This document outlines the various period end closing activities that must be performed in the finance, controlling, and other modules of an ERP system on a daily, monthly, and annual basis. Some key daily finance closing tasks include verifying cash balances and payment/receipt postings. Monthly closing includes opening/closing periods, recurring entries, depreciation, interest calculations, reports, and financial statements. Annual closing involves carrying balances forward, confirmations, inventory/asset valuations, provisions, audits, and tax adjustments. Closing activities ensure accurate financial reporting and management decisions.