How To Fix CNV20201204 - & was not yet taken into account! See long text!

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20201 -

• Message number: 204

• Message text: & was not yet taken into account! See long text!

What causes this issue?

Number range object &V1& is not contained in table CNV_20201_NR_OBJ.
Reason: Up to now, we did not have sufficient information about &V1&
(or did not even know that it existed).

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 entries for &V1& are NOT included in auxiliary tables
CNV_20201_NRIV_O and CNV_20201_NRIV_N.

How to fix this error?

With regard to the fact that number ranges for &V1& were maintained in
table NRIV in the customer system, related objects may have been
created.
If this is the case, contact the responsible developer at SAP
Conversion Services.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20201204 - & was not yet taken into account! See long text! ?

  The SAP error message CNV20201204 typically relates to issues encountered during data migration or conversion processes, particularly in the context of SAP S/4HANA migrations. This error indicates that certain data or configurations have not been accounted for in the migration process, which can lead to inconsistencies or failures in the migration.
  Cause:
  
  Missing Data: The error may arise if certain required data or configurations are missing from the source system.
  Incompatible Data Structures: The data structures in the source system may not align with the expected structures in the target system.
  Configuration Issues: There may be configuration settings in the migration tool that have not been properly set up.
  Custom Code: If there are custom developments or enhancements in the source system, they may not be compatible with the migration process.
  
  Solution:
  
  Review Long Text: The error message often comes with a long text that provides more specific details about what was not taken into account. Review this text carefully to identify the exact issue.
  Check Migration Settings: Ensure that all necessary settings and configurations in the migration tool are correctly set up.
  Data Validation: Validate the data in the source system to ensure that all required data is present and correctly formatted.
  Consult Documentation: Refer to the SAP documentation related to the specific migration tool you are using (e.g., SAP S/4HANA Migration Cockpit) for guidance on resolving common issues.
  Run Pre-Checks: Use any available pre-check tools to identify potential issues before running the migration.
  Engage SAP Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with the error details and any relevant logs.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as it may provide tools to help troubleshoot and resolve migration issues.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to identify the root cause of the CNV20201204 error and implement a solution to resolve it.