How To Fix TU353 - Conversion of table &1 started

SAP Error Message - Details

• Message type: E = Error

• Message class: TU - Billing/Scheduling/Budget Billing

• Message number: 353

• Message text: Conversion of table &1 started

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message TU353 - Conversion of table &1 started ?

  The SAP error message TU353, which states "Conversion of table &1 started," typically indicates that a conversion process for a specific database table is in progress. This message is often seen during system upgrades, data migrations, or when changes are made to the database schema.
  Cause:
  
  Database Migration or Upgrade: The message may appear when the system is undergoing a database migration or an upgrade process where the structure of the database tables is being modified.
  Data Dictionary Changes: Changes in the data dictionary (like adding fields, changing data types, etc.) can trigger a conversion process for the affected tables.
  Long-running Processes: If the conversion process is taking longer than expected, it may lead to confusion or concern among users.
  
  Solution:
  
  Monitor the Process: If you see this message, it is essential to monitor the process to ensure it completes successfully. You can check the system logs or transaction codes like SM37 (Job Monitoring) to see the status of the conversion job.
  Check for Errors: If the conversion process seems to be stuck or taking too long, check for any error messages in the system logs (transaction SLG1) that might indicate what is causing the delay.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version you are using, as there may be known issues or additional steps required for the conversion process.
  System Performance: Ensure that the system has adequate resources (CPU, memory, disk space) to handle the conversion process efficiently.
  SAP Support: If the issue persists or if you encounter errors during the conversion, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and SM37 (Job Monitoring) to manage and monitor database tables and jobs.
  SAP Notes: Check SAP Notes for any specific guidance or patches related to the version of SAP you are using, especially if you are performing an upgrade or migration.
  Backup: Always ensure that you have a backup of your database before performing any major changes or upgrades to avoid data loss.
  
  In summary, the TU353 message indicates that a conversion process is underway, and while it is generally not an error, it is essential to monitor the process and ensure it completes successfully.