How To Fix FAGL_MIG022 - Error during validation; changes to field &1 are not permitted

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 022

• Message text: Error during validation; changes to field &1 are not permitted

What causes this issue?

A field has been changed in the <ZK>Business Add In (BAdI)</>. However,
changes to BAdI fields that are already filled are not permitted.

System Response

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

How to fix this error?

Check the implementation of the BAdI.

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_MIG022 - Error during validation; changes to field &1 are not permitted ?

  The SAP error message FAGL_MIG022 typically occurs during the migration process when there are attempts to make changes to a field that is not allowed to be modified. This error is often related to the migration of financial data, particularly when transitioning from the classic General Ledger (G/L) to the new G/L in SAP.
  Cause:
  The error message FAGL_MIG022 indicates that there is an attempt to change a field that is restricted during the migration process. This can happen due to several reasons, including:
  
  Field Restrictions: Certain fields in the financial documents are locked for changes during the migration process to ensure data integrity.
  Data Inconsistencies: There may be inconsistencies in the data that violate the rules set for the migration.
  Configuration Issues: The system configuration may not allow changes to specific fields during the migration.
  
  Solution:
  To resolve the FAGL_MIG022 error, you can take the following steps:
  
  
  Check Migration Settings: Review the migration settings and ensure that the fields you are trying to change are allowed to be modified. Refer to the migration documentation for specific field restrictions.
  
  
  Data Validation: Validate the data being migrated to ensure that it adheres to the required formats and constraints. Look for any inconsistencies or errors in the data that may be causing the issue.
  
  
  Review Change Logs: Check the change logs or migration logs to identify which specific field is causing the error. This can provide insight into what changes are being attempted and why they are not permitted.
  
  
  Consult SAP Notes: Search for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide solutions or workarounds for known issues.
  
  
  Testing in a Sandbox: If possible, replicate the migration process in a sandbox environment to identify the exact cause of the error without affecting production data.
  
  
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error and the context in which it occurs.
  
  
  Related Information:
  
  Migration Tools: Familiarize yourself with the tools and programs used for migration, such as the Migration Cockpit or the Financial Data Migration (FDM) tool.
  Documentation: Review the official SAP documentation related to the migration process, especially the sections that cover field restrictions and data validation.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the FAGL_MIG022 error and implement a suitable solution.