How To Fix CNV_DMC_SIN518 - Description in language: &1 already exists

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 518

• Message text: Description in language: &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

With object 'Product - extend existing record by new org levels' you can
only extend product descriptions in a new language. 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_SIN518 - Description in language: &1 already exists ?

  The SAP error message CNV_DMC_SIN518 typically indicates that there is an attempt to create or insert a record in the system that already exists. This can occur during data migration or conversion processes, particularly when using the SAP Data Migration Cockpit or similar tools.
  Cause:
  
  Duplicate Records: The most common cause is that the data being imported or migrated contains duplicate entries that conflict with existing records in the target system.
  Incorrect Mapping: There may be an issue with how the data is mapped, leading to attempts to create records that already exist.
  Data Integrity Issues: The source data may have integrity issues, such as missing unique identifiers or keys, causing the system to misinterpret the data as new entries.
  
  Solution:
  
  Check for Duplicates: Review the data being imported to identify any duplicate records. You can use tools or scripts to check for duplicates in the source data.
  Adjust Mapping: Ensure that the mapping of fields from the source to the target system is correct. Make sure that unique identifiers are properly mapped.
  Data Cleansing: Cleanse the source data to remove duplicates or correct any integrity issues before attempting the migration again.
  Use Transaction Codes: If applicable, use transaction codes like SE16 or SE11 to check existing records in the target tables to confirm if the records already exist.
  Error Logs: Review the error logs generated during the migration process for more detailed information about the specific records causing the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the CNV_DMC_SIN518 error for any specific patches or updates that may address this issue.
  Documentation: Refer to the SAP Data Migration documentation for best practices on data migration and handling duplicates.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.