How To Fix CNV_10510011 - For ledger &1, more than one ledger (&2) is defined in one ledger group

CNV_10510011 - Overview

• Message type: E = Error

• Message class: CNV_10510 - Message class for package 40300 (ANLKL)

• Message number: 011

• Message text: For ledger &1, more than one ledger (&2) is defined in one ledger group

What causes this issue?

For ledger <(>&<)>V1&, more than one <(>&<)>V2& ledgers are
defined for a ledger group.
Only one ledger can be defined for each ledger group.

System Response

The system does not create new mapping values.

How to fix this error?

Check the definition of your ledgers in table FAGL_TLDGRP_MAP.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

CNV_10510011 - Details

• The SAP error message CNV_10510011 indicates that there is a configuration issue related to ledgers in the system. Specifically, it means that for a particular ledger group, more than one ledger has been defined, which is not allowed.
  
  Cause:
  This error typically arises in the context of the SAP S/4HANA system during the migration or conversion process, particularly when dealing with the new General Ledger (G/L) accounting structure. The main causes include:
  
  Duplicate Ledger Assignment: More than one ledger has been assigned to the same ledger group, which violates the system's requirement for unique ledger assignments within a ledger group.
  Configuration Errors: Incorrect configuration settings in the Financial Accounting (FI) module, particularly in the ledger settings.
  Migration Issues: During data migration from an older version of SAP or from another system, the ledgers may not have been correctly mapped or defined.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Ledger Configuration:
  
  Go to the SAP transaction