How To Fix FAGL_MIG129 - No company code is assigned to migration plan &1

FAGL_MIG129 - Overview

• Message type: E = Error

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

• Message number: 129

• Message text: No company code is assigned to migration plan &1

What causes this issue?

You want to assign to a migration plan a source ledger from Special
Purpose Ledger (FI-SL). However, the company code(s) to be migrated must
first be assigned to the migration plan.

System Response

It is <ZH>not </>currently possible to assign the FI-SL source ledger.

How to fix this error?

First edit the company code(s) to be migrated. You do this in the
previous activity in the table under <ZK>Perform Assignments</>. You can
then assign the FI-SL source ledger to the company code(s).

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_MIG129 - Details

• The SAP error message FAGL_MIG129 indicates that there is no company code assigned to the specified migration plan. This error typically occurs during the migration process when you are trying to migrate data to the new General Ledger (G/L) accounting in SAP S/4HANA or during the migration of financial data.
  
  Cause:
  
  Missing Assignment: The migration plan you are trying to use does not have a company code assigned to it. This can happen if the migration plan was not properly configured or if the company code was not included during the setup.
  Incorrect Configuration: The migration plan may not have been set up correctly in the system, leading to the absence of a company code.
  Data Migration Process: The error can also occur if the migration process is not being executed in the correct sequence or if prerequisites are not met.
  
  
  Solution:
  
  
  Check Migration Plan Configuration:
  
  Go to the transaction code FAGL_MIG_PLAN to check the details of