CRM migration

Migrate from Efficy CRM to Microsoft Dynamics 365 Sales

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

Efficy CRM logo

Efficy CRM

Source

Microsoft Dynamics 365 Sales

Destination

Microsoft Dynamics 365 Sales  logo

Compatibility

64%

7 of 11

objects map 1:1 between Efficy CRM and Microsoft Dynamics 365 Sales .

Complexity

BStandard

Timeline

4-6 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Efficy CRM and Microsoft Microsoft Dynamics 365 Sales share a similar core object model — Companies map to Accounts, Contacts map 1:1, and Opportunities map to Opportunities — but they diverge sharply on Activities, Projects, and automations. Efficy stores calls, emails, meetings, and tasks as a single Activities object; Dynamics 365 splits these across Task, Event, and EmailMessage, requiring a type-aware transform during migration. Efficy's Projects and Tickets have no native equivalent in Microsoft Dynamics 365 Sales and require either the separate Project Service module or a custom entity approach agreed upon during scoping. Efficy's automation rules, follow-up sequences, and workflow triggers do not export via the API or Import Wizard and must be rebuilt in Power Automate, which we document fully for the customer's RevOps team. We extract from Efficy using the JSON-RPC Enterprise API with API key authentication, transform records to typed Dynamics Dataverse columns, and load via the Dynamics 365 REST API with batch chunking and parent-record lookup resolution.

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

Efficy CRM logo

Efficy CRM

What's pushing teams away

  • Onboarding complexity is the most common churn driver — reviewers describe Efficy as powerful but requiring significant time to configure before it delivers value, and some cite months of internal effort.
  • Lack of a free tier or free trial removes the low-risk evaluation path; prospects must commit financially before testing the platform in their environment.
  • Interface language inconsistencies frustrate non-English users — reviews note the platform sometimes reverts to English without clear reason, disrupting French or Dutch-speaking teams.
  • Workflow and automation depth is constrained in lower tiers, pushing growing teams toward Enterprise pricing to get comparable functionality to competitors.
  • Performance and stability complaints appear in long-tenured reviews, with some users reporting bugs and slower response times as the database grows.

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 Efficy CRM objects map to Microsoft Dynamics 365 Sales

Each row shows how a Efficy CRM 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.

Efficy CRM

Company

maps to

Microsoft Dynamics 365 Sales

Account

1:1
Fully supported

Efficy Companies map directly to Dynamics 365 Accounts. The Efficy company name becomes Account Name, the domain property becomes Website, and Industry maps to the Dynamics Industry picklist. We extract Companies first and load Accounts first in the migration sequence because Contacts and Opportunities carry foreign-key lookups to the parent Account (Efficy KCompany or equivalent). Account is created in Dynamics before any Contact batch begins so that the AccountId reference is satisfied at insert time.

Efficy CRM

Contact

maps to

Microsoft Dynamics 365 Sales

Contact

1:1
Fully supported

Efficy Contacts map to Dynamics 365 Contact with the parent Company resolved to the AccountId lookup. Standard properties (name, email, phone, address) map to typed Contact fields; custom fields on Contact in Efficy map to custom fields on Contact in Dynamics. Multi-address records are flattened to the primary address unless the customer specifies a different strategy during scoping. We validate email format and uniqueness before insert.

Efficy CRM

Opportunity

maps to

Microsoft Dynamics 365 Sales

Opportunity

1:1
Fully supported

Efficy Opportunities map to Dynamics 365 Opportunity with the parent Company resolved to AccountId and the primary Contact resolved to ContactId. The Efficy dealstage maps to Dynamics StageName, and pipeline assignments map to a Dynamics Sales Process or Record Type that we configure before migration. Closed-Lost reason and Closed-Won reason from Efficy custom properties become Dynamics LossReason and Win Reason fields.

Efficy CRM

Activities (calls, emails, meetings, tasks)

maps to

Microsoft Dynamics 365 Sales

Task, Event, EmailMessage

1:many
Fully supported

Efficy stores calls, emails, meetings, and tasks as a single Activities object with a type discriminator field. Dynamics 365 separates these into Task (Call subtype), Event, and EmailMessage, each with a distinct schema. We apply a type-aware transform during migration: call activities become Task records with TaskSubtype=Call and duration preserved; meeting activities become Event records with StartDateTime and EndDateTime; emails become EmailMessage records with IsEmailIncoming flag; standalone tasks become Task records. The WhoId and WhatId lookups are resolved to the migrated Contact and Account or Opportunity respectively.

Efficy CRM

Project

maps to

Microsoft Dynamics 365 Sales

SharePoint + Dynamics custom entity or Project Service

lossy
Fully supported

Efficy's project management module (Kanban views, milestones, nested tasks) has no direct equivalent in Microsoft Dynamics 365 Sales . We agree on the target approach during scoping — either the separate Dynamics 365 Project Service module (if the customer has or will acquire that license) or a SharePoint document library integrated with a custom Project entity in Dataverse. We preserve project structure, milestones, and task assignments as the migration deliverable; the entity and relationship configuration is a separate configuration step before or after data migration.

Efficy CRM

Ticket

maps to

Microsoft Dynamics 365 Sales

Case or custom entity

lossy
Fully supported

Efficy Tickets (status, priority, agent assignment, conversation history) map to Dynamics 365 Case if the destination org includes Service Cloud or Sales Enterprise/Premium. Custom ticket fields map to Case custom fields; conversation history migrates as threaded Case Comments or EmailMessages linked to the Case. If Service Cloud is not in scope, we agree on a custom entity approach during scoping and pre-create the schema before migration. We flag any Ticket with no resolution as open and preserve the original Efficy ticket ID in a custom field for cross-reference.

Efficy CRM

Custom Fields

maps to

Microsoft Dynamics 365 Sales

Custom Fields

1:1
Mapping required

Efficy allows custom fields on all major objects (Company, Contact, Opportunity, Activities). During scoping we extract the full field schema per object — field names, types (text, picklist, numeric, date, checkbox), and picklist values — and pre-create the equivalent custom fields in Dynamics Dataverse before any data loads. Picklist values map directly; numeric and date fields map to typed Dataverse columns. We validate Dynamics field limits (maximum 500 custom fields per entity) before migration and flag any customer whose schema approaches the limit.

Efficy CRM

Document

maps to

Microsoft Dynamics 365 Sales

SharePoint or Notes

1:1
Fully supported

Documents attached to Companies, Contacts, or Opportunities in Efficy migrate to SharePoint document libraries integrated with the relevant Dynamics Account or Contact record, or as Notes with file attachments if SharePoint is not available in the destination org. We extract the document list from Efficy via the API, resolve the parent record reference, and create ContentDocumentLink records linking each document to the migrated Account, Contact, or Opportunity. Documents without a download URL are flagged in the reconciliation report for manual handling.

Efficy CRM

User

maps to

Microsoft Dynamics 365 Sales

User

1:1
Fully supported

Efficy Users carry roles and assignments that map to Owner or Assignee fields in Dynamics. We extract distinct Efficy owners referenced on Contacts, Opportunities, and Activities and match by email against the Dynamics destination org's User table. Owners without a matching User go to a reconciliation queue for the customer's admin to provision before record import resumes. Inactive Efficy users are excluded from the user count mapping but their historical assignments are preserved by mapping to an inactive Dynamics user record created for migration purposes.

Efficy CRM

Tag

maps to

Microsoft Dynamics 365 Sales

Multi-select picklist

lossy
Fully supported

Efficy Tags are object-level labels that map to Dynamics multi-select picklist fields on the relevant entity. We flatten the tag list per object, create a multi-select picklist field in Dynamics Dataverse, and populate it during the Contact and Opportunity import phases. The customer chooses whether to preserve all tags or consolidate to a top-N set during scoping.

Efficy CRM

Workflow and Automations

maps to

Microsoft Dynamics 365 Sales

Not migrated — documented for rebuild

1:1
Fully supported

Efficy automation rules, follow-up sequences, and workflow triggers do not export via the API or Import Wizard and cannot be delivered as Power Automate flows by automatic conversion. We document every active automation during discovery — trigger type, conditions, actions, and assigned owner — and deliver a written rebuild specification mapping each Efficy automation to a Power Automate flow or Dataverse workflow step. The customer's Power Platform team or a Microsoft partner rebuilds the automations post-migration.

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.

Efficy CRM logo

Efficy CRM gotchas

High

No free tier or trial removes low-risk evaluation

High

Workflows and automations are not migratable

Medium

Easy Import Wizard requires ordered sequencing

Low

Language inconsistencies in the UI

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

  • Efficy Activities must split into separate Dynamics objects

    Efficy stores calls, emails, meetings, and tasks as a single Activities object with a type field. Dynamics 365 splits these across Task (with Call subtype for phone calls), Event (for meetings), and EmailMessage (for emails), each with a different schema and relationship model. We apply a type-aware transform at migration time and load each activity type through the correct Dynamics API endpoint. Migrations that treat Activities as a flat CSV import produce malformed records in Dynamics with wrong object types and missing timestamp fields.

  • Power Automate does not replace Efficy automations automatically

    Efficy's automation rules and follow-up sequences are not migratable — the underlying trigger-action model differs from Power Automate's. We do not deliver automations as code. We deliver a written inventory of every active Efficy automation with its trigger, conditions, and actions, plus a recommended Power Automate equivalent. Teams that skip this step go live in Dynamics without any automated follow-ups, sequences, or escalations, creating a direct revenue risk during the transition window.

  • Efficy databases accumulate data quality issues that transfer if not cleansed

    Long-tenured Efficy customers frequently have duplicate Contacts, incomplete address records, stale Opportunities, and outdated custom field values — a pattern consistent across CRM migration contexts. Migrating dirty data as-is populates Dynamics with the same problems, which then block validation rules, trigger incorrect automation runs, and corrupt reporting. We profile the source data before migration, run de-duplication against email and company name, and validate required fields against Dynamics' mandatory column requirements. Data cleansing is scoped separately from the migration baseline.

  • Efficy requires ordered import sequencing to preserve relationships

    Efficy's own migration documentation specifies that records must be imported in dependency order — Companies first, then Contacts with Company links resolved, then Opportunities with Account and Contact references, then Activities. Records linked to non-existent parents cause silent failures in later import batches. We follow this sequence rigorously, running a simulated import before each batch and validating foreign-key linkage after each run. The relationship graph is verified against the source record count before cutover.

  • Microsoft 365 integration requires post-migration configuration

    Microsoft Dynamics 365 Sales ships with native Outlook email tracking, Teams integration, and SharePoint document management, but these connections require explicit activation and authentication setup after the migration completes. We configure the Microsoft 365 connection during the migration but the customer's admin must complete the OAuth consent flow and enable the server-side sync profile per user. We provide a post-migration checklist for this step; it is not included in the standard migration scope.

Migration approach

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

  1. Discovery and source audit

    We audit the source Efficy CRM instance: object inventory (Companies, Contacts, Opportunities, Activities, Projects, Tickets), record counts per object, custom field schema per object, active automation count and rule type, user count and role assignments, and API key access for extraction. We pair this with a Microsoft Dynamics 365 Sales edition assessment: Sales Professional ($65/user) covers most migrations without custom objects; Sales Enterprise ($105/user) is required for advanced forecasting, Sales Insights AI, or multiple sales processes; Sales Premium ($150+/user) adds Viva Sales and deeper AI features. The discovery output is a written migration scope document that both parties sign off on before work begins.

  2. Sandbox schema design and import sequencing plan

    We design the destination schema in a Dynamics 365 Sandbox: custom fields on Account, Contact, and Opportunity (with __c API names matched to Efficy field names); Sales Processes and Record Types for each Efficy pipeline; picklist values mapped from Efficy to Dynamics; and the Activity type-split logic defined as a named transform in the migration tool. We also agree on the target approach for Projects (Project Service or SharePoint custom entity) and Tickets (Case or custom entity) during this phase. Schema is deployed via the Dynamics 365 admin center or a deployment package into the Sandbox for validation.

  3. Sandbox migration trial and reconciliation

    We run a full migration into the Dynamics Sandbox using production-like data volumes. The customer's RevOps lead reviews the migrated record counts (Accounts in, Contacts in, Opportunities in, Activities in per type), spot-checks 25-50 records per object against the Efficy source, and validates that relationship links (Contact to Account, Opportunity to Account and Contact) are intact. Any field mapping corrections, Activity type-split logic adjustments, or picklist value mismatches are fixed here. The customer signs off the sandbox results before production migration begins.

  4. Production migration in dependency order

    We run production migration in the sequenced order validated in Sandbox. Accounts load first from Efficy Companies. Contacts load second with AccountId resolved by matching Efficy KCompany to Dynamics Account. Opportunities load third with AccountId and primary ContactId resolved. Activity history loads last via the Dynamics 365 REST API with batch chunking — Task records for calls, Event records for meetings, EmailMessage records for emails, and Task records for standalone tasks — with WhoId and WhatId resolved to the migrated Contact and Account or Opportunity. Each phase emits a row-count reconciliation report before the next phase begins.

  5. Cutover, delta sync, and automation handoff

    We freeze Efficy write access during the cutover window. Any records modified in Efficy during the migration window are synced as a final delta pass. We validate the production data in Dynamics against the Efficy source record counts and relationship integrity. We deliver the automation rebuild specification document to the customer's Power Platform team or Microsoft partner. We support a one-week post-cutover window to resolve any record-level issues raised by the customer's sales team. We do not rebuild Efficy automations as Power Automate flows inside the standard migration scope; that work is a separate engagement or an internal Power Platform task.

Platform deep dives

Context on both ends of the pair

Efficy CRM logo

Efficy CRM

Source

Strengths

  • GDPR-compliant European hosting with Belgian company ownership and strong data privacy reputation.
  • Per-user pricing at €49/month SMB tier provides a clear cost path without enterprise-only feature gating.
  • All-in-one modules cover sales, marketing, service, and project management in one platform reducing tool fragmentation.
  • Rich self-service resources including knowledge centre, community forum, YouTube webinars, coaching, and training courses.
  • Easy Import Wizard with simulated import step lets teams validate field mappings before committing records.

Weaknesses

  • No free version or free trial removes the low-friction evaluation path for prospects.
  • Onboarding complexity is high — setup requires significant configuration effort before the platform delivers value.
  • Interface language inconsistencies have been reported, particularly for French and Dutch users.
  • Automations and workflows are not migratable and require full manual rebuild in the destination system.
  • Long-term customers report performance degradation as database size grows, with occasional stability issues.
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. 2 of 8 objects need a mapping; the rest are 1:1.

B

Overall complexity

Standard migration

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

  • Object compatibility

    B

    2 of 8 objects need a mapping; the rest are 1:1.

  • 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

    Efficy CRM: Not publicly documented by Efficy.

  • Data volume sensitivity

    A

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

Estimator

Estimate your Efficy CRM 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 Efficy CRM to Microsoft Dynamics 365 Sales data migrations

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

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Most migrations land between four and six weeks for accounts under 10,000 records with no custom objects, Projects, or Tickets. Migrations with custom objects, multi-pipeline Opportunity structures, large activity histories (over 100,000 activity records), or cross-module Projects and Tickets move to eight to twelve weeks because of Dataverse schema pre-creation, the type-aware Activity transform logic, and the automation inventory deliverable.

Adjacent paths

Related migrations to explore

Ready when you are

Move from Efficy CRM.
Land in Microsoft Dynamics 365 Sales , intact.

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