How To Fix CNV_20100295 - Posting period variant &1 is also used by non-relevant company code &2

CNV_20100295 - Overview

• Message type: E = Error

• Message class: CNV_20100 - Messageclass for chart of account conversion

• Message number: 295

• Message text: Posting period variant &1 is also used by non-relevant company code &2

What causes this issue?

Posting period variant &V1& is used by company code &V3& (which
participates in the conversion) as well as by company code &V2& (which
does not participate in the conversion).

System Response

Warning

How to fix this error?

Find out if posting period variant &V1& must be adjusted after the chart
of accounts conversion, or if an additional variant must be defined for
the non-participating company codes.
For information about the required maintenance transactions, see
Customizing for <ZK>Posting Periods</>.

Error message extract from SAP system. Copyright SAP SE.

CNV_20100295 - Details

• The SAP error message CNV_20100295 indicates that there is a conflict with the posting period variant being used in your system. Specifically, it suggests that the posting period variant you are trying to use is also assigned to a company code that is not relevant for the current operation or transaction you are attempting to perform.
  
  Cause:
  
  Posting Period Variant Assignment: The posting period variant is assigned to multiple company codes, and one of those company codes is not relevant for the current transaction.
  
  Configuration Issues: There may be a misconfiguration in the assignment of posting period variants to company codes in the system.
  Data Migration or Conversion: This error often arises during data migration or conversion processes where the system is trying to post data that does not align with the defined posting periods.
  
  
  Solution:
  
  
  Check Posting Period Variant Assignment:
  
  Go to the configuration settings in SAP (Transaction Code: OB29).
  Verify the assignment of the posting period