Enterprise ERP & Accounting Architecture Glossary
Master the architectural concepts, mathematical formulas, and statutory compliance frameworks powering modern enterprise software — from double-entry ledgers to multi-level BOMs and real-time e-invoicing.
Double-Entry General Ledger
A foundational accounting framework where every financial transaction is recorded with equal and offsetting debit and credit entries across balance sheet and income statement accounts.
Bill of Materials (BOM)
A comprehensive, hierarchical list of all raw materials, sub-assemblies, components, and labor routings required to manufacture a finished product.
3-Way Invoice Matching
An internal financial control process that cross-references the vendor's invoice, the internal purchase order (PO), and the receiving report (Goods Receipt Note) before authorizing payment.
KRA eTIMS Compliance
The Kenya Revenue Authority electronic Tax Invoice Management System requiring real-time transmission and cryptographic validation of all business-to-business and business-to-consumer tax invoices.
ZATCA Phase 2 E-Invoicing (FATOORA)
The Zakat, Tax and Customs Authority integration phase in Saudi Arabia requiring real-time XML invoice clearance and cryptographic reporting for all enterprise B2B and B2C transactions.
Single-Tenant vs. Multi-Tenant ERP Architecture
A software architectural model comparing dedicated isolated server and database instances per customer (Single-Tenant) against shared infrastructure with shared database tables (Multi-Tenant).
Material Requirements Planning (MRP)
A computational production planning and inventory control system used to manage manufacturing processes by calculating what raw materials are needed, in what quantities, and at what time.
Reorder Point (ROP)
The predetermined inventory threshold level that triggers a replenishment purchase order to avoid running out of stock during the supplier lead time window.
Chart of Accounts (COA)
A structured index of all financial accounts in an organization's general ledger, categorized into Assets, Liabilities, Equity, Revenue, and Expenses.
Landed Cost Calculation
The total all-inclusive cost of acquiring inventory, including the vendor's purchase price, freight shipping, customs duties, import tariffs, insurance, and handling fees.
Revenue Recognition (ASC 606 / IFRS 15)
The standardized accounting framework governing when and how businesses recognize revenue as performance obligations are satisfied.
EBITDA
Earnings Before Interest, Taxes, Depreciation, and Amortization — a standard measure of core operational profitability.
Working Capital Optimization
The strategic management of current assets and liabilities to ensure operating liquidity and cash flow health.
Cost of Goods Sold (COGS)
The direct operational costs attributable to the production of the goods sold or services delivered by a company.
Fixed Asset Depreciation
The systematic allocation of the cost of a tangible capital asset over its estimated useful economic life.
Accounts Payable (AP) Automation
The digital transformation of vendor invoice receipt, GL coding, 3-way matching, and electronic payment execution.
Automated Bank Reconciliation
The automated matching of cash transactions recorded in the ERP general ledger against official bank statement feeds.
Work Order (Shop Floor Job)
A formal authorization document authorizing production staff to manufacture a specified quantity of an item at defined work centers.
Capacity Requirements Planning (CRP)
The process of calculating and balancing the machine and labor work center hours needed to fulfill production schedules.
Shop Floor Control & MES
Real-time software tracking of materials, machine uptime, labor efficiency, and work-in-progress (WIP) on the factory floor.
Job Costing & Work-in-Progress (WIP)
The detailed tracking and accumulation of all direct materials, direct labor, and overhead assigned to a specific custom project or production batch.
Discrete vs. Process Manufacturing
The operational distinction between assembling distinct units (cars, electronics) versus blending liquid/batch formulas (chemicals, food).
Safety Stock Formula
The extra buffer inventory maintained to mitigate the risk of stockouts caused by supplier delays or sudden demand surges.
ABC Inventory Analysis
An inventory categorization method based on the Pareto principle, classifying SKUs into high-value (A), medium-value (B), and low-value (C).
Economic Order Quantity (EOQ)
The optimal purchase order quantity that minimizes the total combined costs of ordering inventory and holding inventory.
Lot & Batch Traceability
The end-to-end recording of batch numbers from supplier raw material receipts through manufacturing to final customer delivery.
Warehouse Multi-Bin & Zone Management
A structured inventory addressing system designating specific warehouse aisle, rack, shelf, and bin locations for fast pick-and-pack fulfillment.
Perpetual vs. Periodic Inventory Accounting
Real-time continuous updating of inventory balances and COGS with every transaction versus periodic manual physical counts.
HMRC Making Tax Digital (MTD)
The United Kingdom statutory requirement for businesses to maintain digital tax records and submit VAT returns via direct API gateways.
GoBD & DATEV Export Compliance
The German statutory standard for electronic bookkeeping, data auditability, immutable record keeping, and DATEV accounting exports.
US GAAP vs. IFRS Accounting Standards
The comparative rules governing US Generally Accepted Accounting Principles versus International Financial Reporting Standards.
Withholding Tax (WHT) Automation
Statutory deduction of tax at source by a buyer when paying vendor invoices, remitted directly to the revenue authority.
Model Context Protocol (MCP) in ERP
An open protocol enabling AI autonomous agents and LLMs to securely query, analyze, and execute actions across ERP databases in real time.
Role-Based Access Control (RBAC)
A security paradigm restricting system access, data visibility, and approval capabilities based on verified employee job roles.
RESTful ERP APIs & Webhooks
Standardized HTTP endpoints and real-time webhook event triggers allowing external e-commerce, CRM, and IoT systems to integrate with the ERP.
Enterprise Data Sovereignty
The legal concept that digital operational data is subject to the privacy laws and jurisdictional governance of the country where it is stored.
Total Cost of Ownership (TCO) in ERP
The comprehensive 5-year financial calculation encompassing software licenses, implementation fees, per-seat creep, and maintenance overhead.
Real-Time POS to General Ledger Synchronization
The automated instant posting of retail and restaurant checkout transactions directly into the inventory subledger and accounting revenue journals.
Multi-Currency General Ledger & Forex Revaluation
The capability to record transactions in foreign currencies while automatically calculating realized and unrealized currency exchange gains and losses.
Multi-Tier Purchase Requisition & Approval Routing
A structured internal procurement authorization hierarchy that routes spend requests to managers before purchase orders are issued.
Overall Equipment Effectiveness (OEE)
A standard manufacturing metric evaluating how effectively a machine or factory line is utilized compared to its full theoretical capacity.
Master Production Schedule (MPS)
The centralized production plan that specifies how many units of each finished product will be manufactured in each weekly or monthly bucket.
Work Center Machine & Labor Routings
The sequence of machines, tools, and labor stations through which a manufactured item must pass during production.
First-In, First-Out (FIFO) Inventory Valuation
An inventory accounting method assuming that the oldest goods purchased or produced are the first to be sold or used.
Weighted-Average Cost (WAC) Inventory Valuation
An inventory valuation methodology that calculates a new average unit cost after every incoming shipment of goods.
Cross-Docking & Distribution Logistics
A supply chain practice where inbound supplier shipments are directly unloaded onto outbound customer trucks with zero long-term warehousing.
Automated Drop-Shipping Fulfillment
A retail fulfillment model where sales orders automatically trigger back-to-back purchase orders sent directly to third-party suppliers for fulfillment.
South Africa SARS VAT Compliance
The statutory value-added tax regulations enforced by the South African Revenue Service (SARS) on taxable goods and services.
UAE Federal Tax Authority (FTA) Corporate Tax & VAT
The United Arab Emirates tax framework comprising 5% VAT and 9% Corporate Tax on taxable business profits exceeding AED 375,000.
India GST E-Way Bill & E-Invoicing
The mandatory electronic document required in India for movement of goods exceeding INR 50,000, validated on the NIC portal.
AI-Powered Demand Forecasting in ERP
Machine learning algorithms that analyze historical sales velocity, seasonality, and lead times to generate predictive stock replenishment models.
ERP White-Labeling & Reseller Multi-Tenancy
The ability for IT consultancies and managed service providers to rebrand Great ERP with their own logos, domains, and client billing.
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