CRM migration
Field-level mapping, validation, and rollback between Mobile Service App and Microsoft Dynamics 365 Sales . We move data and schema; workflows are rebuilt natively in Microsoft Dynamics 365 Sales .
Mobile Service App
Source
Microsoft Dynamics 365 Sales
Destination
Compatibility
11 of 12
objects map 1:1 between Mobile Service App and Microsoft Dynamics 365 Sales .
Complexity
CModerate
Timeline
72–96 hours
Overview
Mobile Service App platforms store field-service data as work orders, service locations, technicians, and parts — optimized for mobile dispatch and scheduling workflows. Dynamics 365 Sales stores equivalent concepts as Accounts, Contacts, Cases (or custom tables), and Products within the Dataverse ecosystem. The migration carries Mobile Service App records into Dynamics 365 Sales custom tables or maps work orders to the native Cases entity, depending on your schema preference. The harder problems are mapping Mobile Service App technician assignments to Dynamics 365 Users (who resolve by email match), preserving work-order timestamps as custom datetime fields (since Dynamics 365 Case CreatedDate reflects migration time), and collapsing Mobile Service App multi-location service records into Account hierarchies with child addresses. We sequence the migration so parent accounts land before child locations, and Cases resolve their customer lookups before status and assignment fields populate. A delta-pickup window captures any work orders created or updated during the cutover window so Dynamics reflects Mobile Service App's final operational state at go-live.
Every standard and custom field arrives verified.
AI proposes the map; you confirm before any record moves.
Parent–child, lookups, and ownership stay linked.
Calls, emails, meetings — with original timestamps.
Documents, uploads, and inline notes move with the record.
Source platform
Mobile Service App platform overview
Scorecard, SWOT, gotchas, and pricing for Mobile Service App.
Destination platform
Microsoft Dynamics 365 Sales platform overview
Scorecard, SWOT, gotchas, and pricing for Microsoft Dynamics 365 Sales .
Data migration guide
The complete Microsoft Dynamics 365 Sales migration guide
Data model, import mechanisms, field mapping strategy, pitfalls, and cutover — by the engineers running it.
Destination checklist
Microsoft Dynamics 365 Sales migration checklist
Pre- and post-cutover tasks for moving onto Microsoft Dynamics 365 Sales .
Why teams make this switch
Leaving
What's pushing teams away
Choosing
What's pulling them in
Object mapping
Each row shows how a Mobile Service App 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.
Mobile Service App
Customer
Microsoft Dynamics 365 Sales
Account
1:1Mobile Service App customer records map 1:1 to Dynamics 365 Accounts. The customer's primary contact information migrates as the Account's primary contact lookup. Multi-location customers may require Account hierarchy setup with a parent Account record created first, followed by child Customer Address records for each service location.
Mobile Service App
Service Location
Microsoft Dynamics 365 Sales
Account (child) / Customer Address
many:1Mobile Service App service locations attach to customers and store address, contact person, and site-specific notes. When a customer has multiple service locations, we create the parent Account first, then add Customer Address records (logical child) for each site. Site-specific notes become custom fields on Customer Address or as notes attached to the parent Account.
Mobile Service App
Work Order
Microsoft Dynamics 365 Sales
msdyn_workorder (Field Service) / Incident (Case)
1:1Work orders map to Dynamics 365 Field Service Work Order if Field Service is provisioned, otherwise to native Case/Incident entities. Work order status (Open, In Progress, Completed, Cancelled) maps to Case Status field values. Service type, priority, and scheduled dates become custom fields or mapped attributes depending on the destination schema.
Mobile Service App
Technician
Microsoft Dynamics 365 Sales
SystemUser
1:1Mobile Service App technician profiles map to Dynamics 365 Users (systemuser entity). Resolution happens by email match — the technician's email in Mobile Service App must match a user's email in Dynamics 365. Unmatched technicians are flagged before migration so your admin can either create Dynamics users first or assign records to a fallback user.
Mobile Service App
Parts / Inventory Item
Microsoft Dynamics 365 Sales
Product
1:1Mobile Service App parts and inventory items map to Dynamics 365 Products. Unit of measure (uomscheduleid) and pricing fields transfer as Product's default unit and price list entries. Parts linked to work orders create Product liability or are referenced via manual line-item notes since Case doesn't natively support product-invoice relationships without an Opportunity or Order.
Mobile Service App
Service Visit / Activity Log
Microsoft Dynamics 365 Sales
PhoneCall / Appointment / Task
1:1Field service visits logged in Mobile Service App map to Dynamics 365 Activities — specifically Appointment entities for scheduled visits with start/end times, and Task entities for completion confirmations. Original timestamps, assigned technician (owner), and parent customer lookup are preserved on the migrated activity records.
Mobile Service App
Work Order Notes / Attachments
Microsoft Dynamics 365 Sales
Note / Attachment
1:1Text notes and file attachments on Mobile Service App work orders migrate as Dynamics 365 Notes (annotation entity) and Attachments (activitymimeattachment). File size limits apply — Dynamics 365 default is 10MB per file for notes attachments. Large files or inline images are downloaded, rehosted in SharePoint or Dynamics cloud storage, and linked by URL.
Mobile Service App
Customer Contact (at location)
Microsoft Dynamics 365 Sales
Contact
1:1Mobile Service App location-level contact persons map to Dynamics 365 Contacts. The contact's email and phone migrate as standard fields. Contacts are associated to the parent Account via the parentcustomerid lookup. If the same person appears across multiple service locations, a primary contact is assigned to the parent Account; others become Account Contact Relationships.
Mobile Service App
Custom Fields / Extended Properties
Microsoft Dynamics 365 Sales
Custom Fields on Target Entity
1:1Mobile Service App custom fields and extended properties that have no direct Dynamics 365 equivalent are preserved as custom fields on the target entity (Account, Contact, Case, Product, or custom table). We use the field label as the display name and a normalized API name. Custom field type mapping: text strings to Text(2000), numeric values to Decimal, dates to DateTime, and pick-lists to Option Sets with values mapped individually.
Mobile Service App
Billing / Invoice Records
Microsoft Dynamics 365 Sales
Quote / Order / Invoice (Dynamics)
1:1Mobile Service App billing records and invoices do not map directly to Dynamics 365 Sales entities because Field Service billing typically requires integration with Dynamics 365 Finance or a separate ERP. We preserve billing data as a custom entity or exported to a staging table in Dataverse for your finance team to reconcile with Business Central or another accounting system.
Mobile Service App
Schedule / Dispatch Board
Microsoft Dynamics 365 Sales
Field Service Schedule Board / Resource Entity
1:1The Mobile Service App scheduling board (time slots, technician assignments, route optimization) has no direct Dynamics 365 Sales equivalent — native scheduling requires Dynamics 365 Field Service with the Schedule Board add-in. We map technician availability and work order assignments as data; the scheduling board UI must be recreated in Dynamics 365 Field Service or via Power Apps.
Mobile Service App
Customer Signature / Sign-off
Microsoft Dynamics 365 Sales
Note / Attachment / Custom Field
1:1Customer signatures captured in Mobile Service App (typically images or PDFs attached to completed work orders) migrate as Dynamics 365 Attachments on the Case or as Notes with the signature image embedded or linked. Signature capture data is preserved for compliance and service audit purposes.
| Mobile Service App | Microsoft Dynamics 365 Sales | Compatibility | |
|---|---|---|---|
| Customer | Account1:1 | Fully supported | |
| Service Location | Account (child) / Customer Addressmany:1 | Fully supported | |
| Work Order | msdyn_workorder (Field Service) / Incident (Case)1:1 | Fully supported | |
| Technician | SystemUser1:1 | Fully supported | |
| Parts / Inventory Item | Product1:1 | Fully supported | |
| Service Visit / Activity Log | PhoneCall / Appointment / Task1:1 | Fully supported | |
| Work Order Notes / Attachments | Note / Attachment1:1 | Fully supported | |
| Customer Contact (at location) | Contact1:1 | Fully supported | |
| Custom Fields / Extended Properties | Custom Fields on Target Entity1:1 | Fully supported | |
| Billing / Invoice Records | Quote / Order / Invoice (Dynamics)1:1 | Fully supported | |
| Schedule / Dispatch Board | Field Service Schedule Board / Resource Entity1:1 | Fully supported | |
| Customer Signature / Sign-off | Note / Attachment / Custom Field1:1 | Fully supported |
Gotchas + challenges
Platform-specific issues from each side, plus the pair-specific challenges that don't show up on either platform's page on its own.
Mobile Service App gotchas
Catalog misclassifies MobileServe as a field service CRM
Verification metadata is heterogeneous across activities
No public API or developer portal
Microsoft Dynamics 365 Sales gotchas
Professional tier 15-table custom table limit blocks migrations
October 2024 pricing increase applies at renewal for all customers
Custom fields must be created in the UI before API writes
Power Platform request limits apply to bulk migrations
Activity records orphaned to inactive owners fail silently
Pair-specific challenges
Migration approach
Assess Mobile Service App data model and Dynamics 365 schema readiness
FlitStack AI connects to Mobile Service App via its REST API and exports the full record set: customers, service locations, work orders, technicians, parts, service visits, notes, and attachments. Simultaneously, we inspect the target Dynamics 365 environment — identifying whether Field Service is provisioned, what custom tables exist, and which security roles are available. The output is a data assessment report showing record counts per object, custom field inventory, and a pre-migration checklist for Dynamics schema setup (custom fields to create, Option Set values to define, and user accounts to provision for technicians).
Create Dynamics 365 custom schema and resolve technician users
Before data moves, FlitStack AI delivers a schema setup plan: custom fields on Account (Original_Create_Date__c, Source_System_ID__c), on Incident/Case (Original_Create_Date__c, Source_System_ID__c, Work_Order_Status__c), and on Product (Source_System_ID__c). Option Sets are defined for status and priority value mappings. Your Dynamics admin creates these fields in the target environment. Simultaneously, FlitStack AI provides a technician roster export so your admin can match Mobile Service App technician emails to existing Dynamics 365 Users or create new User accounts — any unresolved technicians are flagged so they don't become orphaned assignments during migration.
Migrate parent accounts and customer records first
FlitStack AI sequences the migration to respect Dynamics 365 foreign-key dependencies. Parent Accounts are migrated first (customers, with their primary contact info and original create dates). Service Locations are migrated next as Customer Address records linked to their parent Account. This parent-first sequencing ensures that when work orders are migrated and linked to customers, the Account lookup resolves correctly. Any service location without a valid parent customer is flagged and held for manual resolution.
Migrate work orders, activities, and parts with field-level diff
Work orders are migrated to Cases (or Field Service Work Orders if provisioned) with all standard and custom fields mapped. Service visits become Appointments with original scheduled start/end times and the resolved technician as owner. Parts become Products. A sample migration slice (typically 100–500 records) runs first, and FlitStack AI generates a field-level diff report comparing source values against destination values for every mapped field. You review the diff to verify status mapping, priority mapping, technician resolution, and address linkage before the full run commits. Notes and attachments are uploaded to the corresponding Case or Account records.
Cut over with delta-pickup window and audit log delivery
After your team approves the sample migration and the full run completes, FlitStack AI opens a delta-pickup window of 48 hours — any work orders created or updated in Mobile Service App during this window are captured and migrated as incremental records. An audit log details every record created, updated, or skipped (with reason). If reconciliation identifies issues, one-click rollback reverts the Dynamics 365 environment to its pre-migration state. After rollback window closes, your team is ready to activate Dynamics 365 as the system of record and decommission Mobile Service App.
Platform deep dives
Mobile Service App
Source
Strengths
Weaknesses
Microsoft Dynamics 365 Sales
Destination
Strengths
Weaknesses
Complexity grading
Moderate CRM migration. 3 of 8 objects need a manual workaround.
Overall complexity
Moderate migration
Derived from compatibility, mapping clarity, API constraints, and data volume across Mobile Service App and Microsoft Dynamics 365 Sales .
Object compatibility
3 of 8 objects need a manual workaround.
Field mapping clarity
Field mapping is derived from defaults — final spec confirmed during the sample migration.
Timeline complexity
8-object category — typical timelines run 2–7 days end-to-end.
API constraints
Mobile Service App: Not publicly documented — typical SaaS limits assumed and confirmed during scoping.
Data volume sensitivity
Mobile Service App doesn't expose a bulk API — REST + parallelization used for high-volume runs.
Estimator
Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.
Step 1
Pick a category, then your source and destination platforms.
Category
FAQ
Answers to the questions buyers ask most during Mobile Service App to Microsoft Dynamics 365 Sales migration scoping. Not seeing yours? Book a call.
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