How To Fix T9492 - Conversion of tables TTZ5 and TTZ5S not possible

T9492 - Overview

• Message type: E = Error

• Message class: T9 - Time zones/streams

• Message number: 492

• Message text: Conversion of tables TTZ5 and TTZ5S not possible

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 T9492 - Conversion of tables TTZ5 and TTZ5S not possible ?

  The SAP error message T9492, which states "Conversion of tables TTZ5 and TTZ5S not possible," typically occurs during the upgrade or conversion process of the SAP system. This error is related to the conversion of database tables that are used for storing time zone information.
  
  Cause:
  
  Database Structure Changes: The error often arises when there are changes in the database structure that are not compatible with the existing data in the tables TTZ5 (Time Zone Data) and TTZ5S (Time Zone Data for Short Names).
  Data Inconsistencies: There may be inconsistencies or corruption in the data stored in these tables, which prevents the conversion process from completing successfully.
  Upgrade Issues: If you are upgrading your SAP system, the error may indicate that the upgrade process is unable to convert the existing data in these tables to the new format required by the upgraded version.
  
  
  Solution:
  
  Check for Data Consistency: Use transaction codes like SE11 or SE16 to