Project Online to Microsoft Planner Premium Migration
Microsoft Project Online is scheduled to retire on September 30, 2026. If your organization relies on Project Web App (PWA) for schedules, enterprise fields, resources, workflows, reports, timesheets or project sites, moving forward requires more than exporting a few project plans.
BSUITE365 helps you validate the result and prepare users for the new way of working. The goal is not to reproduce every legacy feature automatically. It is to create a practical, supportable project-management environment that fits how your organization works today. Project Online migration is the assessment, redesign, transfer, validation and archival of PWA schedules, configuration, reports, workflows, Project Sites and connected business processes before Microsoft retires Project Online on September 30, 2026.


Can Project Online Be Migrated to Planner Premium?
Selected Project Online schedules, data and processes can be transitioned to Planner premiumr, but this is not normally a one-to-one platform conversion. The right approach depends on schedule complexity, target limits, enterprise-field usage, resource-management needs, workflows, reports, integrations and historical-data requirements.
Premium plans provide modern scheduling and team-execution capabilities within Microsoft 365. Requirements such as governed intake, portfolio metadata, approvals, advanced reporting or cross-project controls may require Dataverse, Power Apps, Power Automate and Power BI. Some organizations may be better served by another Microsoft or third-party platform.
Planner Premium Limits That Affect Migration
We compare every in-scope schedule with Microsoft’s current premium-plan limits before confirming its migration treatment.
| Target boundary | Current limit | Migration implication |
|---|---|---|
| Total tasks in a plan | 3,000 | Larger schedules must be reduced, divided into multiple plans or assigned to a different target platform |
| Task hierarchy | 10 levels | Deeper work breakdown structures must be flattened or redesigned while preserving their reporting meaning |
| Local custom fields | 10 per plan | Source fields must be prioritized and consolidated; shared, governed or reportable enterprise metadata may need to be moved to Dataverse |
| Resources in a plan | 300 | Resource populations must be cleaned, mapped and tested before assignments are created |
| Links on an individual task | 20 predecessor and successor links combined | Highly connected tasks may require dependency simplification or schedule restructuring |
| Successor links in a plan | 2,000 | Dependency-heavy schedules must be analyzed for link volume and redesigned if they exceed the plan-level boundary |
| Total plan duration | 3,650 days, or approximately 10 years | Long-running programs may need to be divided into phases, represented through multiple plans or handled in another scheduling platform |
Our Clients










Who this service is for
This service is designed for organizations using Project Online or PWA for enterprise schedules, custom fields, resources, timesheets, demand management, Project Sites, Power BI reporting, workflows or business-system integrations.

Project Online Retires on September 30, 2026
The September 30, 2026 retirement applies specifically to the hosted Project Online service, including Project Online PWA instances, Project Online project data and Project Online endpoints. After retirement, organizations should not expect continued access to the Project Online PWA interface, ProjectData OData feeds, Project Online APIs or integrations that depend on those endpoints.
A late start reduces available testing time
Historical data matters
Connected systems need transition plans
Adoption takes time
Is Planner Premium the Right Replacement for Your Project Online Environment?
Planner Premium is a strong option for many organizations, but it is not the only possible destination. We evaluate your actual PPM requirements before recommending a target, because the best solution may combine several Microsoft technologies—or, in some cases, use a different platform entirely.
What We Assess Before Migration
We review the data people use, the configuration behind it and the connected processes that may not be visible in a simple project export.
- Project portfolio: We identify active, completed, cancelled, template and test projects so each group can receive the appropriate migration or retention treatment.
- Schedule structure: We review tasks, work breakdown structures, milestones, durations, dates, constraints, dependencies, assignments and calendars to understand how schedules must be represented in the target platform.
- Planning and performance information: We examine baselines, status dates, progress, actuals and other performance data that may be needed for operational or historical reporting.
- Data quality: We look for duplicate records, obsolete values, incomplete schedules, inconsistent field usage and other issues that should be corrected or documented before migration.
- Enterprise project types and templates: We determine how different project categories are created and governed, including the pages, fields, workflows and templates associated with each type.
- Enterprise fields and lookup tables: We document field definitions, valid values, dependencies and actual usage before deciding whether to map, consolidate, redesign or retire them.
- Resources and calendars: We assess the enterprise resource pool, departmental structures, working calendars and assignment practices that influence planning and capacity reporting.
- Views and security: We review the views, security groups, categories and permissions that control what different users can see and do.
- Demand, intake and stage gates: We map how ideas become approved projects, including forms, scoring, review steps, decisions and approvals.
- Portfolio and capacity management: We document prioritization, resource-demand and capacity-planning practices to determine whether they need to be redesigned in Planner, Dataverse, Power Apps or Power BI.
- Time, cost and status controls: We assess timesheets, budget processes, cost tracking, status reporting and management reviews so important controls are not lost during the transition.
- Project governance records: We identify how risks, issues, actions, decisions, assumptions and changes are captured, related to projects and reported.
- Reporting and data feeds: We inventory Power BI reports, OData connections, data exports, semantic models and scheduled refresh processes that depend on Project Online.
- Documents and collaboration: We review Project Sites, SharePoint libraries, Teams workspaces, permissions and document links that users need to retain.
- Automation and custom solutions: We document SharePoint workflows, Power Automate flows, add-ins, APIs and custom applications that create, read or update project information.
- Business-system integrations: We identify connections with ERP, finance, HR, time-entry and third-party systems, including the data owner and direction of each integration.
What Can Be Migrated from Project Online to Planner Premium?
Migration feasibility must be confirmed against the current target data model, documented platform limits, licensing and the actual configuration of the source environment.
| Project Online Component | Likely Treatment | Possible Destination |
|---|---|---|
| Project Metadata | Map, clean and transform | Planner Premium and/or Dataverse |
| Tasks and Hierarchy | Migrate within target boundaries | Premium plan |
| Dependencies | Migrate and validate | Premium plan |
| Enterprise Custom Fields | Consolidate, map or redesign | Planner fields and/or Dataverse |
| Resource Assignments | Map to the approved target model | Planner Premium, with Dataverse and Power BI |
| Risks and Issues | Migrate or rebuild | Dataverse and Power Apps |
| Project Documents | Move, retain or reconnect | SharePoint and Teams |
| Workflows and Stage Gates | Redesign | Power Automate and Power Apps |
| Power BI Reporting | Redirect, rebuild or combine | Dataverse and/or an archive source |
| Completed Projects | Archive or selectively migrate | Dataverse, SQL or an approved archive |
Features That May Not Migrate Directly
Partner or custom migration tools may support additional transformations, but each unsupported feature still requires an explicit decision to recreate, redesign, convert, archive or retire it.
Project Online vs. Planner Premium: What Changes?
Moving to Planner Premium changes more than the interface. Some project-level capabilities feel familiar, but enterprise processes may require new components or a redesigned approach.

A Modern Microsoft Project Management Architecture
A modern target environment can separate scheduling, business data, automation, reporting and documents while keeping them connected.
Our Project Online to Planner Premium Migration Process
We use a staged migration process so that architecture, data quality and user readiness are addressed before production cutover.
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1/8 - Discovery and Environment Assessment
We inventory projects, PWA configuration, reports, workflows, integrations, customizations, project sites, users and dependencies. We also interview key stakeholders to understand which processes are essential, which are painful and which are no longer needed.
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2/8 - Requirements and Feature-Gap Analysis
We compare the current operating model with the capabilities and boundaries of the proposed target. Each requirement is classified as retained, simplified, replaced, extended, archived or retired, with decisions documented for review.
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3/8 - Target Architecture and Governance Design
We define how Planner, Dataverse, Power Apps, Power Automate, Power BI, Teams and SharePoint will work together. The design also covers environments, ownership, security, deployment, support and data retention.
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4/8 - Data Mapping and Transformation Plan
We prepare a source-to-target mapping for every in-scope object and field. The mapping specifies transformations, lookup conversions, default values, exclusions, archive rules and validation checks.
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5/8 - Pilot Migration
We migrate a representative set of projects rather than selecting only the easiest examples. The pilot normally includes typical projects, complex schedules, completed work and known exceptions so the approach can be tested under realistic conditions.
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6/8 - Validation and Remediation
We compare source and target records, investigate differences and correct defects in the mapping, configuration or migration routines. Business users then test the new schedules, processes, reports and documents in agreed scenarios.
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7/8 - Production Migration and Cutover
We define a cutover window, control or freeze source changes, create final extracts, execute the migration and reconcile the results. Users are moved to the target environment only after critical validation checks and readiness activities are complete.
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8/8 - Training and Post-Migration Support
We prepare administrators, project managers, team members, report consumers and support personnel for their specific responsibilities. After launch, we monitor issues, resolve migration exceptions and help the internal team stabilize the new environment.
How We Protect Data Quality During Migration
We define validation rules during mapping and apply them throughout pilot and production migration.
Transformation-Aware Reconciliation
Source and target record counts will not always be equal. Approved migration rules may consolidate duplicate fields, split projects into multiple plans, exclude obsolete records, archive completed work or generate new target records.
Schedule Logic Validation
We review project structures to confirm that task hierarchies, dates, durations, milestones, dependencies, constraints, and assignments remain accurate after migration. This protects the integrity of how work is planned and sequenced.
Field Mapping Accuracy Check
We compare enterprise fields, lookup values, project IDs, ownership, and status information after transformation to ensure business meaning is preserved and data still reflects the original intent.
Access and Document Validation
We confirm that documents are in the correct locations, links still work, metadata is intact, and permissions are properly applied so users can access what they need without exposure to restricted content.
Reporting Consistency Check
We reconcile key totals and KPIs against agreed definitions, tolerances and reporting periods. Where the target model intentionally changes a calculation or data scope, the difference is documented and approved rather than presented as an unexplained mismatch.
Migration Issue Tracking
We record any items that cannot be migrated automatically, including the reason, responsible owner, severity level, and required action so nothing is overlooked or left unresolved.
User Testing Validation
Project managers and business users run real-world scenarios in the new system to confirm it supports daily work correctly before final approval and go-live.
Retaining Completed Projects and Historical Project Online Data
Completed projects should not be treated as an afterthought. Even when completed projects no longer require day-to-day scheduling and documents may still have operational or analytical value.
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Define What Must Be Retained
We work with project, legal, records-management and reporting stakeholders to determine which schedules, fields, approvals, documents, status records and financial references must remain available—and for how long.
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Choose an Appropriate Archive
An archive is more than a Dataverse or SQL destination. Project Online does not provide direct access to its underlying database, and the ProjectData OData feed exposes reporting data rather than a complete portable backup of the PWA environment.
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Preserve Reporting and Retrieval
An archive is useful only if authorized users can find and understand the information. We define project identifiers, metadata, access controls and reporting models that support practical retrieval after Project Online is retired.
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Establish Ownership and Retention Rules
We document who owns the archive, who can access it, how long information is retained and what support process applies when users need historical records.
Replacing Project Online Workflows, Reports and Customizations
Many of the most important parts of a PWA environment exist outside the project schedule.
Workflow Replacement
We map current intake, approval, stage-gate, notification and exception processes before rebuilding them. Power Apps can provide controlled forms and user experiences, while Power Automate can route decisions, update records, send reminders and record outcomes.
Reporting Migration
Existing OData-based reports normally need to be redirected or rebuilt. We design Power BI semantic models and reports around Dataverse, archived information and any required business-system data. This may include executive dashboards, project health, milestones, portfolio summaries, resource views and historical trends.
Customization Replacement
Enterprise fields, lookup tables, Project Detail Pages, custom views, Project Site lists, add-ins and custom applications are assessed individually. Some can be simplified, while others may be recreated through Dataverse tables, SharePoint, APIs or governed Power Platform solutions.
Planner Premium and Power Platform Governance
We include governance decisions in the architecture instead of postponing them until production.
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Development, testing and production environments support controlled configuration, testing and deployment.
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Access is not controlled by a single Microsoft 365 group or Dataverse role. A user must pass through several security layers before they can open an environment, access an application and interact with a specific project or business record.
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App registrations, service accounts, connections and integration credentials are documented, assigned clear owners and reviewed for excessive access.
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Power Platform data policies can block connectors and restrict which connector groups may be used together in an environment.
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Apps, flows, tables and related components are packaged and promoted through an agreed application-lifecycle process rather than edited casually in production.
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Logging, ownership, support routes, capacity checks, failure notifications and periodic reviews are defined before launch.
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Licensing should be determined by what each person or application must create, edit, automate or consume. Assigning one license type to every user can create unnecessary cost, while relying only on Microsoft 365 licensing can leave important premium capabilities unavailable.

What You Receive
The deliverables are designed to give your organization a clear decision trail, a controlled migration and the documentation needed to operate the new environment.
Project Online Migration Services
Our service options are based on the outcome you need rather than arbitrary project-count packages.
Migration Assessment
For organizations that need a clear understanding of their current environment, retirement risks, target options, likely scope, dependencies, timeline and investment. The assessment produces a prioritized migration roadmap and recommended next steps.
Pilot Migration
For organizations that want to test Planner Premium and the proposed architecture before committing to a full migration. We use representative projects and business scenarios to validate fit, effort, limitations and user experience.
Full Migration and Modernization
For organizations ready to design, configure, migrate, validate and launch the complete environment. This option can include schedule migration, Power Platform development, reporting, archiving, governance, training, cutover and post-launch support.
Historical Data Archiving
For organizations that need continued access to completed schedules, status records, reports or project documents without moving all legacy information into the live Planner environment. We design the archive around search, security and retention requirements.
Illustrative Project Online Migration Scenario
Every PWA environment is different, and a credible case study must use verified client information. The following examples are illustrative and do not describe a specific client engagement.

Current Environment
An organization manages active and completed projects in PWA, uses enterprise custom fields for portfolio reporting, stores risks and documents in Project Sites, and publishes Power BI reports through Project Online OData feeds.

Migration Challenge
The organization wants modern task management in Planner but still needs governed intake, consistent portfolio metadata, historical reporting and controlled access to completed project documents. A basic schedule import would leave those needs unresolved.

Target Approach
Active schedules are mapped into premium plans within supported limits. Portfolio and governance data is redesigned in Dataverse, intake and RAID processes are provided through Power Apps and Power Automate, and Power BI is connected to the approved live and historical data sources.

Validation and Launch
A representative pilot is used to test schedule logic, fields, permissions, documents, workflows and reports. After remediation and user acceptance, the production migration follows a controlled cutover plan supported by role-based training and an exception log.
Why Organizations Choose BSUITE365
BSUITE365 approaches Project Online migration as a connected scheduling, data, process and reporting initiative. Depending on the agreed scope, our work can cover Planner premium plans, Dataverse, Power Apps, Power Automate, Power BI, SharePoint and Teams.
Project and PPM understanding
We examine how schedules, resources, governance and reporting work together before proposing a technical design.
Microsoft platform capability
Our work can span Planner, Project, Dataverse, Power Apps, Power Automate, Power BI, SharePoint and Teams.
Process-aware migration
We address intake, approvals, stage gates, reporting, documents and integrations—not only tasks and dates.
Evidence-based validation
Mapping decisions, exceptions, reconciliation results and user acceptance are documented throughout the engagement.
Senior technical involvement
Architecture and migration decisions receive experienced technical oversight rather than being treated as a routine data-import exercise.
North American delivery experience
We work with organizations that need clear communication, structured documentation and practical collaboration across business and technical teams.






































































