How To Fix FINS_ACDOC_CUST302 - You have changed the leading ledger from &1 to &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FINS_ACDOC_CUST - Unified Journal Entry - Customizing

• Message number: 302

• Message text: You have changed the leading ledger from &1 to &2

What causes this issue?

You have changed the leading ledger. All company codes have to be
assigned to the leading ledger.

System Response

The system checks that all company codes are assigned to the leading
ledger. If this is not the case, these entries will be created
automatically when you restart the ledger customizing transaction.

How to fix this error?

Save your work, exit the transaction, and restart the transaction. If
the change is possible, the system will add any missing company codes to
the leading ledger.

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 FINS_ACDOC_CUST302 - You have changed the leading ledger from &1 to &2 ?

  The SAP error message FINS_ACDOC_CUST302 indicates that there has been a change in the leading ledger configuration in the system. This error typically arises when there is an attempt to post or process financial documents that are associated with a different leading ledger than what is currently configured in the system.
  Cause:
  
  Change in Leading Ledger: The leading ledger for a company code has been changed from one ledger (e.g., &1) to another (e.g., &2). This can happen due to configuration changes in the Financial Accounting (FI) module.
  Document Posting: The error may occur when trying to post a document that references the old leading ledger after it has been changed.
  Inconsistent Data: There may be inconsistencies in the data due to the change in the leading ledger, which can lead to issues when processing financial transactions.
  
  Solution:
  
  Check Configuration: Verify the configuration settings for the leading ledger in the Financial Accounting settings. Ensure that the correct leading ledger is set for the company code in question.
  Review Document Posting: If you are trying to post a document, ensure that it is compatible with the current leading ledger. You may need to reverse or adjust the document if it was created under the old leading ledger.
  Data Consistency: Run consistency checks to ensure that all financial documents and postings are aligned with the current leading ledger settings.
  Consult Documentation: Refer to SAP documentation or notes related to the error message for specific guidance on how to resolve the issue.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it involves complex configurations or data migrations.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like OB22 (to change the leading ledger) or FB03 (to display documents) to investigate the issue further.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or patches related to this error.
  Testing: After making changes, conduct thorough testing to ensure that the financial processes are functioning correctly with the new leading ledger configuration.
  
  By following these steps, you should be able to address the FINS_ACDOC_CUST302 error and ensure that your financial postings are correctly aligned with the leading ledger settings in your SAP system.