Once the software is updated, Advanced Inventory must be manually turned on. Go to > Preferences > Items & Inventory > Company Preferences and click Advanced Inventory Settings .
Alternative: Contact Intuit Enterprise Support (1-800-488-7333). Request the "Advanced Inventory FIFO patch" or the specific fix number. They will push a unique download link to your File Vault.
However, even the most robust accounting ecosystems encounter bugs, syncing errors, and performance lags. This is where the comes into play.
QuickBooks Desktop Enterprise does not use an "exclusive" standalone patch specifically named for Advanced Inventory. Instead, Advanced Inventory is a built-in feature of the Enterprise edition that is updated through regular cumulative software releases QuickBooks Official Patch Download Methods