How To Fix CNV_CMIS_M046 - DDIC Index &1 created for table &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CMIS_M - Message class for CMIS Migration

• Message number: 046

• Message text: DDIC Index &1 created for table &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CMIS_M046 - DDIC Index &1 created for table &2 ?

  The SAP error message CNV_CMIS_M046 indicates that a Data Dictionary (DDIC) index has been created for a specific table in the context of a conversion or migration process. This message is typically associated with the SAP Conversion Management Information System (CMIS) and is often encountered during data migration activities, such as when using the SAP S/4HANA Migration Cockpit or other data migration tools.
  Cause:
  The error message suggests that an index has been created for a database table, which may not be expected or could indicate a potential issue with the data migration process. This can happen due to:
  
  Data Model Changes: The underlying data model may have changed, leading to the creation of new indexes.
  Performance Optimization: The system may automatically create indexes to optimize performance during data migration.
  Configuration Issues: There may be configuration settings that are causing the system to create indexes unexpectedly.
  
  Solution:
  To address this error message, consider the following steps:
  
  Review the Migration Process: Check the migration logs and process to understand why the index was created. Ensure that the migration steps are being followed correctly.
  Check for Existing Indexes: Verify if the index already exists in the target system. If it does, you may not need to create it again.
  Consult Documentation: Refer to SAP documentation related to the specific migration tool you are using. There may be specific guidelines or notes regarding index creation.
  Adjust Configuration: If the index creation is not desired, review the configuration settings in the migration tool or the source/target systems to prevent unnecessary index creation.
  Performance Testing: If the index is created for performance reasons, consider running performance tests to determine if the index is beneficial for your specific use case.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional guidance.
  
  Related Information:
  
  SAP Help Portal: The SAP Help Portal contains documentation on data migration and conversion processes, which may provide insights into handling this error.
  SAP Community: Engaging with the SAP Community can help you find discussions or solutions from other users who may have encountered the same issue.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and others that may help you analyze the database structure and indexes.
  
  If the issue persists after following these steps, consider reaching out to SAP Support for further assistance.