How To Fix CNVMBT020 - Table &1 has wrong table type &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVMBT - Messages for MBT/API/PCL

• Message number: 020

• Message text: Table &1 has wrong table type &2

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 CNVMBT020 - Table &1 has wrong table type &2 ?

  The SAP error message CNVMBT020 indicates that there is an issue with the table type of a specific table in the context of a data migration or conversion process. This error typically arises during the execution of a migration project, particularly when using the SAP Migration Cockpit or similar tools.
  Cause:
  The error message "Table &1 has wrong table type &2" suggests that the system is expecting a specific type of table (e.g., transparent table, pooled table, etc.) but has encountered a different type. This can happen due to:
  
  Incorrect Table Definition: The table in question may not be defined correctly in the system, or it may not match the expected structure or type required for the migration process.
  Configuration Issues: There may be configuration settings in the migration tool that are not aligned with the actual table definitions in the database.
  Data Model Changes: If there have been changes to the data model or the underlying database schema, it could lead to mismatches in expected table types.
  
  Solution:
  To resolve the CNVMBT020 error, you can take the following steps:
  
  
  Check Table Definition: Verify the definition of the table mentioned in the error message. Ensure that it is defined as the correct type (e.g., transparent table) in the Data Dictionary (SE11).
  
  
  Review Migration Settings: Check the settings and configurations in the migration tool you are using. Ensure that they are correctly set up to handle the specific table type you are working with.
  
  
  Consult Documentation: Refer to the SAP documentation related to the migration process you are executing. There may be specific requirements or guidelines regarding table types.
  
  
  Adjust Data Model: If the table type is indeed incorrect, you may need to adjust the data model or create a new table with the correct type.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They may provide insights specific to your system configuration and the migration process you are using.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and the specific transaction for the migration tool you are using.
  Migration Cockpit: If you are using the SAP Migration Cockpit, review the documentation and guidelines provided for the specific migration scenario you are working on.
  SAP Notes: Search for SAP Notes related to the CNVMBT020 error for any patches or updates that may address known issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.