth settings.
  
  
  
  Related Information:
  
  Database Management: Understanding how to manage database files effectively is crucial for maintaining performance and availability.
  SAP Basis Administration: SAP Basis administrators should be familiar with database configurations and performance tuning.
  SQL Server Management Studio (SSMS): Use SSMS to check and modify database properties, including autogrowth settings.
  
  By addressing the autogrowth settings and ensuring proper database management practices, you can mitigate the risks associated with this alert and maintain a healthy SAP environment.