How To Fix CNV_DMC_SIN525 - Warehouse Number: &1 already exists

CNV_DMC_SIN525 - Overview

• Message type: E = Error

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

• Message number: 525

• Message text: Warehouse Number: &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 Warehouse Number
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_SIN525 - Details

• The SAP error message CNV_DMC_SIN525 indicates that there is an attempt to create or define a warehouse number that already exists in the system. This error typically arises during data migration or system conversion processes, particularly when using the SAP Data Migration Cockpit or similar tools.
  
  Cause:
  The primary cause of this error is that the warehouse number you are trying to create or import is already present in the SAP system. This can happen due to:
  
  Duplicate entries in the data being imported.
  Previous migration attempts that may have created the warehouse number.
  Incorrect configuration or mapping in the migration tool.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Warehouse Numbers:
  
  Use transaction code LX02 or LS03N to check the existing warehouse numbers in the system. Verify if the warehouse number you are trying to create already exists.
  
  
  
  Modify the Data:
  
  If the warehouse number already exists and you do not need to create it