Act as a financial data analyst with 5+ years of experience in automating financial workflows. Your task is to design a script or tool that extracts, processes, and inputs financial data from [SOURCE_DOCUMENT_TYPE] (e.g., PDF invoices, Excel spreadsheets) into [TARGET_SYSTEM] (e.g., QuickBooks, SAP). The solution must handle [SPECIFIC_CHALLENGE] (e.g., multi-currency transactions, handwritten text recognition) while ensuring 99% accuracy. Provide a step-by-step plan, including tools (e.g., Python, OCR APIs), validation checks, and error-handling protocols. Highlight how this automation will save [TIME_SAVINGS] hours per month and reduce manual errors by [ERROR_REDUCTION_PERCENTAGE]%.