How To Fix FAGL_MIG276 - Document &1/&2 cannot be reversed; see long text

FAGL_MIG276 - Overview

• Message type: E = Error

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

• Message number: 276

• Message text: Document &1/&2 cannot be reversed; see long text

What causes this issue?

In the new Customizing settings, there is for account determination &V4&
<ZH>no</> unique assignment between the old account &V3& and the new
account.

System Response

The document <ZH>cannot</> be reversed.

How to fix this error?

Proceed as follows:
In the new Customizing settings, ensure that there is a unique
relationship between the old account and the new account.
Run the check again.

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_MIG276 - Details

• The SAP error message FAGL_MIG276 indicates that a specific document cannot be reversed. This error typically occurs during the migration process or when trying to reverse a financial document in the General Ledger (G/L) accounting module. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Document Status: The document you are trying to reverse may be in a status that does not allow for reversal. For example, it might be already cleared or settled.
  Document Type Restrictions: Certain document types may have restrictions on reversals based on configuration settings.
  Posting Period: The posting period for the document may be closed, preventing any changes or reversals.
  Migration Issues: If this error occurs during a migration process (e.g., from a legacy system to SAP), it may be due to inconsistencies or issues with the data being migrated.
  Custom Logic: There may be custom logic or user exits that prevent the reversal of