How To Fix FAGL_LEDGER_CUST186 - The ledger group and the reference ledger must not be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: FAGL_LEDGER_CUST - New General Ledger: Customizing

• Message number: 186

• Message text: The ledger group and the reference ledger must not be changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FAGL_LEDGER_CUST186 - The ledger group and the reference ledger must not be changed ?

  The SAP error message FAGL_LEDGER_CUST186 indicates that there is an issue with changing the ledger group or reference ledger in the context of Financial Accounting (FI) and General Ledger (G/L) accounting. This error typically arises when there is an attempt to modify the configuration of a ledger that is not allowed due to existing dependencies or settings.
  Cause:
  
  Configuration Restrictions: The ledger group and reference ledger are tightly linked in the system. Changing one without the other can lead to inconsistencies in financial reporting and data integrity.
  Existing Transactions: If there are already posted transactions in the ledger, the system may prevent changes to ensure that historical data remains consistent.
  Custom Settings: Custom configurations or enhancements in the system may impose additional restrictions on changing ledger settings.
  
  Solution:
  
  Review Configuration: Check the configuration settings for the ledger group and reference ledger in the SAP system. Ensure that any changes you are attempting to make are permissible under the current configuration.
  Check for Open Transactions: Verify if there are any open or posted transactions in the ledger. If there are, you may need to clear or reverse these transactions before making changes.
  Consult Documentation: Refer to SAP documentation or notes related to ledger configuration to understand the implications of changing these settings.
  Use Transaction Codes: Use transaction codes like OB22 (for ledger group settings) and OBY6 (for reference ledger settings) to review and adjust settings as necessary.
  Seek Help from SAP Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for assistance. They may provide insights specific to your system configuration.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide guidance on best practices for ledger configuration.
  Documentation: Review the SAP Help Portal for detailed information on General Ledger accounting and ledger configuration.
  Training: Consider training sessions or workshops on SAP FI/CO modules to better understand the implications of ledger settings and configurations.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.