What are Costpoint Bills of Material?

Definition

Costpoint Bills of Material are structured records that define the components, quantities, and relationships required to manufacture a finished product or assembly in Deltek Costpoint. A bill of material, commonly called a BOM, provides the material blueprint that production planning, inventory management, purchasing, costing, and project teams use to understand what is required to build an item.

In a project-driven manufacturing environment, a BOM does more than list components. It connects engineering and production requirements with material availability, procurement activity, inventory transactions, manufacturing execution, and cost analysis. Accurate BOM information therefore supports consistent production planning and financial visibility.

Key Components of a Costpoint Bill of Material

A Costpoint BOM generally organizes the relationship between a parent assembly and its component materials. Each component can have information that determines what is required, how much is required, and how the component participates in production.

  • Parent item: Identifies the finished product, assembly, or manufactured item being produced.
  • Component items: Identify raw materials, parts, subassemblies, or other inputs required for production.
  • Quantities: Specify the expected amount of each component needed for the parent item.
  • Structure: Represents relationships between assemblies and lower-level components in multi-level products.
  • Effectivity: Helps determine when a particular component structure applies to production requirements.

These details give planners a consistent basis for calculating material requirements and coordinating production activity with inventory and procurement.

How Costpoint Bills of Material Support Production

When a manufacturing requirement is created, the BOM provides the component structure needed to plan production. The system can use that structure to determine material requirements and compare them with available inventory and existing commitments.

For example, if one finished assembly requires 4 units of a component and the production requirement is 250 assemblies, the planned component requirement is 1,000 units. If only 700 units are available, the remaining requirement can inform procurement and production planning decisions.

A Material Receipt records the receipt of purchased or transferred materials and can subsequently update the inventory information used when evaluating component availability. This creates an operational connection between purchasing, receiving, inventory, and production planning.

Costpoint BOMs and Financial Processing

Bill-of-material information also influences manufacturing cost visibility because material requirements form part of the inputs used to understand production costs. When components are issued to production, their associated transactions can contribute to project and manufacturing cost records.

Supplier invoices related to BOM components may pass through invoice capture, extraction, validation, matching, GL coding, approval, and posting. Consistent account classification through the chart of accounts helps finance teams connect material purchases with appropriate accounting and project structures.

It is also useful to distinguish manufacturing bills of material from accounts payable terminology. The Bills Payable Guide explains bills payable workflows, accounting entries, and the steps involved in managing amounts owed to suppliers; those concepts concern liabilities and payment processing rather than the component structure used to manufacture an item.

BOMs, ERP Integration, and Costpoint

Manufacturing organizations may exchange BOM, item, inventory, purchasing, and production information with engineering or other enterprise applications. When working with deltek, ERP integration and migration activities should preserve relationships among parent items, components, quantities, units of measure, revisions, projects, and accounting data.

Consistent master-data mapping is particularly important when a BOM is maintained in one system while procurement, inventory, or financial transactions are processed in another. Clear mappings help preserve the meaning of manufacturing records as information moves across the ERP environment.

BOMs and Working Capital Context

Although bills of material primarily describe production requirements, they can influence purchasing and working capital planning because component requirements affect when materials need to be acquired and held. Finance teams can use reliable production requirements alongside inventory and procurement information when evaluating cash requirements and material commitments.

Terms such as T Bills describe short-term government securities and should not be confused with manufacturing BOM terminology. Similarly, Treasury Bills are short-term government debt instruments used in treasury and working capital activities, rather than records describing production components.

Another separate finance workflow is cash application, where customer payments and remittances are matched to outstanding receivables, unapplied cash or deductions are addressed, and receipts are posted. Keeping these financial concepts distinct from BOM records helps teams maintain clear operational and accounting terminology.

Best Practices for Managing Costpoint Bills of Material

Reliable BOMs depend on disciplined master-data management and coordination between engineering, manufacturing, procurement, inventory, project management, and finance. Organizations should establish clear ownership for creating, reviewing, approving, and updating BOM structures.

  • Maintain accurate component identifiers, quantities, units of measure, and assembly relationships.
  • Align BOM revisions with approved engineering and production requirements.
  • Compare component requirements with inventory availability and open procurement commitments.
  • Review BOM changes for their effect on material requirements and production costs.
  • Maintain consistent mappings when BOM information is exchanged with connected ERP or engineering systems.
  • Reconcile production material transactions with inventory and project-cost records.

Summary

Costpoint Bills of Material provide the structured component information needed to plan and execute manufacturing. By connecting parent assemblies with components, quantities, inventory, procurement, production, and costing information, BOMs create a common foundation for production planning and financial visibility. Accurate and well-maintained BOM structures help organizations coordinate material requirements while supporting reliable operational and financial reporting.