CRM migration
Field-level mapping, validation, and rollback between Aderant Expert Sierra and monday CRM. We move data and schema; workflows are rebuilt natively in monday CRM.
Aderant Expert Sierra
Source
monday CRM
Destination
Compatibility
10 of 10
objects map 1:1 between Aderant Expert Sierra and monday CRM.
Complexity
BStandard
Timeline
5–10 business days
Overview
Aderant Expert Sierra organizes legal practice data around clients, matters, timekeepers, bills, and trust accounts — a schema designed for law-firm accounting and compliance. Monday CRM uses a board-and-item model where legal matters map to Deals, attorneys map to Users, and billing data has no native home. We extract client records, matter headers, time entries, and contact associations via the Aderant API, then load them into Monday CRM's Companies, Deals, and Activities. The legal billing engine (LEDES codes, trust-account ledgers, client cost tracking) cannot translate directly into Monday CRM's quote-and-invoice module — we preserve the data as reference fields and flag what your team needs to rebuild manually. A delta-pickup window captures any changes made in Aderant during the cutover, and the audit log documents every record mapped so reconciliation is traceable. We also provide a detailed field-level mapping report for each record type, enabling your legal operations team to validate data completeness and plan the post‑migration rebuild of billing and automation workflows with confidence.
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 Aderant Expert Sierra object lands in monday CRM, including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
Aderant Expert Sierra
Client
monday CRM
Company
1:1Aderant Client records map to Monday CRM Companies. Client name, address, phone, and primary contact fields migrate as text and contact columns. Multi-office clients create multiple Company records linked by a parent-company identifier. During migration, we preserve the original client ID as a custom field for traceability and future delta synchronization, and we map the primary contact to a dedicated contact column with fallback to the main company phone number.
Aderant Expert Sierra
Matter
monday CRM
Deal
1:1Each Aderant Matter becomes a Monday CRM Deal. Matter name and description populate the deal name and description columns. Matter status (Pending, Active, On Hold, Closed) requires value mapping to Monday CRM deal stage columns defined per board. We also preserve the original matter ID as a custom field for traceability and to enable delta synchronization during the cutover window.
Aderant Expert Sierra
Contact
monday CRM
Contact
1:1Aderant Contact records (attorney, client, opposing counsel) map directly to Monday CRM Contacts. Email, phone, and role fields migrate as standard contact columns. Each contact links to a primary Company record. Additionally, we match contacts to existing Monday CRM users by email address, and any unmatched contacts are flagged for manual review before the migration finalizes.
Aderant Expert Sierra
Time Entry
monday CRM
Activity (Task)
1:1Aderant time entries become Monday CRM Tasks linked to the parent Matter Deal. Timekeeper name, date, hours, and billing amount transfer as separate columns. Rate information is preserved in a custom Rate field on the task. If the timekeeper email does not resolve to a Monday CRM user, the task is created with a placeholder assignee and flagged for team assignment before go‑live.
Aderant Expert Sierra
Bill / Invoice
monday CRM
Custom Field (Reference)
1:1Aderant billing records have no Monday CRM equivalent — Monday CRM's invoice module does not support LEDES codes or client trust accounting. We preserve bill headers as a linked document reference or custom text field; the line items are preserved as CSV attachments for manual reference.
Aderant Expert Sierra
Trust Account
monday CRM
Custom Field (Reference)
1:1Client trust-account balances and ledger entries cannot map to any Monday CRM object. We export trust-account data as a structured reference file and flag that the firm needs an external accounting process or a third-party legal trust module. This reference file includes account numbers, current balances, and transaction histories so the accounting team can reconcile accounts after migration.
Aderant Expert Sierra
Expense Entry
monday CRM
Item (Sub-item or Activity)
1:1Aderant expense entries migrate as sub-items under the parent Matter Deal or as Tasks. Client cost versus firm cost distinctions are preserved in a custom expense-type column with value mapping to Monday CRM status labels. Expense date and amount fields map to standard date and numeric columns, and any unreconciled expenses are flagged for review before finalizing the migration.
Aderant Expert Sierra
Rate Table
monday CRM
Custom Field (on Deal)
1:1Aderant rate tables (attorney rates by matter type, billing tier) have no Monday CRM equivalent. We preserve rate table definitions as a custom multi-select or long-text field on Deals and flag that automation logic for rate application must be rebuilt manually.
Aderant Expert Sierra
Attorney / Timekeeper
monday CRM
User
1:1Aderant timekeeper records map to Monday CRM Users. Email-based matching assigns the correct Monday CRM user to each time entry and matter. Unmatched timekeepers are flagged for team assignment before the migration commits. Additionally, we store the original timekeeper ID as a custom field on the user profile to maintain audit trail and support future synchronization if the firm adds new timekeepers.
Aderant Expert Sierra
Document / File
monday CRM
URL Column or External Storage Reference
1:1Aderant document links and file attachments reference an external DMS (iManage, NetDocuments). Monday CRM does not host documents natively. We preserve document URLs as a text column on each Matter Deal and recommend reconnecting the DMS integration post-migration. The migration report includes a full list of preserved URLs and their associated deal IDs so the firm can validate link integrity after the DMS reconnection is complete.
| Aderant Expert Sierra | monday CRM | Compatibility | |
|---|---|---|---|
| Client | Company1:1 | Fully supported | |
| Matter | Deal1:1 | Fully supported | |
| Contact | Contact1:1 | Fully supported | |
| Time Entry | Activity (Task)1:1 | Fully supported | |
| Bill / Invoice | Custom Field (Reference)1:1 | Fully supported | |
| Trust Account | Custom Field (Reference)1:1 | Fully supported | |
| Expense Entry | Item (Sub-item or Activity)1:1 | Fully supported | |
| Rate Table | Custom Field (on Deal)1:1 | Fully supported | |
| Attorney / Timekeeper | User1:1 | Fully supported | |
| Document / File | URL Column or External Storage Reference1:1 | 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 Sierra gotchas
API rate limits are not publicly documented
Expert Sierra is cloud-only with no on-premises path
Custom field migration requires pre-migration field mapping
Implementation complexity drives long project timelines
monday CRM gotchas
Subitems are not included in bulk exports
Daily API call limits vary sharply by plan
Legacy automations (Sentence Builder) are being deprecated
Excel and account exports only include table views
Enterprise admins can disable non-admin exports
Pair-specific challenges
Migration approach
Audit Aderant data model and design Monday CRM schema
We extract a full data dictionary from Aderant Expert Sierra covering all active clients, matters, time entries, expense records, and contact associations. We map each Aderant object to a Monday CRM entity (Companies, Deals, Contacts, Tasks) and flag the billing and DMS objects that have no Monday CRM equivalent. The output is a Monday CRM board design — column types, custom field definitions, deal stage values, and user-assignment rules — that the firm's Monday CRM admin reviews and approves before we touch the API.
Create Monday CRM workspace, boards, and custom fields
FlitStack sets up the Monday CRM workspace structure: a Companies board, a Deals board with the Aderant matter-status values mapped to deal stage columns, and a Contacts board. Custom fields are created for matter numbers, LEDES codes, rate tables, jurisdiction data, statute-of-limitations dates, and trust-account references. We also configure user matching so Aderant timekeeper records resolve to Monday CRM users by email before any records are created.
Run a sample migration with field-level diff
A representative slice — typically 50–200 matters spanning a range of statuses, practice areas, and client sizes — migrates first. We generate a field-level diff report showing every source field, its mapped destination column, any value-mapping decisions made for status fields, and any records that failed to resolve (unmatched timekeepers, orphaned matter links). The firm's project owner reviews the diff and approves the mapping plan before the full migration runs. This step is the last chance to adjust value mappings or custom field definitions without re-running the sample.
Execute full migration with delta-pickup window
The full dataset migrates via the Monday CRM API, respecting the account's daily rate limit. A delta-pickup window opens at the moment the full migration begins and stays open for 24–48 hours to capture any new time entries, expense records, or matter status changes made in Aderant during the cutover. FlitStack's audit log records every record created, updated, or skipped. One-click rollback is available if the reconciliation report identifies data integrity issues. After delta-pickup closes, the firm receives a full reconciliation report showing total records migrated, any failures, and a reference file for the billing and trust-account data that was preserved but not natively migrated.
Platform deep dives
Aderant Expert Sierra
Source
Strengths
Weaknesses
monday CRM
Destination
Strengths
Weaknesses
Complexity grading
Standard CRM migration. 2 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 Aderant Expert Sierra and monday CRM.
Object compatibility
2 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
Aderant Expert Sierra: Not publicly documented — Aderant enforces limits per API at its discretion and requires separate consent to exceed them.
Data volume sensitivity
Aderant Expert Sierra 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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