How To Fix CNV_DMC_SIN300 - Production Resource Data for Plant: &1 already exists

CNV_DMC_SIN300 - Overview

• Message type: E = Error

• Message class: CNV_DMC_SIN - Messages for s-innovations migration

• Message number: 300

• Message text: Production Resource Data for Plant: &1 already exists

What causes this issue?

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

System Response

Within this Migration Object you can only extend new Production Resource
Tool Data. You can't change already existing entries.

How to fix this error?

Delete these records from the template/staging table.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_DMC_SIN300 - Details

• The SAP error message CNV_DMC_SIN300 indicates that there is an attempt to create or import Production Resource Data for a specific plant that already exists in the system. This error typically arises during data migration or conversion processes, particularly when using the SAP Data Migration Cockpit or similar tools.
  
  Cause:
  
  Duplicate Data: The primary cause of this error is that the production resource data (such as production resources/tools, work centers, etc.) for the specified plant already exists in the SAP system.
  Incorrect Data Migration: During the data migration process, if the same data is being imported multiple times without proper checks, it can lead to this error.
  
  Configuration Issues: There may be issues with the configuration of the migration tool or the data mapping that leads to attempts to create existing records.
  
  
  Solution:
  
  
  Check Existing Data: Before attempting to import or create new production resource data, check the existing records in the SAP system for the