How To Fix FAGL_MIG501 - License key invalid; see long text

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 501

• Message text: License key invalid; see long text

What causes this issue?

During the check, the program has established that the license key
entered is invalid.

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 following:
Check whether the license key has been entered correctly, ensuring that
the correct capitalization is applied.
Ensure that you have entered the correct license key (and logged on with
the correct client).
Have you already contacted SAP concerning the migration (see SAP Note
812919)?
If you have excluded the above sources of error, contact SAP.

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_MIG501 - License key invalid; see long text ?

  The SAP error message FAGL_MIG501, which states "License key invalid; see long text," typically occurs during the migration process to the new General Ledger (G/L) accounting in SAP. This error indicates that the system has detected an issue with the license key that is required for the migration process.
  Cause:
  
  Invalid License Key: The most common cause is that the license key entered in the system is either incorrect, expired, or not valid for the current version of SAP you are using.
  System Configuration: There may be issues with the system configuration or settings that are preventing the license key from being recognized.
  Migration Process: If you are in the process of migrating to the new G/L, the system may require a specific license that is not currently active.
  
  Solution:
  
  Check License Key: Verify that the license key you are using is correct. You can do this by checking with your SAP Basis team or the SAP support portal.
  Update License Key: If the license key is invalid or expired, you will need to obtain a new license key from SAP. This usually involves contacting SAP support or your SAP account representative.
  System Settings: Ensure that your system settings are correctly configured to accept the license key. This may involve checking the configuration in transaction code SLICENSE.
  Review Long Text: The error message suggests checking the long text for more details. You can do this by navigating to the error message in the SAP GUI and reading the additional information provided.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP Notes often provide solutions or workarounds for known issues.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SLICENSE to manage and check your license keys.
  SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance.
  Documentation: Review the SAP documentation related to the migration to the new G/L for any specific requirements regarding licensing.
  
  By following these steps, you should be able to identify and resolve the issue related to the FAGL_MIG501 error message.