How To Fix TG179 - Starting database-specific preparations for restart operations

TG179 - Overview

• Message type: E = Error

• Message class: TG - Messages for Upgrade Repository Switch

• Message number: 179

• Message text: Starting database-specific preparations for restart operations

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

TG179 - Details

• The SAP error message TG179, which indicates "Starting database-specific preparations for restart operations," typically occurs during the restart of an SAP system or when the database is being prepared for operations. This message is often part of a sequence of logs that can indicate issues with the database or the SAP system itself.
  Possible Causes:
  
  Database Connectivity Issues: The SAP system may be unable to connect to the database due to network issues, incorrect configuration, or database service not running.
  Database Locking: There may be locks on the database that prevent it from starting or being accessed properly.
  Configuration Errors: Incorrect parameters in the database configuration or SAP profile parameters can lead to this error.
  Resource Limitations: Insufficient system resources (CPU, memory, disk space) can prevent the database from starting correctly.
  Corrupted Database: If the database files are corrupted, it may lead to issues during the restart process.
  
  Solutions:
  
  Check Database Status: Ensure that the database service is