How To Fix CNV20201031 - Found no. level is lower! Subobj &1,NoRg &2,To-year &3, extern.= &4:

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20201 -

• Message number: 031

• Message text: Found no. level is lower! Subobj &1,NoRg &2,To-year &3, extern.= &4:

What causes this issue?

Only smaller numbers than the NRIV number level were found in the
master table (subobject=&V1&, number=&V2&, to-year=&V3&, external
indicator=&V4&).

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

System Response

The NRIV number level is kept as it is.

How to fix this error?

Nothing.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20201031 - Found no. level is lower! Subobj &1,NoRg &2,To-year &3, extern.= &4: ?

  The SAP error message CNV20201031 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is a mismatch in the data levels or structures being processed, specifically that the found number level is lower than expected.
  Cause:
  The error message can be caused by several factors, including:
  
  Data Structure Mismatch: The data being migrated may not conform to the expected structure or hierarchy defined in the target system.
  Inconsistent Data: There may be inconsistencies in the data being processed, such as missing or incorrect entries that do not meet the required criteria.
  Configuration Issues: The configuration settings in the migration tool or the target system may not be aligned, leading to discrepancies in how data is interpreted.
  Version Compatibility: The source and target systems may be running different versions of SAP, leading to incompatibilities in data handling.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Data Consistency: Review the data being migrated to ensure that it adheres to the expected structure and that all required fields are populated correctly.
  Review Migration Settings: Verify the settings in the migration tool to ensure they are configured correctly for the data being processed.
  Analyze the Error Message: The error message provides specific details about the sub-object (&1), number range (&2), target year (&3), and external value (&4). Use this information to pinpoint the exact issue in the data.
  Adjust Data Levels: If the data levels are indeed lower than expected, you may need to adjust the data or the migration logic to accommodate the required levels.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration process you are using for additional guidance and troubleshooting steps.
  Engage SAP Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with the error details and context of the migration.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific migration tool you are using for best practices and guidelines.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to successfully complete your data migration.