How To Fix TSEGMIG001 - Error on reading table TVTZ. Conversion is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: TSEGMIG - Migration of Shipping deadlines

• Message number: 001

• Message text: Error on reading table TVTZ. Conversion is 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.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message TSEGMIG001 - Error on reading table TVTZ. Conversion is not possible ?

  The SAP error message TSEGMIG001, which indicates an error on reading the table TVTZ with the note that "Conversion is not possible," typically arises during the migration or conversion processes in SAP systems. This error can occur for various reasons, including issues with data consistency, missing entries, or problems with the configuration of the system.
  Causes:
  
  Data Inconsistency: The data in the TVTZ table may be inconsistent or corrupted, which can prevent successful reading or conversion.
  Missing Entries: Required entries in the TVTZ table may be missing, leading to issues when the system attempts to access or convert data.
  Configuration Issues: There may be configuration problems in the system that affect how the TVTZ table is accessed or utilized.
  Version Compatibility: If you are migrating from an older version of SAP to a newer one, there may be compatibility issues with the data structures.
  Authorization Issues: Lack of proper authorizations to access the TVTZ table can also lead to this error.
  
  Solutions:
  
  Check Data Consistency: Use transaction codes like SE11 or SE16 to check the contents of the TVTZ table. Look for any inconsistencies or missing entries.
  Run Data Migration Tools: If you are in the process of migrating data, ensure that you are using the correct migration tools and that they are properly configured.
  Review Configuration: Check the configuration settings related to the TVTZ table and ensure that they are set up correctly.
  Update SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  Check Authorizations: Ensure that the user executing the migration or conversion has the necessary authorizations to access the TVTZ table.
  Consult SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide more specific guidance based on your system configuration and the context of the error.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE16 (Data Browser), ST22 (Dump Analysis), SM21 (System Log).
  SAP Notes: Search the SAP Support Portal for notes related to TSEGMIG001 or TVTZ for any specific patches or updates.
  Documentation: Review SAP documentation related to data migration and conversion processes for best practices and troubleshooting steps.
  
  By following these steps, you should be able to identify the root cause of the TSEGMIG001 error and implement a suitable solution.