CRM migration
Field-level mapping, validation, and rollback between Aderant Expert and Microsoft Dynamics 365 Sales . We move data and schema; workflows are rebuilt natively in Microsoft Dynamics 365 Sales .
Aderant Expert
Source
Microsoft Dynamics 365 Sales
Destination
Compatibility
12 of 12
objects map 1:1 between Aderant Expert and Microsoft Dynamics 365 Sales .
Complexity
BStandard
Timeline
48–72 hours
Overview
Aderant Expert and Microsoft Dynamics 365 Sales occupy fundamentally different positions in the legal-technology stack. Aderant Expert is a desktop-based practice management system built for AmLaw 200 law firms — its data lives in Microsoft SQL Server, and its core objects center on Matters, Clients, Billers, Time Entries, and eBilling Guidelines. Dynamics 365 Sales is a cloud-native CRM running on Dataverse whose standard objects are Accounts, Contacts, Leads, and Opportunities. The migration must translate a legal billing model into a commercial CRM model while preserving what matters: client relationships, matter context, biller attribution, and historical time entries. FlitStack AI accesses Aderant Expert through direct SQL Server connections using Windows-authenticated credentials with read-only access scoped to the expert database. We extract Matters, Clients, Billers, Contacts, Time Entries, and any custom fields your firm has added to those tables. On the Dynamics side, we write to Dataverse using the Dynamics Web API — creating Accounts for Aderant Clients, Opportunities for Aderant Matters, and Contacts for billers and client contacts. Custom fields migrate to custom columns on the appropriate Dataverse table (Account, Contact, Opportunity). Workflows, billing rules, conflicts-check logic, and eBilling gateway configurations do not migrate — they must be rebuilt using Power Automate and Dynamics workflows post-migration. The data extraction mechanism matters because Aderant Expert has no public API — extraction happens at the database layer, which requires administrator credentials and careful handling of foreign-key relationships (Client ID on Matter records, Biller ID on Time Entries). FlitStack AI sequences the migration so foreign keys resolve correctly: Clients first, then Matters linked to those Clients, then Billers, then Time Entries linked to Matters and Billers.
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
Aderant Expert platform overview
Scorecard, SWOT, gotchas, and pricing for Aderant Expert.
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 Aderant Expert 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.
Aderant Expert
Client
Microsoft Dynamics 365 Sales
Account
1:1Aderant Clients map to Dynamics Accounts. The Client record's company name, address, phone, and status (Active/Archived) transfer as Account.Name, Account.Address fields, Account.Telephone, and Account.StatusCode. Client ID is preserved as a custom field (Client_ID__c) for traceability and foreign-key resolution when migrating related Matters.
Aderant Expert
Client Contact
Microsoft Dynamics 365 Sales
Contact
1:1Contacts stored under each Aderant Client map to Dynamics Contacts linked to the corresponding Account via AccountId. The primary contact name, email address, phone number, and role (Billing Contact, Administrative Contact) transfer directly. Multiple contacts per client collapse to individual Contact records all pointing to the same AccountId.
Aderant Expert
Matter
Microsoft Dynamics 365 Sales
Opportunity
1:1Aderant Matters map to Dynamics Opportunities because both represent tracked business engagements with open dates, close dates, values, and status. Matter number and title combine as Opportunity.Name. The Client ID foreign key links to the Account. Matter status (Open/Closed/On Hold) maps to Opportunity.StateCode. Billing method and fee arrangement become custom fields on the Opportunity record.
Aderant Expert
Biller (Attorney / Paralegal / Staff)
Microsoft Dynamics 365 Sales
User
1:1Aderant Billers represent the firm's timekeepers — attorneys, paralegals, and administrative staff who log time. Billers map to Dynamics Users resolved by email match against your Dynamics tenant. The Biller's name, email, and role classification (Attorney, Paralegal, Admin) transfer, with role preserved as a custom field (Biller_Role__c) until your Dynamics admin assigns the appropriate Dynamics security role.
Aderant Expert
Time Entry
Microsoft Dynamics 365 Sales
Task
1:1Aderant Time Entries track billable and non-billable time logged against a Matter by a Biller. Each Time Entry maps to a Dynamics Task with the associated Contact (as regardingobjectid) and Opportunity (as regardingobjectid). Entry date, duration in hours, activity description, billing status, and biller attribution are preserved. Billable/non-billable flags become custom fields since Dynamics Tasks lack a native billing-status field.
Aderant Expert
eBilling Guideline
Microsoft Dynamics 365 Sales
Custom Entity (eBilling_Guideline__c)
1:1Aderant eBilling Guidelines define client-specific billing rules — LEDES format requirements, expense caps, billing frequency, invoice approval routing. These have no direct Dynamics equivalent. We create a custom Dataverse table (eBilling_Guideline__c) linked to Account, storing the guideline text as a large-text field and individual rule components (frequency, format, approval_routing) as structured custom fields.
Aderant Expert
Conflicts Check Record
Microsoft Dynamics 365 Sales
Custom Entity (Conflicts_Check__c)
1:1Aderant tracks conflict-of-interest check results as a separate entity linked to Client records. Dynamics has no native conflicts entity. We create a custom Conflicts_Check__c table linked to Account, storing the check date, parties searched, results summary, and clearance status as structured custom fields. The original conflict-check logic in Aderant must be rebuilt using Power Automate or a third-party conflicts-check integration.
Aderant Expert
Document / Attachment
Microsoft Dynamics 365 Sales
SharePoint / Note
1:1Aderant stores matter documents and client files on local or network drives linked via SQL paths. We extract file metadata (name, type, size, path, created date) and re-upload to Dynamics' connected SharePoint site (via the native SharePoint integration) linked to the corresponding Account or Opportunity. Actual binary files are re-hosted; the original SharePoint URL is stored as a custom field on the record.
Aderant Expert
Invoice / Bill Record
Microsoft Dynamics 365 Sales
Invoice
1:1Aderant invoices map partially to Dynamics Invoices — both include invoice number, amount, date, client reference, and line items. However, Aderant's LEDES 1998B formatting, multi-currency support, and client-specific invoice templates do not transfer. We migrate invoice header data and line-item summaries; the formatted invoice PDF is preserved as a SharePoint-attached document linked to the Invoice record.
Aderant Expert
Custom Fields (Matter)
Microsoft Dynamics 365 Sales
Custom Columns on Opportunity
1:1Aderant Matter tables frequently contain firm-specific custom columns beyond the standard schema. We audit the Aderant SQL schema before migration, create corresponding custom columns on the Opportunity Dataverse table, and migrate the values directly. Custom fields with lookup relationships to other Aderant tables require additional mapping logic to resolve the foreign key.
Aderant Expert
Custom Fields (Client)
Microsoft Dynamics 365 Sales
Custom Columns on Account
1:1Firms commonly add custom fields to the Client table (e.g., referral source, client tier, billing preferences). We create matching custom columns on the Account table in Dataverse and migrate values. Multi-select or pick-list fields in Aderant are mapped to Dataverse Option Sets with value-by-value correspondence.
Aderant Expert
Billing Rate Table
Microsoft Dynamics 365 Sales
Custom Entity (Billing_Rate__c)
1:1Aderant stores attorney and paralegal hourly rates per matter or per client. Dynamics has no native rate-card entity. We create a custom Billing_Rate__c table linked to the User (Biller) and optionally to Account, storing the rate, effective date, and rate type (Hourly, Fixed, Contingency). Rate-based invoice generation requires Power Automate workflows post-migration.
| Aderant Expert | Microsoft Dynamics 365 Sales | Compatibility | |
|---|---|---|---|
| Client | Account1:1 | Fully supported | |
| Client Contact | Contact1:1 | Fully supported | |
| Matter | Opportunity1:1 | Fully supported | |
| Biller (Attorney / Paralegal / Staff) | User1:1 | Fully supported | |
| Time Entry | Task1:1 | Fully supported | |
| eBilling Guideline | Custom Entity (eBilling_Guideline__c)1:1 | Fully supported | |
| Conflicts Check Record | Custom Entity (Conflicts_Check__c)1:1 | Fully supported | |
| Document / Attachment | SharePoint / Note1:1 | Fully supported | |
| Invoice / Bill Record | Invoice1:1 | Fully supported | |
| Custom Fields (Matter) | Custom Columns on Opportunity1:1 | Fully supported | |
| Custom Fields (Client) | Custom Columns on Account1:1 | Fully supported | |
| Billing Rate Table | Custom Entity (Billing_Rate__c)1:1 | 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.
Aderant Expert gotchas
Direct SQL Server database access required for migration
Accruing time entries require post-cutover delta pass
Trust account balances are point-in-time sensitive
Document binary migration is not supported
Custom fields vary per firm configuration
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
Obtain SQL Server read access and perform schema audit
FlitStack AI requests a read-only SQL Server login scoped to the Aderant expert database. Your Aderant administrator grants the account and confirms the database name and schema. We then run a schema-audit query against the master tables (Client, Matter, Biller, TimeEntry, and any firm-added custom columns) to produce a complete field inventory with data types, nullability, and foreign-key relationships. This audit output drives the field-mapping plan and identifies any custom fields that will require custom Dataverse columns or Enterprise-tier licensing.
Provision Dynamics 365 tenant and create custom Dataverse schema
Before data moves, your Dynamics administrator (or FlitStack AI in consultation with your team) creates the custom Dataverse tables and columns identified in the schema audit: eBilling_Guideline__c, Conflicts_Check__c, Billing_Rate__c, and any custom fields on Account, Contact, and Opportunity. If your firm runs Sales Professional, we validate that the custom field count per table fits within the 15-column limit or recommend an Enterprise upgrade. Dynamics security roles for Billers are mapped from their Aderant role classification. This step requires your tenant to be licensed and the Dataverse environment accessible via the Dynamics Web API.
Resolve Biller records to Dynamics users by email
We extract the full Biller list from Aderant SQL and attempt to match each Biller's email address to an existing user in your Dynamics 365 tenant. Matched Billers become the OwnerId on migrated Time Entries and Opportunities. Unmatched Billers are flagged in a pre-migration report — your team either creates a corresponding Dynamics user for each unmatched Biller or assigns them to a fallback owner. This step ensures that time-entry attribution is correct before the migration run commits data to Dynamics.
Run sample migration with field-level diff
A representative slice of records — typically 50–200 per entity type (Clients, Matters, Billers, Time Entries) — migrates to a Dynamics sandbox environment first. FlitStack AI generates a field-level diff comparing source SQL values against the Dynamics record values. You review the diff to confirm that custom field values populated correctly, that Biller attribution resolved as expected, and that matter-to-opportunity linkage (via AccountId) is intact. Sample migration validation typically runs over 24 hours and is a prerequisite for the full run.
Execute full migration with delta-pickup window
The full migration extracts all Aderant records, transforms them per the field-mapping plan, and writes to the Dynamics production environment. A delta-pickup window of 24–48 hours captures any changes made in Aderant during the cutover period (new time entries, status changes, new clients). FlitStack AI uses the Dynamics Web API with Dataverse bulk-write operations to load records in batches, maintaining original create/modify timestamps where the API permits. An audit log records every operation, and one-click rollback reverts the Dynamics environment to its pre-migration state if reconciliation identifies critical data integrity issues.
Platform deep dives
Aderant Expert
Source
Strengths
Weaknesses
Microsoft Dynamics 365 Sales
Destination
Strengths
Weaknesses
Complexity grading
Standard CRM migration. All 8 core objects map 1:1 between Aderant Expert and Microsoft Dynamics 365 Sales .
Overall complexity
Standard migration
Derived from compatibility, mapping clarity, API constraints, and data volume across Aderant Expert and Microsoft Dynamics 365 Sales .
Object compatibility
All 8 core objects map 1:1 between Aderant Expert 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
Aderant Expert: Not applicable — no public API.
Data volume sensitivity
Aderant Expert 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
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