Semiconductors & Foundry Operations

How to Account for Wafer Yield Scrap Loss

Recognizing the financial impact of wafers scrapped during the fabrication process due to low yield or defects.

Account NameTypeDebit ($)Credit ($)
Manufacturing Overhead - Scrap ExpenseExpense12,000.00-
Work-in-Process InventoryAsset-12,000.00

💡 Accountant's Note

Wafers that fail quality inspection during the fabrication process are removed from inventory and their accumulated cost is moved to an overhead expense account.

Practitioner & Systems Framework

💻 ERP Architecture

Automated scrap entry triggered by manufacturing execution system (MES) failure codes.

⚠️ Audit Flags

Significant spikes in scrap expense compared to historical yield rates.

📄 Required Documentation

Yield loss report and quality engineer sign-off on scrap disposition.

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Expert Analysis by Qusai Ahmad

General Accountant Supervisor & IFRS Specialist

Specialized in SAP GUI automation and Middle Eastern tax compliance. Building digital tools for the next generation of finance leaders.

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