How To Fix FAGL_MIG284 - Document was posted before migration date &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FAGL_MIG - Migration to New General Ledger Accounting

• Message number: 284

• Message text: Document was posted before migration date &1

What causes this issue?

The document was posted before the migration date and is to be reversed
after the migration date.

System Response

The document to be reversed was posted without document splitting before
migration to new General Ledger Accounting.
A reversal after the migration date is possible in this case.

How to fix this error?

You can configure this message according to your requirements.
To change the message, choose <DS:SIMG.SIMG_CFORFBOBA5BELE>Change
Message Control for Document Processing</> in Customizing for global
settings in Financial Accounting.
You can find the application area and message number in the technical
information.

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FAGL_MIG284 - Document was posted before migration date &1 ?

  The SAP error message FAGL_MIG284 indicates that a document was posted before the migration date specified in the system. This typically occurs during the migration process to the new General Ledger (New GL) in SAP, where the system expects that all documents should be posted on or after the migration date.
  Cause:
  
  Posting Date Issue: The document in question has a posting date that is earlier than the migration date set in the system.
  Incorrect Migration Date: The migration date may have been set incorrectly, leading to valid documents being flagged as errors.
  Legacy Data: If there are legacy data or historical transactions that were not properly handled during the migration process, they may fall outside the allowed posting period.
  
  Solution:
  
  
  Check Posting Dates: Review the posting date of the document that triggered the error. If it is indeed before the migration date, you will need to either change the posting date (if possible) or adjust the migration date.
  
  
  Adjust Migration Date: If the migration date is set too early and you need to include older documents, consider adjusting the migration date in the configuration settings. However, this should be done with caution and typically requires thorough analysis and approval.
  
  
  Post Documents After Migration Date: Ensure that all future postings are made after the migration date. This may involve re-evaluating the posting processes and ensuring compliance with the new GL structure.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the migration process for specific guidelines on handling such errors.
  
  
  Use Transaction Codes: Utilize transaction codes like FAGL_MIGRATE to check the migration status and ensure that all necessary steps have been completed.
  
  
  Contact SAP Support: If the issue persists or if you are unsure about the changes, it may be beneficial to contact SAP support for assistance.
  
  
  Related Information:
  
  Migration to New GL: The migration to the New General Ledger involves several steps, including data preparation, configuration, and testing. It is crucial to follow the guidelines provided by SAP during this process.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FAGL_MIGRATE, FBL1N, FBL3N, and FBL5N for managing and reviewing financial documents.
  SAP Notes: Check for any SAP Notes that may address specific issues related to migration errors, as these can provide additional insights or patches.
  
  Always ensure that you have a backup of your data and a rollback plan before making significant changes to the system configuration.