How To Fix CNV20200288 - Table field &1 not covered by analysis for unique secondary indexes

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 288

• Message text: Table field &1 not covered by analysis for unique secondary indexes

What causes this issue?

For technical reasons, field &V1& of table &V2& is not covered by the
analysis. However it may be relevant.

System Response

Warning.
Table &V2& is not analyzed for duplicate unique secondary indexes.

How to fix this error?

Find out if the unique secondary index for table &V2& might be affected
by the conversion.
Find out if table &V2& should be analyzed with regard to this issue and
if an extension of the analysis is required.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20200288 - Table field &1 not covered by analysis for unique secondary indexes ?

  The SAP error message CNV20200288 indicates that there is a problem related to unique secondary indexes in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error suggests that a specific table field (denoted by &1) is not included in the analysis for unique secondary indexes, which can lead to issues during data migration.
  Cause:
  
  Missing Analysis: The field in question has not been analyzed for unique secondary indexes, which means that the migration tool does not have the necessary information to handle this field correctly during the data transfer.
  Data Model Changes: Changes in the data model or database structure may have led to the field being overlooked during the analysis phase.
  Configuration Issues: There may be configuration issues in the migration settings that prevent the tool from recognizing the field as part of the unique secondary index analysis.
  
  Solution:
  
  Run the Analysis Again: Re-run the analysis for the relevant table to ensure that all fields, including the one mentioned in the error message, are covered. This can often be done through the migration cockpit or relevant transaction codes.
  Check Configuration: Review the configuration settings for the migration process to ensure that all necessary tables and fields are included in the analysis.
  Manual Adjustment: If the field is critical and cannot be analyzed automatically, consider manually adjusting the migration logic to handle this field appropriately.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration scenario you are working on. There may be specific instructions or updates that address this issue.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They may provide insights or patches that can resolve the issue.
  
  Related Information:
  
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit, as it provides tools and guidelines for data migration.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Data Model Documentation: Review the data model documentation for the specific version of SAP you are using to understand how unique secondary indexes are defined and managed.
  
  By following these steps, you should be able to address the CNV20200288 error and ensure a smoother data migration process.