How To Fix CNV_NCE_BAS165 - NR interval &1: warning limit is reached

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 165

• Message text: NR interval &1: warning limit is reached

What causes this issue?

The new calculated number level reaches or exceeds the percentage of
numbers remaining in a number range, upon reaching which in a number
assignment a warning is given.
The number interval &V1& has following limits: [&V2&,&V3&].
The calculated new number level is &V4&

System Response

Warning

How to fix this error?

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

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_NCE_BAS165 - NR interval &1: warning limit is reached ?

  The SAP error message CNV_NCE_BAS165 with the description "NR interval &1: warning limit is reached" typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This message indicates that a certain numeric range (NR interval) has reached a predefined warning limit, which may suggest that the data being processed is approaching a threshold that could lead to issues if not addressed.
  Cause:
  
  Data Volume: The warning limit is often related to the volume of data being processed. If the number of records in a specific numeric range exceeds the defined threshold, this warning is triggered.
  Configuration Settings: The warning limits may be set in the configuration of the migration tool or the specific data migration project.
  Data Quality Issues: There may be issues with the data itself, such as duplicates or unexpected values that are causing the numeric range to be exceeded.
  
  Solution:
  
  Review Data Volume: Check the volume of data being processed in the specific numeric range. If it is indeed high, consider breaking the data into smaller batches for processing.
  Adjust Warning Limits: If appropriate, you can adjust the warning limits in the configuration settings of the migration tool. This should be done with caution and ideally in consultation with your SAP Basis or data migration team.
  Data Cleansing: Perform data cleansing to ensure that the data being migrated does not contain duplicates or invalid entries that could be contributing to the issue.
  Monitor Logs: Check the migration logs for additional details about the warning and any related errors that may provide more context.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using to understand the implications of the warning and any recommended actions.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide guidance on handling it.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for data migration.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can share their solutions.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.