How To Fix CNV_20200_CHECK159 - No duplicate asset numbers will occur for the participating company codes

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20200_CHECK - Messages for check functions (company code merge)

• Message number: 159

• Message text: No duplicate asset numbers will occur for the participating company codes

What causes this issue?

The participating company codes do not use same asset numbers, or no
duplicate asset numbers will occur for the participating company codes.

System Response

Information

How to fix this error?

No changes to the renaming of the asset numbers is required.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20200_CHECK159 - No duplicate asset numbers will occur for the participating company codes ?

  The SAP error message CNV_20200_CHECK159 indicates that there is an issue related to asset numbers in the context of a data migration or conversion process, particularly when using the SAP Conversion Tools (like the SAP S/4HANA Migration Cockpit). The message states that "No duplicate asset numbers will occur for the participating company codes," which suggests that the system has detected potential duplicate asset numbers across different company codes.
  
  Cause:
  
  Duplicate Asset Numbers: The primary cause of this error is the presence of duplicate asset numbers across the participating company codes. In SAP, asset numbers must be unique within a company code, and if the same asset number is being used in multiple company codes, it will trigger this error.
  Data Migration Issues: During data migration, if the source system has not been properly cleansed or if there are inconsistencies in the asset number assignments, this can lead to duplicates.
  Configuration Settings: The configuration settings