CRM migration
Field-level mapping, validation, and rollback between Centerbase and HighLevel. We move data and schema; workflows are rebuilt natively in HighLevel.
Centerbase
Source
HighLevel
Destination
Compatibility
12 of 12
objects map 1:1 between Centerbase and HighLevel.
Complexity
BStandard
Timeline
48–72 hours
Overview
Centerbase stores data around matters and clients — a legal-practice architecture where clients, matters, billing entries, documents, and workflow tasks are all first-class objects with their own schemas and relationships. HighLevel uses a contact-centric CRM model with opportunities (deals) and companies as the primary data containers, plus a separate workflow engine for automation. The migration translates Centerbase's matter-centric records into HighLevel contacts and opportunities, mapping client records to contacts, matter references to custom fields on contacts or opportunities, and billing entries to opportunity custom fields or notes. We extract data via Centerbase's REST API, transform the legal-practice schema into a standard CRM schema, and load into HighLevel using their Contacts and Opportunities APIs. Custom fields that exist in Centerbase as legal-specific properties (matter type, billable hours, origination credits) become either contact custom fields or opportunity custom fields in HighLevel depending on their scope. Centerbase workflows, document templates, and billing automation do not migrate — those require manual rebuild inside HighLevel's workflow builder. FlitStack sequences the migration so matter-client relationships resolve correctly before deal records are created, and we run a sample migration with field-level diff before committing the full dataset.
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 Centerbase object lands in HighLevel, including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
Centerbase
Client
HighLevel
Contact
1:1Centerbase clients map directly to HighLevel contacts. We preserve the client name, email address, phone number, and primary address. Client records that have no associated matter become plain contacts; clients with matter history retain their matter references as custom fields on the contact record.
Centerbase
Matter
HighLevel
Opportunity
1:1Centerbase matters (cases) translate to HighLevel opportunities. Each matter becomes an opportunity linked to the client (now contact) who opened it. The opportunity name uses the matter title, and the pipeline stage is assigned based on matter status — active matters become open pipeline stages, closed matters become closed won or lost depending on outcome.
Centerbase
Matter Custom Fields
HighLevel
Opportunity Custom Fields
1:1Matter-level custom fields such as case type, practice area, court venue, and opposing counsel translate to opportunity custom fields in HighLevel. During schema setup, FlitStack creates these custom fields on the opportunity object with appropriate field types matching the source data format. Values are then mapped record-by-record during the migration load phase to ensure each opportunity inherits the complete legal context from its originating Centerbase matter record.
Centerbase
Client Custom Fields
HighLevel
Contact Custom Fields
1:1Client-level custom fields including billing rate tier, referral source, and preferred contact method are migrated as contact custom fields in HighLevel. These fields are created as contact custom fields so they appear directly on the contact record and are accessible for contact-level workflow triggers and segmentation. The field types are preserved during migration — pick-list values become pick-list fields, text fields remain text fields, and date fields retain their date format to maintain data integrity across systems.
Centerbase
Billing Entry
HighLevel
Opportunity Custom Fields + Notes
1:1Billable time entries, expenses, and invoice line items from Centerbase are translated to opportunity amount fields and note records on the linked opportunity. Total billed amount maps to the opportunity Amount field; individual line-item details are stored as notes for reference. We do not create invoices in HighLevel since HighLevel lacks a billing module.
Centerbase
Document / File Attachment
HighLevel
Contact / Opportunity Attachment
1:1Documents attached to Centerbase clients and matters are re-uploaded to the corresponding contact or opportunity record in HighLevel as file attachments. File size limits apply per HighLevel's storage model — large documents over 25MB are flagged before migration so your team can decide whether to compress or store externally.
Centerbase
Timekeeper / Staff User
HighLevel
HighLevel User
1:1Centerbase staff records are matched to HighLevel users by email address. Unmatched staff (former employees in Centerbase with no HighLevel account) are flagged — their records can be assigned to a fallback owner or migrated as inactive contacts. Active staff with existing HighLevel accounts receive their records automatically.
Centerbase
Workflow / Automated Task
HighLevel
N/A
1:1Centerbase automated workflows, matter workflow stages, and task templates do not migrate. They must be rebuilt in HighLevel's workflow builder. FlitStack exports the workflow definitions as a reference document that your HighLevel admin can use to reconstruct the automation logic in HighLevel's trigger-action model.
Centerbase
Billing Template / Rate Schedule
HighLevel
N/A
1:1Centerbase billing rate schedules, LEDES billing codes, and billing templates are configuration data that has no direct equivalent in HighLevel. These are exported as reference data and must be recreated manually as opportunity custom fields or external documents for billing reference.
Centerbase
Report / Dashboard
HighLevel
N/A
1:1Centerbase custom reports and report writer configurations do not migrate. The underlying data (clients, matters, billing entries) migrates to HighLevel, but report definitions must be rebuilt in HighLevel's reporting interface. We document which Centerbase reports map to which HighLevel opportunity and contact fields for reference.
Centerbase
Calendar / Appointment
HighLevel
Contact Activity / Task
1:1Centerbase calendar entries and appointments linked to matters are translated to contact activities in HighLevel. Each appointment becomes a task or note on the associated contact record. FlitStack preserves the original appointment date, time, duration, and description as structured fields in the task so that historical appointment data remains searchable and actionable in HighLevel's activity timeline for follow-up scheduling and client communication tracking.
Centerbase
Lookup Fields (related clients, related matters)
HighLevel
Contact / Opportunity custom fields or association
1:1Centerbase lookup fields that link matters to related clients or related matters become custom fields or association notes in HighLevel. Where the lookup points to a single related record, we create a custom text field storing the related record identifier. For N:1 or N:N relationships, we create a note on the parent record documenting the relationship.
| Centerbase | HighLevel | Compatibility | |
|---|---|---|---|
| Client | Contact1:1 | Fully supported | |
| Matter | Opportunity1:1 | Fully supported | |
| Matter Custom Fields | Opportunity Custom Fields1:1 | Fully supported | |
| Client Custom Fields | Contact Custom Fields1:1 | Fully supported | |
| Billing Entry | Opportunity Custom Fields + Notes1:1 | Fully supported | |
| Document / File Attachment | Contact / Opportunity Attachment1:1 | Fully supported | |
| Timekeeper / Staff User | HighLevel User1:1 | Fully supported | |
| Workflow / Automated Task | N/A1:1 | Fully supported | |
| Billing Template / Rate Schedule | N/A1:1 | Fully supported | |
| Report / Dashboard | N/A1:1 | Fully supported | |
| Calendar / Appointment | Contact Activity / Task1:1 | Fully supported | |
| Lookup Fields (related clients, related matters) | Contact / Opportunity custom fields or association1:1 | 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.
Centerbase gotchas
Images do not transfer in Centerbase report and document exports
Workflow definitions require manual rebuild on non-Centerbase destinations
Billing records carry nested LEDES codes and origination data that require explicit mapping
Trust account three-way reconciliation rules do not transfer automatically
Platform update cycles can break migrated workflows at the destination
HighLevel gotchas
Sub-account architecture creates isolated data silos per client
Usage-based telecom and AI costs are not in the subscription price
Workflows have no native equivalent in most destination CRMs
API rate limits cap bulk migration throughput at 100 requests per 10 seconds per sub-account
White-label configuration and branding assets do not export via API
Pair-specific challenges
Migration approach
Audit Centerbase data model and plan HighLevel field structure
FlitStack begins by connecting to your Centerbase instance via the API and exporting the full object inventory — clients, matters, billing entries, documents, staff users, and custom fields. We review the data with you to map each Centerbase entity to the correct HighLevel object and field type, making the contact-versus-opportunity custom field decision for each custom property. This audit generates a migration plan document that your team approves before any data moves.
Create HighLevel custom fields and sub-account structure
Before loading data, FlitStack creates the custom fields identified during the audit in your HighLevel account — contact custom fields and opportunity custom fields, organized in folders for clean record layouts. If your migration requires multiple sub-accounts for practice area isolation, we set those up at this stage. The schema is validated against the migration plan so the destination structure is ready before the first record is written.
Resolve staff users and owner relationships by email
Centerbase staff records are matched against HighLevel users by email address. Any staff member without an existing HighLevel account is flagged — your team can invite them to HighLevel before migration or designate a fallback owner for their records. No opportunity is created without a valid HighLevel owner assigned. This step ensures that pipeline reports in HighLevel are accurate from day one.
Run sample migration with field-level diff
A representative slice of records — typically 200–500 covering a mix of client types, matter statuses, and custom field values — migrates first into your live HighLevel account or a sandbox. We generate a field-level diff comparing source values against destination values so you can verify that billing amounts landed in the opportunity amount field, practice areas appear as custom field values, and documents attached correctly. You approve the sample before the full run commits.
Execute full migration with delta-pickup window
The full dataset migrates in dependency order: clients first (to create contacts), then matters (to create opportunities linked to those contacts), then documents and calendar entries. During the migration window, your team continues working in Centerbase. A delta-pickup window of 24–48 hours after the full load captures any records created or modified in Centerbase during cutover. FlitStack provides an audit log of every record created or updated and a one-click rollback option if reconciliation uncovers unexpected gaps.
Deliver reconciliation report and rebuild reference package
After migration, FlitStack delivers a reconciliation report comparing record counts and field completeness between Centerbase and HighLevel. The rebuild reference package includes the Centerbase workflow export, billing rate schedule reference data, and a field-mapping spreadsheet documenting where each piece of data landed in HighLevel. This package gives your HighLevel admin everything needed to complete the manual rebuild of automations, reports, and billing templates.
Platform deep dives
Centerbase
Source
Strengths
Weaknesses
HighLevel
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 Centerbase and HighLevel.
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
Centerbase: Not publicly documented..
Data volume sensitivity
Centerbase 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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