How To Fix IU446 - Table & not converted -> is removed as conversion candidate

SAP Error Message - Details

• Message type: E = Error

• Message class: IU - Incremental Conversion (ICNV)

• Message number: 446

• Message text: Table & not converted -> is removed as conversion candidate

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IU446 - Table & not converted -> is removed as conversion candidate ?

  The SAP error message IU446, which states "Table & not converted -> is removed as conversion candidate," typically occurs during the process of data migration or system upgrades, particularly when using the SAP Upgrade or Migration tools. This message indicates that a specific database table is not eligible for conversion to the new data model or structure, and as a result, it has been excluded from the conversion process.
  Cause:
  
  Incompatibility: The table in question may not be compatible with the new data model or structure that SAP is trying to implement. This could be due to deprecated fields, changes in data types, or structural changes in the database schema.
  Custom Development: If the table is a custom table or part of a custom development, it may not have been properly defined or may not meet the requirements for conversion.
  Missing Data: The table might not contain any relevant data or might be empty, leading the conversion process to disregard it.
  Configuration Issues: There may be configuration settings or parameters that prevent the table from being converted.
  
  Solution:
  
  Review the Table Definition: Check the definition of the table in the Data Dictionary (SE11) to ensure it meets the requirements for conversion. Look for deprecated fields or data types that may not be supported.
  Check Custom Code: If the table is part of a custom development, review the associated code and ensure it adheres to the new standards set by the SAP version you are upgrading to.
  Data Migration: If the table is essential, consider manually migrating the data to a new table structure that is compatible with the new system.
  Consult SAP Notes: Look for relevant SAP Notes that may provide guidance on this specific error message. SAP frequently publishes notes that address common issues encountered during upgrades or migrations.
  Engage SAP Support: If the issue persists and you cannot determine the cause, consider reaching out to SAP Support for assistance. They can provide insights based on your specific system configuration and version.
  
  Related Information:
  
  SAP Upgrade Guide: Review the official SAP upgrade guide for your specific version, as it often contains information about known issues and best practices for handling data migration.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues. You can find discussions and solutions shared by other SAP professionals.
  Testing: Always perform thorough testing in a sandbox or development environment before applying changes to your production system. This helps identify potential issues without impacting live operations.
  
  By addressing the underlying causes and following the suggested solutions, you can resolve the IU446 error and ensure a smoother upgrade or migration process.