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

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10510011 - For ledger &1, more than one ledger (&2) is defined in one ledger group ?

  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 code OB22 (or the relevant configuration path) to check the configuration of ledgers and ledger groups.
  Ensure that each ledger is assigned to only one ledger group. If you find multiple ledgers assigned to the same group, you will need to correct this.
  
  
  
  Review Ledger Group Settings:
  
  Navigate to the ledger group settings and verify that each ledger is uniquely defined within its group.
  If necessary, reassign ledgers to different groups to ensure that no group has more than one ledger.
  
  
  
  Data Migration Review:
  
  If this error occurred during a migration process, review the migration mapping and ensure that ledgers are correctly defined in the target system.
  Use the migration tools provided by SAP to validate the data before executing the migration.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to ledger configuration and migration for additional guidance and best practices.
  
  
  
  Testing:
  
  After making the necessary changes, perform tests to ensure that the error does not reoccur and that the ledgers function as expected.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  OB22 - Configuration for ledgers and ledger groups.
  S_ALR_87012357 - Report for ledger balances.
  
  
  
  SAP Notes: 
  
  Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  
  
  
  SAP Community: 
  
  Engage with the SAP Community forums for discussions and solutions shared by other users who may have encountered similar issues.
  
  
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_10510011 error in your SAP system.