How To Fix FMAVC519 - AVC ledger &1 does not use FM posting ledger as data source

FMAVC519 - Overview

• Message type: E = Error

• Message class: FMAVC - Message class AVC funds management

• Message number: 519

• Message text: AVC ledger &1 does not use FM posting ledger as data source

Self-Explanatory Message

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FMAVC519 - Details

• The SAP error message FMAVC519 indicates that there is a mismatch between the AVC (Availability Control) ledger and the FM (Funds Management) posting ledger. Specifically, it means that the AVC ledger you are trying to use does not utilize the specified FM posting ledger as its data source. This can occur in scenarios where the configuration of the ledgers is not aligned properly.
  
  Cause:
  
  Configuration Mismatch: The AVC ledger is not configured to use the specified FM posting ledger. This can happen if the ledgers were set up incorrectly or if there have been changes in the configuration that were not reflected in the AVC settings.
  Incorrect Ledger Assignment: The AVC ledger may have been assigned to a different FM posting ledger, leading to this error when trying to perform operations that require a specific ledger.
  Data Source Issues: The AVC ledger may not have been properly defined to pull data from the FM