How To Fix CNV_DMC_SIN527 - MRP Area &1 already exists

CNV_DMC_SIN527 - Overview

• Message type: E = Error

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

• Message number: 527

• Message text: MRP Area &1 already exists

What causes this issue?

Within this migration object you can only extend new MRP areas. You
can't change already existing entries.

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?

Delete these records from the template/staging table.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_DMC_SIN527 - Details

• The SAP error message CNV_DMC_SIN527 indicates that there is an attempt to create or modify an MRP (Material Requirements Planning) area 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:
  The error occurs because:
  
  An MRP area with the specified identifier already exists in the system.
  There may be duplicate entries in the data being imported or migrated.
  The migration process is trying to create an MRP area that has not been properly checked for existing entries.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing MRP Areas:
  
  Use transaction code MM02 or MM03 to check if the MRP area already exists in the system. You can also use transaction MD04 to view MRP-related data.
  
  
  
  Identify Duplicates:
  
  Review the data you are trying to import or migrate to identify any duplicates. Ensure that the MRP area identifiers are