How To Fix CNV20400030 - KEYCHVIEW indicator was deleted for table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20400 - Message class CNV20400

• Message number: 030

• Message text: KEYCHVIEW indicator was deleted for table &1

What causes this issue?

One of the following situations was found during the analysis:

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

The entries in the mapping table indicate that temporary duplicates may
occur
According to the mapping table, the conversion is org.-dependent; in
table &V1&, however, the parameters are not in the key.
As a result of any of these two situations, an entry in table &V1& may
temporarily exist twice during the conversion, which is not allowed. To
avoid this, a special conversion approach (involving a dummy client)
must be used. Application of this approach is controlled by the
KEYCHVIEWS indicator in table CNVTABLES. In the given case, this
indicator must not be set.

System Response

The KEYCHVIEWS indicator was removed for table &v1& in CNVTABLES.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20400030 - KEYCHVIEW indicator was deleted for table &1 ?

  The SAP error message CNV20400030 indicates that the KEYCHVIEW indicator was deleted for a specific table (denoted as &1). This error typically arises in the context of data migration or conversion processes, particularly when using SAP's tools for data migration, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
  Cause:
  The error occurs when the system attempts to access or utilize the KEYCHVIEW indicator for a table that has been deleted or is no longer available in the system. This can happen due to:
  
  Data Migration Activities: During data migration, certain tables or indicators may be removed or altered, leading to inconsistencies.
  Configuration Changes: Changes in the configuration of the system or the data model can result in the deletion of certain indicators.
  Custom Development: Custom developments or modifications to standard SAP tables may inadvertently lead to the removal of the KEYCHVIEW indicator.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Table Configuration: Verify the configuration of the table mentioned in the error message. Ensure that the KEYCHVIEW indicator is correctly set up and has not been inadvertently deleted.
  
  
  Review Migration Settings: If you are performing a data migration, review the migration settings and ensure that all necessary indicators and configurations are in place.
  
  
  Restore the Indicator: If the KEYCHVIEW indicator was deleted, you may need to restore it. This could involve:
  
  Re-adding the indicator in the relevant table configuration.
  Using a backup or transport request to restore the previous state of the table.
  
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or conversion process you are using. There may be specific instructions or patches available to address this issue.
  
  
  Contact SAP Support: If the issue persists and you are unable to resolve it, consider reaching out to SAP Support for assistance. Provide them with the error message and context for better troubleshooting.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on handling the KEYCHVIEW indicator.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for data migration.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.