How To Fix CNV20305064 - For target CoAr &1, target number ranges &2 and &3 overlap.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20305 - Messages for conversion packages in CO

• Message number: 064

• Message text: For target CoAr &1, target number ranges &2 and &3 overlap.

What causes this issue?

Number ranges &V2& and &V3& for controlling area &V1& are defined as
overlapping in table CNV_NRIV_N.

System Response

Number ranges must not overlap.

How to fix this error?

Correct the entries for the two number ranges in table CNV_NRIV_N.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20305064 - For target CoAr &1, target number ranges &2 and &3 overlap. ?

  The SAP error message CNV20305064 indicates that there is an overlap in the number ranges for the target company code (CoAr) and the specified target number ranges. This typically occurs during data migration or conversion processes, particularly when using SAP's tools for data transfer, such as the SAP S/4HANA Migration Cockpit or other data migration tools.
  Cause:
  The error arises when the number ranges defined for the target company code overlap with existing number ranges. This can happen due to:
  
  Duplicate Number Ranges: The number ranges for the target company code are not unique and overlap with other existing ranges.
  Incorrect Configuration: The number ranges may have been incorrectly configured during the setup of the target system.
  Data Migration Issues: During data migration, the system attempts to assign numbers that are already in use or defined in the target number range.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Number Ranges:
  
  Go to the transaction code SNRO (Number Range Objects) in SAP.
  Identify the number range objects related to the target company code and check their defined ranges.
  Ensure that the number ranges do not overlap with each other.
  
  
  
  Adjust Number Ranges:
  
  If you find overlapping ranges, you will need to adjust the number ranges to ensure they are unique. This may involve:
  
  Modifying the existing number ranges.
  Creating new number ranges that do not conflict with existing ones.
  
  
  
  
  
  Review Migration Settings:
  
  Review the settings in your migration tool to ensure that the number ranges being used for the migration are correctly defined and do not conflict with existing ranges.
  
  
  
  Test Migration:
  
  After making the necessary adjustments, perform a test migration to ensure that the error does not occur again.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration tool you are using for any additional guidance or best practices.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SNRO - Number Range Object Maintenance
  SNUM - Number Range Maintenance
  
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error.
  Migration Tools: Familiarize yourself with the specific migration tool you are using, as different tools may have different configurations and requirements.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific system configuration and migration scenario.