How To Fix HH009 - Change the 'logging mode' of the database

HH009 - Overview

• Message type: E = Error

• Message class: HH - (Long) text for check tool 'infcfgcheck'

• Message number: 009

• Message text: Change the 'logging mode' of the database

What causes this issue?

A logging mode which is not equal to 'unbuffered logging' was
determined. 'Unbuffered logging' must be activated during running
operation! Other modes can result in a loss of data!

System Response

How to fix this error?

You can bring the database to "unbuffered logging" mode using the
sapdba tool (or 'ontape').

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message HH009 - Change the 'logging mode' of the database ?

  The SAP error message HH009, which states "Change the 'logging mode' of the database," typically occurs when there is a mismatch between the logging mode of the database and the requirements of the SAP system. This error is often encountered during database operations, such as when trying to perform a backup or when the system is trying to access certain database features that require a specific logging mode.
  
  Cause:
  The error is usually caused by one of the following reasons:
  
  Database Configuration: The database is configured to use a logging mode that is not compatible with the SAP system's requirements. For example, if the database is set to "no logging" mode, it may not support certain operations that SAP needs.
  Database Type: Different databases (like Oracle, SQL Server, etc.) have different logging modes, and the SAP system may require a specific mode to function correctly.
  Database Migration or Upgrade: If the database was recently migrated