How To Fix CNV_00001102 - Duplicate handling not needed because no key field is converted

CNV_00001102 - Overview

• Message type: E = Error

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

• Message number: 102

• Message text: Duplicate handling not needed because no key field is converted

What causes this issue?

Duplicate handling was set to &V1& (&V2&) for table &V3&. This is not
necessary since none of the converted fields is a key field.

System Response

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

How to fix this error?

Choose no duplicate handling for the table &V3& if you don't plan to
convert any key field of this table.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_00001102 - Details

• The SAP error message CNV_00001102 indicates that during a data migration or conversion process, the system has detected that there are no key fields being converted for the specific data set being processed. This message is part of the SAP Conversion Tools and is typically encountered in the context of data migration projects, such as those using the SAP S/4HANA Migration Cockpit or other data transfer tools.
  
  Cause:
  The error occurs when:
  
  The data being processed does not have any key fields defined for conversion.
  The conversion logic or mapping does not include any fields that are considered key fields in the target system.
  The data set being processed may be empty or not relevant for the conversion process.
  
  
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check Data Mapping: Review the mapping configuration to ensure that key fields are correctly defined and included in the conversion process. Key fields are essential for identifying unique records in