Dynamics 365 Implementation with Power Platform: Why We Deliver Both as One Program
10 min readMost Dynamics 365 consulting conversations we have include the same question: should the Power Platform work wait until the core system is live? Sometimes it should. Most of the time, waiting costs more than leaders expect, because decisions made for one workstream limit the other.
This post covers how we run a Dynamics 365 implementation when Power Platform is in scope, and the five decisions that matter most. If you want the full picture of what we deliver, start with our Dynamics 365 consulting page.
How do Dynamics 365 and Power Platform work together?
Dynamics 365 is the system of record for sales, service, finance and operations. Power Platform extends it with apps, automation, analytics, portals and agents. Dynamics 365 customer engagement apps are model-driven apps built on Power Platform, and they store their data in Dataverse. That shared data layer is why a Power Apps screen or a Power Automate flow can work with the same records your sales or service team already uses.
Extension layer
Power PlatformOwner: Power Platform developers
Core applications
Dynamics 365Owner: Functional leads
Data layer
DataverseOwner: Solution architect
That ownership is what we mean by co-delivery.
Dynamics 365 runs the process, and Power Platform extends it where your business differs from the standard model. The layers are separate on a design diagram. One team still has to own all three.
What goes wrong when the two are delivered separately?
Most of the trouble we see in rescue engagements traces back to a handoff between two teams. Four patterns repeat.
Co-delivered
Environments set up in the wrong order
Microsoft's environment guidance says Dynamics 365 has to be enabled when an environment is created, or its apps cannot be installed there later, and developer environments do not support Dynamics 365 apps. A Power Platform team that creates environments first can strand the Dynamics 365 team.
License surprises
Dynamics 365 Professional does not carry Power Apps or Power Pages use rights, and the rights included with other Dynamics 365 licenses apply within the context of the licensed application. Every user running an app in a Managed Environment also needs a qualifying premium license. A flow that looked free in design meets a bill at rollout.
Logic in three places
The same validation lives as a business rule, a flow and a plug-in. When a record behaves strangely, nobody can say which one fired.
Two security models
Dataverse controls access through roles. Apps and flows built outside the agreed role structure either expose data or hide what people need.
Phasing is still the right call in some cases. If the Dynamics 365 go-live date is fixed and extensions can wait, ship the core first. Even then, we write the environment, data and security decisions for both phases up front, so phase two does not reopen phase one.
Which five decisions do we make together before build starts?
We settle these in the first two weeks of a Dynamics 365 implementation. Each has one owner, and each changes what the others can do.
Environment strategy
We decide how many environments exist, what each is for, and which ones host Dynamics 365 apps. Development, test and production stay separate. Microsoft treats environment strategy as a living plan that evolves, not a one-time setup, so we also write down who can create new environments and why.
Data model
We decide which tables are standard Dynamics 365, which are custom, and who owns each. Apps that use the same customer table belong in the same environment, and two apps using the Contact table for different purposes may not be compatible.
Security roles
We design one role model that covers Dynamics 365 and every app or flow built on top. Roles follow job function, not individuals.
Licensing
We map every app, flow and agent in scope to the license that covers it, using current Microsoft guidance. Licensing terms change, so we verify them at the start of each engagement.
Release path
We build everything in solutions, store them in source control, and promote them through one pipeline. Power Platform pipelines automate promotion from development through test to production, and solution checker can block problem solutions before deployment.
What belongs in Dynamics 365 and what belongs in Power Platform?
Our rule: keep the core process in Dynamics 365, and use Power Platform where your business differs from the standard model.
| Requirement | Where it goes | Why |
|---|---|---|
| Pipeline, cases, ledger, orders | Dynamics 365 | System of record with a supported upgrade path |
| A screen for one team, or a field mobile app | Power Apps | Extends the process without changing the core |
| Approvals, routing and notifications across systems | Power Automate | Connectors reach systems outside Dynamics 365 |
| Dashboards on Dynamics 365 data | Power BI | Reporting beyond standard views |
| Customer or partner portal | Power Pages | External access to Dataverse data |
| Self-service agent answering from your data | Copilot Studio | Conversational front end |
| Validation that must run inside a transaction | Dataverse business rule or plug-in | Flows typically run after the record saves |
Can Power Platform replace Dynamics 365? No. Rebuilding core CRM or ERP functions in Power Apps fragments data and duplicates logic. We build in Power Platform only what Dynamics 365 does not already cover.
How does a co-delivered Dynamics 365 implementation run?
Every phase ends with one shared output that covers both layers.
- 1
Discovery
One requirements backlog, each item tagged with its home layer, plus the five decisions drafted.
- 2
Design
Environment map, data model, role matrix and license position.
- 3
Build
Configuration and extensions in one solution structure and one source repository.
- 4
Test and release
One test plan across both layers, deployed through one pipeline.
- 5
Go-live and support
One cutover plan and a support team that covers both layers.
- 6
Optimize
Regular review of flows, apps and custom code against Microsoft release waves.
The scope of a full Dynamics 365 implementation, from configuration to data migration, is on our Dynamics 365 consulting page.
Where does co-delivery pay off in each Dynamics 365 module?
Sales and Marketing
Power Automate routes new leads into Dynamics 365 and assigns owners. Power BI shows pipeline health in context.
See Dynamics 365 Sales and MarketingCRM across Sales, Service and Field Service
Power Apps gives field teams a mobile view of jobs. Power Pages and Copilot Studio support customer self-service.
See Dynamics 365 CRMFinance and Operations
Power Automate handles approval routing, and Power BI reports on finance data.
See Dynamics 365 Finance and OperationsBusiness Central
Power Automate covers approvals, and Power Apps fills process gaps the standard product leaves open.
See Dynamics 365 Business CentralFinance and Operations and Business Central connect to Power Platform through their own integration paths, which differ from the Dataverse-native customer engagement apps. We confirm the path in discovery.
How should you choose a Dynamics 365 consulting partner for this work?
Ask seven questions. Each tests one of the decisions above, or the delivery model behind them.
- Who writes the environment strategy, and is it finished before the first environment is created?Tests: environment strategy
- Do the same people estimate Dynamics 365 and Power Platform work?Tests: one team
- How do you check license use rights for every flow and app in scope?Tests: licensing
- Do both layers share one solution structure and one release pipeline?Tests: release path
- Who approves a maker app that writes to a Dynamics 365 table?Tests: data model and security
- What is your process when a Microsoft release wave changes something we customized?Tests: optimization
- How do you hand over skills so our team can run the platform after go-live?Tests: handover
Listen for names, dates and artifacts in the answers. A partner with a written environment strategy and a license map has done this before.
How do you govern Dynamics 365 and Power Platform after go-live?
Microsoft recommends starting with the built-in admin center capabilities and Managed Environments: usage insights, sharing limits, solution checker enforcement and data loss prevention policies. We add an approval path for any maker app that touches Dynamics 365 tables.
Built-in controls we switch on first
Usage insights Sharing limits Solution checker Data loss preventionThe fusion team we set up before handover
Microsoft's guidance describes a fusion team of professional developers, makers and admins as the model that works best at scale. We set that team up before handover.
How do we deliver Dynamics 365 and Power Platform at Sunflower Lab?
We founded Sunflower Lab in 2010. We are a Microsoft Solutions Partner with long-running Power Platform depth and Dynamics 365 delivery across CRM, Finance and Operations, and Business Central. One team estimates, builds and supports both layers, so the five decisions above have one owner from day one. Our clients include manufacturers, healthcare organizations and financial services firms.
See the full scope on our Dynamics 365 consulting page.
Frequently asked questions
Dynamics 365 runs core processes such as sales, service, finance and operations. Power Platform extends them with apps, automation, analytics, portals and agents. Customer engagement apps store data in Dataverse, so Power Platform tools read and write the same records. The two work best when one team plans environments, security and releases for both.
Dynamics 365 is a suite of business applications for sales, customer service, finance and operations. Power Platform is a low-code toolset: Power Apps, Power Automate, Power BI, Power Pages and Copilot Studio. Dynamics 365 is the system of record. Power Platform adapts, automates and reports on it.
No. Power Platform builds custom apps and automations, but it ships without the prebuilt sales, service or finance processes Dynamics 365 provides. Rebuilding those in Power Apps fragments data and duplicates logic. We build in Power Platform only what Dynamics 365 does not already cover.
Partly. Some Dynamics 365 licenses include limited Power Apps and Power Automate rights, valid only within the context of the licensed Dynamics 365 application. Dynamics 365 Professional carries no Power Apps or Power Pages rights. Apps and flows outside that context need separate licenses. Confirm current terms with Microsoft before scoping.
For customer engagement apps such as Sales and Customer Service, yes. They store data in Microsoft Dataverse, and Power Apps, Power Automate and Power BI use the same tables. Finance and Operations and Business Central connect through their own integration paths, which we confirm during discovery.
Together usually means less rework, because environment, data, security and licensing choices affect both. Phasing works when the Dynamics 365 go-live date is fixed and extensions can wait. In that case, document the shared decisions for both phases first, so phase two does not reopen phase one.
A Dynamics 365 implementation covers discovery, solution design, configuration, data migration, integrations, testing, training, go-live and post-launch support. When Power Platform is in scope, it adds environment strategy, license planning, and app and automation builds within the same plan and release pipeline.
Planning a Dynamics 365 implementation with Power Platform in scope?
Tell us what you are running today, and we will show you which of the five decisions are already made for you, and which are still open. Ask for our week-one decisions checklist while you are at it.
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