How To Fix CNV_00001101 - Duplicate handling type not specified, although key field is converted

CNV_00001101 - Overview

• Message type: E = Error

• Message class: CNV_00001 - Message class for CWB settings maintenance programs

• Message number: 101

• Message text: Duplicate handling type not specified, although key field is converted

What causes this issue?

Duplicate handling type not specified for table &V1& although at least
one of the converted key fields belongs to primary key.

System Response

During the conversion it is possible that duplicate key entries are to
be inserted into a table. Depending on the conversion scenario this may
cause errors or dumps.

How to fix this error?

Maintain the duplicate handling type for table &V1& by choosing one of
the options from the list.

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.

CNV_00001101 - Details

• The SAP error message CNV_00001101 indicates that there is a problem with the handling of duplicate entries during a data conversion process. Specifically, it suggests that a duplicate handling type has not been specified, even though a key field has been converted. This error typically arises in the context of data migration or conversion projects, particularly when using SAP's Conversion Tools.
  
  Cause:
  
  Missing Duplicate Handling Configuration: The error occurs when the system expects a duplicate handling type to be defined for a specific data conversion process, but it has not been set. This is often the case when the data being processed contains key fields that may have duplicates.
  Data Quality Issues: The source data may contain duplicates that need to be addressed before the conversion can proceed.
  Configuration Errors: There may be a misconfiguration in the conversion settings or parameters that govern how duplicates should be handled.
  
  
  Solution:
  
  
  Specify Duplicate Handling Type:
  
  Go to the relevant