How To Fix FAGL_MIG148 - Assignment may not be changed if a special purpose ledger is assigned

FAGL_MIG148 - Overview

• Message type: E = Error

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

• Message number: 148

• Message text: Assignment may not be changed if a special purpose ledger is assigned

What causes this issue?

You want to change the assignment of the company codes to a migration pl
an even though an FI-SL source ledger is assigned to the migration plan.

System Response

This change is <ZH>not</> possible.

How to fix this error?

First remove the assignment of the FI-SL source ledger before you make c
hanges to the assignment of the company code to the migration plan.

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.

FAGL_MIG148 - Details

• The SAP error message FAGL_MIG148 indicates that there is an issue with changing the assignment of a document or transaction when a special purpose ledger is assigned. This typically occurs during the migration or posting processes in the Financial Accounting (FI) module, particularly when dealing with General Ledger (G/L) accounts and special purpose ledgers.
  
  Cause:
  The error arises when you attempt to change the assignment of a document that is linked to a special purpose ledger. In SAP, special purpose ledgers are used for specific reporting requirements and have their own set of rules and configurations. When a special purpose ledger is assigned to a document, certain fields, including the assignment field, become locked to maintain data integrity and consistency.
  
  Solution:
  To resolve the FAGL_MIG148 error, consider the following steps:
  
  
  Check Special Purpose Ledger Configuration: Review the configuration of the special purpose ledger to understand its settings and how it interacts with the general ledger.