CRM migration
Field-level mapping, validation, and rollback between Lexis Affinity and HubSpot. We move data and schema; workflows are rebuilt natively in HubSpot.
Lexis Affinity
Source
HubSpot
Destination
Compatibility
13 of 13
objects map 1:1 between Lexis Affinity and HubSpot.
Complexity
BStandard
Timeline
48–72 hours
Overview
Lexis Affinity is a legal practice management platform built for law firms: it organizes matters (cases), clients, billing, trust accounting, documents, and time entries in a structure optimized for attorney workflows. HubSpot CRM is a general-purpose customer relationship platform built around contacts, companies, deals (opportunities), and activities. The migration challenge is significant: Lexis Affinity has no native equivalent to HubSpot's lifecycle_stage, deal pipeline stages, or marketing-contact billing model. We map Lexis Affinity clients to HubSpot contacts, matters to HubSpot deals with custom properties for matter-specific fields (practice area, responsible attorney, court, filing dates, trust balance, billed amount), time entries to activities, and documents to HubSpot Files. We preserve original create dates as custom datetime fields because HubSpot's native CreatedDate reflects migration time. We surface trust accounting balances and billing records as HubSpot custom properties since HubSpot has no native legal billing model. Workflows, automations, conflict checks, and trust accounting ledgers have no HubSpot equivalent and must be rebuilt manually post-migration. We sequence the migration as: extract Lexis Affinity data via API, create HubSpot custom properties for non-standard fields, run a sample migration with field-level diff, then execute the full cutover with a delta-pickup window to capture in-flight changes during the switchover.
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.
Why teams make this switch
Leaving
What's pushing teams away
Choosing
What's pulling them in
Object mapping
Each row shows how a Lexis Affinity object lands in HubSpot, including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
Lexis Affinity
Client
HubSpot
Contact
1:1Lexis Affinity clients map directly to HubSpot contacts. We map client name, email, phone, address, and organizational affiliation as standard HubSpot contact properties. For clients that are organizations rather than individuals, we create a HubSpot company record first and link the contact via the company association.
Lexis Affinity
Client (Organization)
HubSpot
Company
1:1When a Lexis Affinity client represents a law firm, corporation, or government entity, we create a HubSpot company record. The company name, domain, industry, and address map to HubSpot company properties. Individual attorney contacts link to the company via HubSpot's contact-company association model.
Lexis Affinity
Matter
HubSpot
Deal
1:1Lexis Affinity matters (cases) map to HubSpot deals. The matter name becomes the deal name. Matter status (Open, Closed, Pending) maps to HubSpot deal stage via value mapping. Practice area, responsible attorney, court/jurisdiction, and filing date become HubSpot custom properties since HubSpot deals have no native legal fields.
Lexis Affinity
Matter Status
HubSpot
Deal Stage
1:1Lexis Affinity matter status values (Open, On Hold, Pending Court, Closed, Archived) map to HubSpot deal stage values via value-by-value mapping. Each Lexis Affinity status maps to a corresponding HubSpot pipeline stage. Stage change timestamps are preserved as HubSpot custom datetime fields for audit continuity.
Lexis Affinity
Trust Accounting Balance
HubSpot
Custom Property on Deal
1:1Lexis Affinity trust account balances have no native HubSpot equivalent. We create a numeric custom property (Trust_Balance__c) on the deal record and populate it with the Lexis Affinity trust ledger balance at migration time. Trust accounting ledgers requiring line-item detail are exported as a separate reference file.
Lexis Affinity
Time Entry
HubSpot
Task (Activity)
1:1Lexis Affinity time entries map to HubSpot activities (tasks) with Type='Time Entry'. We preserve the original date, duration, description, billing code (LEDES), and billable/non-billable flag as task properties. Billable hours sum to the deal's billed_amount custom property. The LEDES code property enables firms to maintain LEDES 1998B or LEDES 2018 billing code references for e-billing to insurance carriers and clients after migration.
Lexis Affinity
Bill / Invoice
HubSpot
Custom Property on Deal
1:1Lexis Affinity invoices carry amounts, status (Draft, Sent, Paid, Overdue), and payment dates. We create HubSpot custom properties (Invoice_Amount__c, Invoice_Status__c, Invoice_Date__c, Payment_Date__c) on the deal. Invoice line items are preserved in a CSV reference export since HubSpot has no native billing line-item model.
Lexis Affinity
Document / File
HubSpot
HubSpot File + Association
1:1Lexis Affinity documents attached to matters are downloaded and re-uploaded to HubSpot Files. Each file is associated to the corresponding deal via HubSpot's file-association mechanism. Document names and matter folder context are preserved in HubSpot file properties. The original Lexis Affinity folder path (e.g., Correspondence, Pleadings, Discovery) is stored as a custom property on the HubSpot file for reference and reconstruction of folder logic.
Lexis Affinity
Calendar Event / Task
HubSpot
Meeting / Task
1:1Lexis Affinity calendar events (court dates, deadlines, appointments) map to HubSpot meetings with original start/end times preserved. Lexis Affinity tasks map to HubSpot tasks with original due dates and subject matter intact. Owner resolution by email match ensures calendar events and tasks land with the correct HubSpot user account. Unresolved owners are flagged in a pre-migration report for manual assignment.
Lexis Affinity
Note
HubSpot
Note
1:1Lexis Affinity notes attached to matters or clients map to HubSpot notes. Rich-text formatting including bold, italics, bullet points, and hyperlinks is preserved where HubSpot's note rendering supports it. Original create timestamps and owner email are carried over to maintain the note's audit trail and provenance in HubSpot. The source matter ID is stored for traceability.
Lexis Affinity
Custom Field (Matter)
HubSpot
Custom Property on Deal
1:1Lexis Affinity matter custom fields (e.g., case number, opposing counsel, jurisdiction code, insurance carrier) create HubSpot deal custom properties. Field type awareness drives the mapping: text fields map to single-line text, dates map to date pickers, currency amounts map to number fields with decimal precision.
Lexis Affinity
Conflict Check Record
HubSpot
No Equivalent
1:1Lexis Affinity conflict check records document the results of legal conflict-of-interest searches against clients, parties, and related entities. HubSpot has no conflict check equivalent and cannot represent conflict search results natively. We export all conflict check records as a structured CSV reference file for manual re-entry or integration with a third-party legal conflict-check tool (such as CounterSight, Foundation, or Reveal) post-migration. Conflict checks must be re-run in your chosen tool before new matters proceed.
Lexis Affinity
Workflow / Automation
HubSpot
No Equivalent
1:1Lexis Affinity workflows automate legal processes such as matter intake routing, conflict-check triggers, billing rule automation, and court deadline calendar notifications. HubSpot's workflow engine cannot import Lexis Affinity automation definitions and does not support conflict-check logic natively. We export all workflow definitions as a structured JSON reference document including trigger conditions, action sequences, and rule logic that your HubSpot admin can use as a rebuild specification in HubSpot's workflow tool.
| Lexis Affinity | HubSpot | Compatibility | |
|---|---|---|---|
| Client | Contact1:1 | Fully supported | |
| Client (Organization) | Company1:1 | Fully supported | |
| Matter | Deal1:1 | Fully supported | |
| Matter Status | Deal Stage1:1 | Fully supported | |
| Trust Accounting Balance | Custom Property on Deal1:1 | Fully supported | |
| Time Entry | Task (Activity)1:1 | Fully supported | |
| Bill / Invoice | Custom Property on Deal1:1 | Fully supported | |
| Document / File | HubSpot File + Association1:1 | Fully supported | |
| Calendar Event / Task | Meeting / Task1:1 | Fully supported | |
| Note | Note1:1 | Fully supported | |
| Custom Field (Matter) | Custom Property on Deal1:1 | Fully supported | |
| Conflict Check Record | No Equivalent1:1 | Fully supported | |
| Workflow / Automation | No Equivalent1:1 | 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.
Lexis Affinity gotchas
Records and Safe Custody module creates migration lock-in
DataForm custom field schemas are per-firm and must be reverse-engineered
Trust account sub-account types map differently to destination ledgers
Workflow automations do not export and must be rebuilt manually
HubSpot gotchas
Marketing Contacts billing model is migration-critical
Feature tier gating is not visible until onboarding
Mandatory onboarding fees inflate year-one cost
HubSpot CSV importer cannot migrate engagements or attachments
Custom objects require Enterprise and a pre-existing schema
Pair-specific challenges
Migration approach
Extract Lexis Affinity data via API and audit the schema
FlitStack AI authenticates against the Lexis Affinity API using your instance credentials and extracts all client records, matter records, time entries, billing records, documents, calendar events, notes, and custom field definitions. We produce a data audit report showing record counts per object, custom field list, and any fields with missing or malformed data. This report becomes the scope baseline — any fields identified here that cannot map directly to HubSpot are flagged for custom property creation before the migration runs.
Create HubSpot custom properties for legal-specific fields
Based on the Lexis Affinity schema audit, we create HubSpot custom properties on the Contact, Deal, and Task objects. This includes practice_area, court_jurisdiction, matter_number, trust_balance, billed_amount, invoice_status, ledes_code, and original_create_date custom fields. We also create the Lifecycle_Stage__c custom property on Contact and derive its values from Lexis Affinity matter status. Custom property creation happens in a staging HubSpot portal first so your live CRM is not affected.
Resolve attorneys and staff by email match against HubSpot users
Before any records migrate, we resolve Lexis Affinity attorney IDs and assigned staff against existing HubSpot user email addresses. Records assigned to unmatched users are flagged in a pre-migration ownership report. Your team either invites those users to HubSpot first or designates a fallback owner. No record migrates without a resolved HubSpot owner — this prevents orphaned records and ensures the deal pipeline reflects the correct responsible attorney.
Run a sample migration with field-level diff
A representative sample — typically 100–300 records spanning clients, matters, time entries, documents, and notes — migrates into your staging HubSpot portal first. We generate a field-level diff report comparing each source field value against the destination HubSpot field value. You verify that matter status maps correctly to deal stages, trust balances populate the custom currency properties, lifecycle_stage derives as expected, and document associations link to the correct deals. No full migration commit occurs until you approve the sample diff.
Execute full migration with delta-pickup window
Once the sample migration is approved, FlitStack AI runs the full migration: clients to contacts and companies, matters to deals with all custom properties, time entries to activities, documents to HubSpot Files, and notes to HubSpot notes. A delta-pickup window (24–48 hours after the initial sync) captures any Lexis Affinity records created or modified during the cutover. Your team continues working in Lexis Affinity throughout the migration. After delta-pickup completes, we provide an audit log of every migrated record and a reconciliation summary.
Platform deep dives
Lexis Affinity
Source
Strengths
Weaknesses
HubSpot
Destination
Strengths
Weaknesses
Complexity grading
Standard CRM migration. 1 of 8 objects need a mapping; the rest are 1:1.
Overall complexity
Standard migration
Derived from compatibility, mapping clarity, API constraints, and data volume across Lexis Affinity and HubSpot.
Object compatibility
1 of 8 objects need a mapping; the rest are 1:1.
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
Lexis Affinity: Not publicly documented for the practice management module; enterprise customers should confirm limits during onboarding.
Data volume sensitivity
Lexis Affinity 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 Lexis Affinity to HubSpot migration scoping. Not seeing yours? Book a call.
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