CRM migration
Field-level mapping, validation, and rollback between MiniCRM and Microsoft Dynamics 365 Sales . We move data and schema; workflows are rebuilt natively in Microsoft Dynamics 365 Sales .
MiniCRM
Source
Microsoft Dynamics 365 Sales
Destination
Compatibility
7 of 9
objects map 1:1 between MiniCRM and Microsoft Dynamics 365 Sales .
Complexity
BStandard
Timeline
3-5 weeks
Overview
Moving from MiniCRM to Microsoft Microsoft Dynamics 365 Sales is a structural migration from a card-centric data model to a normalized relational CRM schema. MiniCRM uses Cards as the primary record container, holding Contact fields, custom properties, notes, and task associations together. Microsoft Microsoft Dynamics 365 Sales separates Contacts into Contact records linked to Account records, with Deals (called Opportunities) and Tasks as independent objects with foreign-key references. We decompose every MiniCRM Card during the mapping phase, resolving the Contact portion to a Contact record, the Company portion to an Account record, and the Deal portion to an Opportunity, then stitch these together with the correct relationship IDs before insert. Custom fields on Cards are mapped to typed Dataverse attributes. Automation rules and trigger-action sequences cannot be exported from MiniCRM and are delivered as a written inventory for the customer's admin to rebuild in Dynamics Sales Processes or Power Automate. We do not migrate Reports or Dashboards as code; we deliver a data quality assessment of the MiniCRM export so the customer's team can rebuild reporting on a clean foundation in Dynamics 365.
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
MiniCRM platform overview
Scorecard, SWOT, gotchas, and pricing for MiniCRM.
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 MiniCRM 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.
MiniCRM
Card (Karty)
Microsoft Dynamics 365 Sales
Contact + Account + Opportunity (decomposed)
1:manyMiniCRM Cards are the primary record container and may simultaneously hold Contact fields (name, email, phone), Company fields (company name, address), Deal fields (deal value, pipeline stage), custom fields, and task associations. We decompose each Card at migration time into a Contact record (the card's contact fields), an Account record (the card's company fields), and an Opportunity record (the card's deal fields), then resolve the AccountId and OwnerId foreign keys on Contact and Opportunity before insert. The original Card ID is preserved in a custom field minicrm_card_id__c for audit reconciliation.
MiniCRM
Contact (Kontakty)
Microsoft Dynamics 365 Sales
Contact
1:1Contact-level fields including full name, email address, phone number, and physical address migrate directly to the Microsoft Dynamics 365 Sales Contact schema. The minicrm_contact_id is stored as a custom attribute for lookup resolution during the Card decomposition phase. If a Card contains only contact data with no associated Company or Deal, it migrates as a standalone Contact record without a parent Account.
MiniCRM
Company (Firmy)
Microsoft Dynamics 365 Sales
Account
1:1MiniCRM Company records map to Microsoft Dynamics 365 Sales Account. We resolve Company name as Account Name, physical address fields map to Address composite fields, and any additional company properties map to custom Account attributes. If a Company appears on multiple Cards, we create one Account and link all decomposed Contact records to it. Account is created before the Contact decomposition phase so that AccountId is available at Contact insert time.
MiniCRM
Deal / Interest (Interesy)
Microsoft Dynamics 365 Sales
Opportunity
1:1MiniCRM Deals (called Interests) map to Microsoft Dynamics 365 Sales Opportunity. Pipeline stage names from MiniCRM are mapped to a Microsoft Dynamics 365 Sales Process (Record Type) configured before migration. Deal value, close date, and deal owner migrate to EstimatedValue, CloseDate, and OwnerId on Opportunity. Closed-won and closed-lost reasons in MiniCRM map to custom Opportunity fields. We resolve the parent AccountId from the Card's associated Company during the decomposition phase.
MiniCRM
Task (Zadania)
Microsoft Dynamics 365 Sales
Task
1:1MiniCRM Tasks linked to Cards migrate to Microsoft Dynamics 365 Sales Task records. Subject, Description, Due Date (ScheduledEnd), Status, Priority, and Assigned User migrate directly. Task recurrence patterns and reminder settings are preserved as custom fields because Dynamics 365 Task recurrence is modeled differently. We resolve the Regarding (regardingobjectid) reference to the decomposed Contact or Opportunity record from the parent Card.
MiniCRM
Note (Notatki)
Microsoft Dynamics 365 Sales
Annotation
1:1Free-text notes attached to MiniCRM Cards migrate as Microsoft Dynamics 365 Sales Annotation records (the standard note object on Dataverse). Note body migrates as the notetext attribute. We link each Annotation to the parent Contact or Opportunity via the objectid reference resolved from the source Card. Polish-language note content is preserved as-is without translation.
MiniCRM
Custom Fields (Pola dodatkowe)
Microsoft Dynamics 365 Sales
Custom Attributes
1:1MiniCRM custom fields on Cards are detected during scoping and mapped to typed Dataverse custom attributes on the Contact entity. Text fields map to nvarchar, number fields to decimal or integer, date fields to datetime, and choice fields to option set. Choice field values require explicit mapping to the target option set labels. Custom attributes are pre-created in the Dynamics 365 environment before the Card decomposition migration phase begins.
MiniCRM
User / Worker (Pracownicy)
Microsoft Dynamics 365 Sales
User
1:1MiniCRM User records (name, email, role) map to Microsoft Dynamics 365 Sales User records by email match. Role distinctions in MiniCRM may not map directly to Dynamics 365's security role model; we preserve the MiniCRM role name in a custom field minicrm_role__c for the customer's admin to assign appropriate Dynamics security roles post-migration. Users without an email match go to a reconciliation queue for manual provisioning.
MiniCRM
Automation Rules (Automatyzacje)
Microsoft Dynamics 365 Sales
Not Migrated — Documentation Only
lossyMiniCRM automation rules (trigger/action sequences tied to card status changes, field fills, and deadlines) are server-side and not exposed through any documented export endpoint. We do not migrate them. We document every active automation rule during discovery — including trigger type, conditions, actions, and affected card statuses — and deliver a written inventory recommending equivalent Microsoft Dynamics 365 Sales Process stages, Power Automate triggers, or workflow steps for the customer's admin to rebuild.
| MiniCRM | Microsoft Dynamics 365 Sales | Compatibility | |
|---|---|---|---|
| Card (Karty) | Contact + Account + Opportunity (decomposed)1:many | Fully supported | |
| Contact (Kontakty) | Contact1:1 | Fully supported | |
| Company (Firmy) | Account1:1 | Fully supported | |
| Deal / Interest (Interesy) | Opportunity1:1 | Fully supported | |
| Task (Zadania) | Task1:1 | Fully supported | |
| Note (Notatki) | Annotation1:1 | Fully supported | |
| Custom Fields (Pola dodatkowe) | Custom Attributes1:1 | Mapping required | |
| User / Worker (Pracownicy) | User1:1 | Fully supported | |
| Automation Rules (Automatyzacje) | Not Migrated — Documentation Onlylossy | Not 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.
MiniCRM gotchas
Automation rules do not export via API
Pricing tier boundaries are opaque
API export tooling is limited and undocumented
Acquisition by group.one may affect product continuity
Polish-language interface and documentation
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
Discovery and data export
We audit the MiniCRM instance across objects in use (Cards, Contacts, Companies, Deals, Tasks, Notes, Custom Fields, Automation Rules, Users), active automation rule count, custom field count and types, and Polish-language label inventory. We attempt to extract data via available export endpoints and request CSV exports where API access is undocumented. We also confirm the customer's current MiniCRM subscription tier and user count. The discovery output is a written migration scope, object inventory, and a flag for any export gaps that require manual data preparation.
Schema design and Dynamics 365 environment preparation
We design the destination schema in Microsoft Dynamics 365 Sales . This includes provisioning custom attributes on Contact and Account (mapped from MiniCRM custom fields), configuring a Sales Process with stage values mapped from MiniCRM deal pipeline stages, setting up Record Types if multiple deal pipelines exist in MiniCRM, and creating a custom field minicrm_card_id__c on Contact for audit traceability. Schema is deployed into a Dynamics 365 Sandbox environment first for validation before production migration.
Sandbox migration and reconciliation
We run a full migration into the Dynamics 365 Sandbox using production-like data volume. The customer's RevOps lead reconciles record counts (Cards decomposed into Contacts, Accounts, Opportunities; Tasks; Notes), spot-checks 25-50 records against the MiniCRM source, and validates that the AccountId and OwnerId foreign keys are correctly resolved on decomposed Contact and Opportunity records. Polish-language labels are confirmed against the customer-provided glossary. The customer signs off on the mapping before production migration begins.
User provisioning and owner reconciliation
We extract every distinct MiniCRM User referenced on Cards, Tasks, and Notes and match by email against the Microsoft Dynamics 365 Sales destination User table. Users without a matching account go to a reconciliation queue for the customer's admin to provision before record import resumes. We preserve MiniCRM role names in a custom field so the admin can assign appropriate Dynamics 365 security roles post-provisioning.
Production migration in dependency order
We run production migration in record-dependency order: Accounts (from MiniCRM Companies), Contacts (with AccountId resolved from Card decomposition), Opportunities (with AccountId and OwnerId resolved), Tasks (with Regarding resolved to parent Contact or Opportunity), Notes (Annotation records with objectid linking to parent), Custom Attributes (populated after parent records are inserted). Each phase emits a row-count reconciliation report before the next phase begins. We use Dynamics 365 Dataverse Web API with batch requests and appropriate throttling for the target environment.
Cutover, validation, and automation rebuild handoff
We freeze MiniCRM writes during cutover, run a final delta migration of any records modified during the migration window, then enable Microsoft Dynamics 365 Sales as the system of record. We deliver the automation rules inventory document with recommended Microsoft Dynamics 365 Sales Process and Power Automate equivalents to the customer's admin team. We support a one-week hypercare window where we resolve reconciliation issues. We do not rebuild MiniCRM automation rules as Power Automate flows inside the migration scope; that is a separate engagement or an internal admin task.
Platform deep dives
MiniCRM
Source
Strengths
Weaknesses
Microsoft Dynamics 365 Sales
Destination
Strengths
Weaknesses
Complexity grading
Standard CRM migration. All 8 core objects map 1:1 between MiniCRM and Microsoft Dynamics 365 Sales .
Overall complexity
Standard migration
Derived from compatibility, mapping clarity, API constraints, and data volume across MiniCRM and Microsoft Dynamics 365 Sales .
Object compatibility
All 8 core objects map 1:1 between MiniCRM and Microsoft Dynamics 365 Sales .
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
MiniCRM: Not publicly documented.
Data volume sensitivity
MiniCRM 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 MiniCRM to Microsoft Dynamics 365 Sales migration scoping. Not seeing yours? Book a call.
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