How To Fix CNV_20800081 - There are temporary duplicates for customer numbers

CNV_20800081 - Overview

• Message type: E = Error

• Message class: CNV_20800 - Message class for CNV_20800

• Message number: 081

• Message text: There are temporary duplicates for customer numbers

What causes this issue?

There are <DS:TX.CNV_MBT_TEMP_DUPLICATES>temporary duplicates</> for
customer numbers

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_20800081 - Details

• The SAP error message CNV_20800081 indicates that there are temporary duplicates for customer numbers in the system. This error typically arises during data migration or conversion processes, particularly when using SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data transfer methods.
  
  Cause:
  The error occurs when the system detects that there are multiple entries for the same customer number in the source data. This can happen due to:
  
  Data Quality Issues: Duplicate entries in the source system or during the extraction process.
  Incorrect Mapping: Misconfiguration in the mapping of customer numbers during the migration process.
  Temporary Duplicates: The system may have temporary duplicates that are not yet resolved, possibly due to ongoing transactions or data processing.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify Duplicates:
  
  Check the source data for duplicate customer numbers. You can use SQL queries or data analysis tools to identify duplicates.
  Review the logs or reports generated during