How To Fix FAGL_MIG052 - Entry of a ledger during posting is not permitted

FAGL_MIG052 - Overview

• Message type: E = Error

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

• Message number: 052

• Message text: Entry of a ledger during posting is not permitted

What causes this issue?

Postings can only have a ledger group specified if one of the following
applies:
New General Ledger Accounting has been activated in the client
A migration plan (&V3&) has been created for the combination of company
code (&V1&) and ledger (&V2&) and has the status <ZK>Started</>.

Error message extract from SAP system. Copyright SAP SE.

FAGL_MIG052 - Details

• The SAP error message FAGL_MIG052, which states "Entry of a ledger during posting is not permitted," typically occurs in the context of the New General Ledger (New GL) functionality in SAP. This error indicates that there is an issue with the ledger configuration or the posting process that is preventing the entry from being recorded in the specified ledger.
  Causes:
  
  Ledger Configuration: The ledger you are trying to post to may not be configured correctly. This could be due to settings in the ledger itself or in the company code.
  Posting Period: The posting period may be closed for the ledger you are trying to post to. If the period is closed, no postings can be made.
  Document Type Restrictions: The document type being used for the posting may not be allowed for the specified ledger.
  Migration Issues: If you are migrating from Classic GL to New GL, there may be issues related to the