How To Fix CNV20201030 - Error calculating offset for &1,NoRg &2,To-year &3,Subobj. &4!=>long text

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20201 -

• Message number: 030

• Message text: Error calculating offset for &1,NoRg &2,To-year &3,Subobj. &4!=>long text

What causes this issue?

There is no reference number range, or the respective to-year number
range is missing (&V1&, number=&V2&, to-year=&V3&, subobject=&V4&).
The NRIV rename cannot be carried out for the respective number range
unless this error is removed!!!

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

System Response

Error message.

How to fix this error?

Maintain the missing number ranges in table NRIV. After that, continue
with step 'Determine relevant number ranges'.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20201030 - Error calculating offset for &1,NoRg &2,To-year &3,Subobj. &4!=>long text ?

  The SAP error message CNV20201030 typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates a problem with calculating an offset for a specific object, which can be due to various reasons.
  Cause:
  
  Data Inconsistencies: The error may arise from inconsistencies in the data being migrated, such as missing or incorrect entries in the source system.
  Configuration Issues: There may be configuration issues in the target system that prevent the correct calculation of offsets.
  Invalid Parameters: The parameters provided (like NoRg, To-year, Subobj) may not be valid or may not correspond to existing records in the database.
  Technical Limitations: There could be technical limitations or bugs in the migration tool or the underlying SAP system.
  
  Solution:
  
  Check Data Integrity: Review the data in the source system for any inconsistencies or missing entries. Ensure that all required fields are populated correctly.
  Validate Parameters: Ensure that the parameters (NoRg, To-year, Subobj) are valid and correspond to existing records. Cross-check these values against the database.
  Review Configuration: Check the configuration settings in the target system to ensure they are set up correctly for the migration process.
  Consult Logs: Look at the detailed logs generated during the migration process for more specific error messages that can provide additional context.
  SAP Notes: Search for relevant SAP Notes or Knowledge Base Articles (KBAs) that may address this specific error. SAP frequently updates its documentation and may have provided a fix or workaround.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. Provide them with the error message details and any relevant logs.
  
  Related Information:
  
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which may provide insights into common issues and troubleshooting steps.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  Testing Environment: If possible, replicate the issue in a testing environment to better understand the cause without affecting production data.
  
  By following these steps, you should be able to identify the root cause of the CNV20201030 error and implement a suitable solution.