CRM migration

Migrate from ResMan to Microsoft Dynamics 365 Sales

Field-level mapping, validation, and rollback between ResMan and Microsoft Dynamics 365 Sales . We move data and schema; workflows are rebuilt natively in Microsoft Dynamics 365 Sales .

ResMan logo

ResMan

Source

Microsoft Dynamics 365 Sales

Destination

Microsoft Dynamics 365 Sales  logo

Compatibility

100%

12 of 12

objects map 1:1 between ResMan and Microsoft Dynamics 365 Sales .

Complexity

BStandard

Timeline

72–120 hours of active migration time

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

ResMan organizes property management data around leases, units, tenants, and payments — a model with no native equivalent in Microsoft Dynamics 365 Sales, which is built around the Account/Contact/Lead/Opportunity framework. Migrating from ResMan to D365 Sales means reorienting your data hierarchy: ResMan tenants become D365 Contacts, properties become Accounts, and leases become Opportunities or custom Lease tables with custom fields for unit counts, deposit amounts, and lease terms. FlitStack AI extracts ResMan data via its REST API, cleans and deduplicates tenant and lease records during staging, and loads everything into D365 using the Dataverse web API with batched inserts to stay within D365's 6,000-requests-per-user-per-5-minute rate limit. Workflows, automations, payment reminders, and inspection scheduling in ResMan do not migrate — those must be rebuilt in D365 Power Automate or manually reconfigured. The migration carries all resident contact data, lease history with term and rent fields, property and unit details, payment ledgers, and maintenance tickets. User and owner resolution happens by email match against D365 users.

Field-level fidelity

Every standard and custom field arrives verified.

Schema-aware mapping

AI proposes the map; you confirm before any record moves.

Relationships preserved

Parent–child, lookups, and ownership stay linked.

Full activity history

Calls, emails, meetings — with original timestamps.

Attachments & notes

Documents, uploads, and inline notes move with the record.

Why teams make this switch

Two sides of the same decision

Leaving

ResMan logo

ResMan

What's pushing teams away

  • Bulk text template creation requires manual setup for each new template, feeling clunky compared to native CRM automation workflows
  • Utility billing charges generate at move-out with real-time calculations that some operators find difficult to reconcile without support
  • Reporting customization is powerful but the learning curve for building complex custom reports frustrates users without dedicated analyst support
  • Integration with third-party screening and payment platforms requires separate vendor management that mid-sized operators find fragmented

Choosing

Microsoft Dynamics 365 Sales  logo

Microsoft Dynamics 365 Sales

What's pulling them in

  • Deep Microsoft 365, Teams, and Outlook integration makes Microsoft Dynamics 365 Sales a natural fit for Microsoft-first organizations already invested in that ecosystem
  • Sales Enterprise and Premium tiers offer unlimited custom tables and advanced AI-driven forecasting and predictive analytics not available in lower tiers
  • Professional tier pricing at $65 per user per month offers a lower entry cost than Salesforce for SMB teams with straightforward CRM needs
  • Flexible customization options allow businesses to build bespoke apps, tailor forms and views, and integrate with other Dynamics 365 modules
  • Microsoft Copilot AI tools are embedded directly into the sales workflow on Enterprise and Premium, automating routine tasks and providing deal intelligence

Object mapping

How ResMan objects map to Microsoft Dynamics 365 Sales

Each row shows how a ResMan object lands in Microsoft Dynamics 365 Sales , including any object-level transformations, lookup resolution, or schema-design dependencies.

Typical mapping — final map is confirmed during the sample migration step.

ResMan

Tenant / Resident

maps to

Microsoft Dynamics 365 Sales

Contact

1:1
Fully supported

ResMan tenant records map directly to D365 Contacts. Each tenant's name, email, phone, and address fields align field-for-field. Primary property association migrates as Contact.AccountId lookup — requires the Account (Property) to exist first. Secondary property associations (tenants with multiple units) surface as Account Contact Relationships in D365.

ResMan

Property / Building

maps to

Microsoft Dynamics 365 Sales

Account

1:1
Fully supported

ResMan properties map to D365 Accounts using property name as Account Name, address fields as Account Address, and property type (multifamily, affordable, mixed-use) as Industry or a custom pick-list. ResMan parent-property hierarchies (portfolio → property) map to Account.ParentId for portfolio-level roll-up reporting in D365.

ResMan

Lease

maps to

Microsoft Dynamics 365 Sales

Opportunity

1:1
Fully supported

ResMan leases have no direct D365 equivalent — leases are mapped to Opportunities with a custom Lease_Details__c table linked via Opportunity.LeaseDetailsId__c lookup. The Opportunity represents the lease lifecycle (lease_start to lease_end), with Amount = monthly_rent and CloseDate = lease_end_date. D365 Sales Processes and Opportunity Stages are used to model lease states (Active, Renewal Pending, Expired, Terminated).

ResMan

Lease

maps to

Microsoft Dynamics 365 Sales

Custom Table: Lease__c

1:1
Fully supported

Because D365 has no native lease entity, FlitStack creates a Lease__c custom table in Dataverse to store ResMan lease fields that don't fit Opportunity — lease_type (Market Rate, Section 8, LIHTC, Project-Based Voucher), deposit_amount, proration_amount, lease_status, and renewal_option_count. The Lease__c table links to the Contact (tenant) and Account (property) via lookups.

ResMan

Unit

maps to

Microsoft Dynamics 365 Sales

Custom Table: Unit__c

1:1
Fully supported

ResMan units have no D365 equivalent — each unit (apartment, townhome, etc.) is created as a Unit__c custom table record linked to the Account (property) via Property__c lookup. Unit fields mapped: unit_number (Name), beds, baths, sqft, market_rent, unit_status (Occupied, Vacant, Under Maintenance). Opportunity (Lease) links to Unit__c via Lease__c.UnitId__c to preserve the unit-to-lease relationship.

ResMan

Payment / Ledger Entry

maps to

Microsoft Dynamics 365 Sales

Task

1:1
Fully supported

ResMan payment records are too granular for D365 native objects — FlitStack creates D365 Task records per payment with Subject = 'Lease Payment: [lease_id]', description = payment details, and scheduledate = payment_date. Actual payment amount is stored in a custom decimal field on the Task or in a custom Payment_Ledger__c table. Multiple payments per lease are tracked as a Task series linked to the Lease__c record.

ResMan

Maintenance Ticket / Work Order

maps to

Microsoft Dynamics 365 Sales

Incident (Case)

1:1
Fully supported

ResMan maintenance tickets map to D365 Cases (Incident entity) using ticket title as Case Title, description as Case Description, priority as Case Priority, and status as Case Status. The Case's CustomerId (Account) lookup is set to the Property (Account) where the maintenance occurred. Unit association is preserved via custom Unit__c lookup on the Case.

ResMan

Property Manager / Owner

maps to

Microsoft Dynamics 365 Sales

User / Owner

1:1
Fully supported

ResMan user records are matched to D365 users by email address. Unmatched users are flagged before migration — teams either create D365 user accounts first or assign records to a fallback owner (e.g., the property management company admin). OwnerId on Account (Property), Contact (Tenant), Opportunity (Lease), and Case (Maintenance) is resolved at migration time.

ResMan

Document / Lease Attachment

maps to

Microsoft Dynamics 365 Sales

SharePoint / Note Attachment

1:1
Fully supported

ResMan lease documents and attachments are downloaded and re-uploaded to D365's SharePoint integration (enabled per Account or Opportunity). The document name and original upload date are preserved in SharePoint metadata. PDF leases attached to the Lease__c record are linked via the SharePoint document location on the custom table.

ResMan

Inspection Record

maps to

Microsoft Dynamics 365 Sales

Custom Table: Inspection__c

1:1
Fully supported

ResMan inspection records have no D365 equivalent — FlitStack creates an Inspection__c custom table with fields for inspection_type (move-in, move-out, annual, maintenance-related), inspection_date, unit (Unit__c lookup), and inspector (User lookup). Inspection findings are stored as long-text notes linked to the Inspection__c record.

ResMan

Utility (ResMan Utilities module)

maps to

Microsoft Dynamics 365 Sales

Custom Table: Utility_Account__c

1:1
Fully supported

ResMan Utilities tracks utility billing per unit — each ResMan utility account is migrated as a Utility_Account__c record linked to the Unit__c record. Fields mapped: utility_type (electric, gas, water, sewer), account_number, service_address, billing_cycle. ResMan's real-time vacated-resident billing feature is preserved as a custom flag on the utility account record.

ResMan

Screening Record

maps to

Microsoft Dynamics 365 Sales

Note / Attachment on Contact

1:1
Fully supported

ResMan resident screening results (credit, criminal, rental history) are stored as D365 Notes attached to the Contact record. The screening report PDF is uploaded to SharePoint and linked via the note's filename field. Screening score fields are migrated as custom number fields on the Contact.

Gotchas + challenges

What specifically takes care here

Platform-specific issues from each side, plus the pair-specific challenges that don't show up on either platform's page on its own.

ResMan logo

ResMan gotchas

Medium

Utility billing charges are calculated at move-out in real time

Medium

Section 8 subsidy data requires compliance-specific field mapping

Low

Bulk text templates are not auto-saved from organic conversations

Low

Custom report definitions are proprietary and not portable

Medium

Integration ecosystem creates data in third-party systems

Microsoft Dynamics 365 Sales  logo

Microsoft Dynamics 365 Sales gotchas

High

Professional tier 15-table custom table limit blocks migrations

High

October 2024 pricing increase applies at renewal for all customers

Medium

Custom fields must be created in the UI before API writes

Medium

Power Platform request limits apply to bulk migrations

Medium

Activity records orphaned to inactive owners fail silently

Pair-specific challenges

  • ResMan lease and unit data has no native D365 entity — custom tables are required

    Microsoft Dynamics 365 Sales has no native Lease or Unit object. FlitStack creates a Lease__c custom table in Dataverse to store ResMan lease fields (lease type, deposit, rent amount, renewal options) linked to the Contact (tenant) and Account (property), plus a Unit__c custom table with beds, baths, square footage, and market rent linked to the Account (property). The Opportunity (mapped from the lease) references the Lease__c record via a custom lookup. Creating these tables requires Dataverse schema access and must be done before data loads so that foreign keys can resolve during migration. D365 Sales Professional caps custom tables at 15; Enterprise removes this limit — your license tier determines whether custom tables need a separate solution or can be added freely.

  • ResMan payment ledger maps to D365 Tasks or a custom entity — not a native ledger

    ResMan's payment module tracks each rent payment with amount, date, method, and check reference as individual ledger entries. D365 Sales has no native payment or financial ledger concept — payments can only be stored on Task records (with custom fields for amount and method), or in a custom Payment_Ledger__c entity. FlitStack creates D365 Task records per payment, linked to the Lease__c record, but historical payment reporting requires D365 Sales + Power BI or a connection to Dynamics 365 Business Central for accounting-level precision. If your team relies on ResMan's real-time accounts-receivable aging reports, those must be rebuilt in D365 using Business Central or a custom Power BI dataset pulling from the migrated Task records.

  • D365 API rate limits constrain migration throughput for large ResMan datasets

    Microsoft Dataverse enforces 6,000 requests per user per 5-minute window on the web API, and bulk create operations use the $batch endpoint with a 100-operation per-request limit. ResMan property portfolios with thousands of units, active leases, and multi-year payment histories can generate hundreds of thousands of records. FlitStack paces inserts using the Dataverse $batch endpoint and distributes load across multiple migration service accounts to maximize throughput without triggering throttling. If your migration includes over 200,000 records, plan for a multi-day migration run with delta-pickup windows rather than a single bulk operation.

  • ResMan workflows, automations, and rent-reminder sequences do not migrate

    ResMan workflows (lease renewal alerts, late-fee triggers, inspection scheduling, automated texting) are platform-specific automation logic that has no D365 equivalent. These must be rebuilt in D365 using Power Automate, which requires mapping each ResMan workflow trigger (e.g., '30 days before lease end') to the corresponding D365 trigger (e.g., a Power Automate scheduled flow reading Lease__c.Custom_Lease_End_Date__c). FlitStack exports ResMan workflow definitions as a structured JSON document that your D365 admin or Power Automate consultant can use as a rebuild reference, but the automation logic itself is not transferred automatically.

  • ResMan's Section 8 and affordable housing fields need D365 value-mapping and compliance consideration

    ResMan has dedicated fields for affordable housing programs: housing program type (Section 8, LIHTC, Project-Based Voucher, HOME), subsidy amount, HAP contract ID, and income limits. These map to custom pick-list values on the Lease__c custom table, but their display labels and legal reporting requirements may differ from D365's default pick-list. FlitStack preserves the exact ResMan pick-list values as locked pick-list options in D365, but your team should verify that D365's reporting and compliance fields satisfy HUD or state housing authority reporting before go-live. Failure to validate these fields against your regulatory reporting requirements before the migration is a high-severity compliance gap.

Migration approach

Six steps for a successful ResMan to Microsoft Dynamics 365 Sales data migration

  1. Audit ResMan data model and create D365 custom tables

    FlitStack begins every ResMan migration by connecting to the ResMan Partner API and cataloging all active properties, units, tenants, leases, payments, and maintenance tickets. We simultaneously create the D365 custom tables (Lease__c, Unit__c, Utility_Account__c, Inspection__c) and custom fields required for the mapping. We validate that the D365 environment has sufficient custom table quota (Sales Enterprise recommended for portfolios with more than 15 custom entities). A custom-table schema plan is delivered before any data is extracted so your D365 admin can review and approve the structure.

  2. Clean and deduplicate ResMan tenant and lease records

    ResMan property management workflows create duplicate tenant records (e.g., a resident who moves out and re-applies appears as a new contact) and lease records with overlapping dates. FlitStack runs a data-quality pass on extracted records: duplicate contacts are matched by email + phone and merged before loading; lease records with duplicate unit-tenant combinations are flagged for your team to confirm the correct active lease. We deliver a pre-migration data quality report listing duplicates, missing foreign keys (orphaned tenants with no property), and records with required fields blank.

  3. Run sample migration with field-level diff for lease and unit mapping

    A representative slice of data migrates first — typically 50–200 records covering 3–5 properties, their units, active leases, a sampling of payment history, and a handful of maintenance tickets. We generate a field-level diff report comparing source ResMan values against destination D365 values for every mapped field. You verify that lease amounts, deposit figures, unit bedroom counts, and tenant email addresses appear correctly in D365 before the full migration runs. This step is also when you confirm that D365 custom pick-list values (Section 8, LIHTC, etc.) are labelled correctly in the UI.

  4. Execute full migration with delta-pickup window

    The full migration loads Properties → Accounts, Units → Unit__c, Tenants → Contacts, Leases → Opportunities + Lease__c, Payments → Tasks, and Maintenance → Cases in dependency order. A delta-pickup window of 24–48 hours runs concurrently: any new tenant, lease, or payment added to ResMan during the migration is captured and loaded into D365 before final reconciliation. FlitStack uses Dataverse $batch API with throttling-aware pacing to stay within the 6,000-requests-per-5-minute limit. An audit log records every record created, updated, or skipped with reason codes.

  5. Reconcile record counts and validate lease-payment linkage

    After the full migration and delta-pickup complete, FlitStack generates a reconciliation report comparing ResMan record counts (tenants, leases, payments, tickets) against D365 record counts, with a per-field match rate. We validate that each Opportunity (lease) is correctly linked to its Contact (tenant) via Account (property), and that Lease__c records reference their corresponding Unit__c records. Any broken lookups are re-run before your team receives the final sign-off package. A rollback snapshot is retained for 72 hours post-migration in case reconciliation reveals unexpected discrepancies.

Platform deep dives

Context on both ends of the pair

ResMan logo

ResMan

Source

Strengths

  • Integrated accounting, leasing, maintenance, and CRM modules eliminate separate software stacks
  • Strong Section 8 and affordable housing compliance tracking with detailed resident subsidy management
  • Responsive customer support with high satisfaction ratings across G2 and Capterra reviewers
  • Customizable reporting engine for property-level financial and operational insights
  • Modern website and lead management with integrated chatbot and contact center capabilities

Weaknesses

  • Utility billing and vacating charge calculations create complex migration mapping requirements
  • Bulk text template workflow requires manual template creation, limiting automation scalability
  • Custom report definitions do not export and must be manually rebuilt on destination platforms
  • Contact center and chatbot data are not structured for migration to standard CRM systems
  • Integration ecosystem requires ongoing vendor management for screening and payment platforms
Microsoft Dynamics 365 Sales  logo

Microsoft Dynamics 365 Sales

Destination

Strengths

  • Native integration with Microsoft 365, Teams, Outlook, and SharePoint for unified productivity workflow
  • Unlimited custom tables and complex workflows on Enterprise tier enable deep customization for complex sales processes
  • AI-driven predictive analytics and deal intelligence on Enterprise and Premium tiers help sales teams prioritize pipeline
  • Dataverse unified data layer provides a consistent API and data model across all Dynamics 365 and Power Platform apps
  • Strong security model with Field-Level Security and Record Ownership rules for governance-conscious enterprises

Weaknesses

  • Sales Professional tier caps custom tables at 15, creating a migration ceiling for highly customized SMB environments
  • October 2024 pricing increases of $15 per user across all tiers apply to existing customers upon renewal
  • Implementation typically requires costly certified partners, adding 30–50% to total project cost
  • Updates and platform releases can disrupt customizations and plugins, requiring regression testing after each wave
  • Non-Microsoft integrations require additional configuration or middleware, limiting flexibility for heterogeneous tech stacks

Complexity grading

How hard is this migration?

Standard CRM migration. All 8 core objects map 1:1 between ResMan and Microsoft Dynamics 365 Sales .

B

Overall complexity

Standard migration

Derived from compatibility, mapping clarity, API constraints, and data volume across ResMan and Microsoft Dynamics 365 Sales .

  • Object compatibility

    A

    All 8 core objects map 1:1 between ResMan and Microsoft Dynamics 365 Sales .

  • Field mapping clarity

    C

    Field mapping is derived from defaults — final spec confirmed during the sample migration.

  • Timeline complexity

    B

    8-object category — typical timelines run 2–7 days end-to-end.

  • API constraints

    B

    ResMan: Not publicly documented; partner tier restrictions apply.

  • Data volume sensitivity

    A

    ResMan exposes a bulk API — large-volume migrations stream efficiently.

Estimator

Estimate your ResMan to Microsoft Dynamics 365 Sales migration cost

Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.

Step 1

What are you migrating?

Pick a category, then your source and destination platforms.

Category

FAQ

Frequently asked questions about ResMan to Microsoft Dynamics 365 Sales data migrations

Answers to the questions buyers ask most during ResMan to Microsoft Dynamics 365 Sales migration scoping. Not seeing yours? Book a call.

Can't find your answer?

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Book a free 30 minute consultation

For ResMan environments with under 25,000 records (tenants, leases, payments, maintenance tickets), FlitStack completes the migration in 72–120 hours of active migration time, plus 1–2 weeks of planning and schema setup. Portfolios with 100,000+ records, multiple housing programs (Section 8, LIHTC), and multi-year payment histories extend to 2–4 weeks of migration work. The delta-pickup window (24–48 hours) is included in the timeline and runs concurrently with your ResMan operations — your team continues working in ResMan throughout the cutover period.

Adjacent paths

Related migrations to explore

Ready when you are

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