Before selecting an integration mechanism, the consultant must determine which system is authoritative for each category of business data. This system-of-record decision establishes ownership, governance, synchronization direction, update responsibility, conflict resolution, and the lifecycle of information consumed by Manufacturing Cloud.

For example, account or contact information might originate in Salesforce, while product, order, invoice, or inventory information may be mastered in an ERP or product-management platform. Without explicitly defining ownership, the implementation can produce duplicate records, conflicting updates, inconsistent actual calculations, and unreliable forecasting.

The Agentforce Manufacturing Professional exam guide specifically requires analysis of existing technical architecture with emphasis on data governance, system limitations, and dependencies. It also requires consultants to configure integrations to third-party systems according to the customer's business and technical requirements.

The choice of integration technology comes after the data architecture is understood. A consultant cannot correctly choose between APIs, middleware, batch integration, virtualization, or another pattern until the authoritative source and required flow of each data domain are established.

Current-state process analysis is also important, but the question specifically concerns data in third-party systems, making system-of-record ownership the fundamental consideration.

Study Guide references/topics: Discovery — Data Governance; System of Record; Data Ownership; Third-Party Systems; Integration Dependencies.

An external object is appropriate when Salesforce users need access to information maintained in an external system without physically copying that information into Salesforce.

Salesforce Connect provides this architecture by allowing users to view, search, and—in supported configurations—modify information stored outside the Salesforce org through external objects. Salesforce specifically identifies ERP information as a common use case: instead of synchronizing ERP records into standard or custom Salesforce objects, the external data can be accessed in real time through the external system's service interface.

This design directly meets UC's stated constraint that order information must not be replicated. The ERP remains the system holding the order data, while Salesforce exposes the relevant records to the sales team in the context of the customer's account.

Using the standard Order object would generally require the order records to be created or synchronized into Salesforce. A custom object has the same fundamental issue and additionally introduces unnecessary custom data modeling.

Salesforce also identifies integration with ERP systems as a core Manufacturing Cloud architectural requirement because manufacturing organizations commonly maintain operational transactions in back-office platforms.

Study Guide references/topics: Design — Integration Architecture; ERP Integration; Salesforce Connect; External Objects; Systems of Record.

A lengthy implementation increases the risk that the business requirements and process assumptions established during early discovery are no longer valid when the solution is finally deployed. Manufacturing organizations operate in environments where customer demand, supply chains, commercial policies, operating procedures, organizational structures, and technology dependencies can change substantially within a year.

The Agentforce Manufacturing Professional Discovery domain explicitly requires consultants to identify and prioritize potential blockers and areas of improvement in existing processes and workflows and to determine project scope, feature priorities, and timeline.

Salesforce's Well-Architected guidance similarly emphasizes that adaptable solutions must evolve with changes in the business and that architecture should account for both near-term and longer-term business direction.

If delivery takes too long, workflows documented during discovery can become obsolete before development is completed. This creates requirement churn, redesign, retesting, change requests, and stakeholder dissatisfaction—the exact conditions that can produce additional project blockers.

Software releases must certainly be accommodated, but Salesforce's regular release cycle does not inherently make a project unsuccessful. Nor should Manufacturing Cloud automatically interfere with existing systems; appropriate architectural and integration design is intended to prevent that.

Study Guide references/topics: Discovery — Business Process Analysis; Blocker Identification; Project Timeline; Requirements Volatility; Adaptable Architecture.