CRM migration
Field-level mapping, validation, and rollback between ForceManager CRM and Twenty CRM. We move data and schema; workflows are rebuilt natively in Twenty CRM.
ForceManager CRM
Source
Twenty CRM
Destination
Compatibility
9 of 10
objects map 1:1 between ForceManager CRM and Twenty CRM.
Complexity
BStandard
Timeline
3-5 weeks
Overview
ForceManager CRM was built for mobile-first field sales teams who spend their day outside office coverage, with GPS check-ins, route optimization, and activity logging baked into the interface. Sage Group acquired ForceManager in November 2024, rebranding it as Sage Sales Management and introducing uncertainty about product direction and pricing. Teams migrating to Twenty gain a modern open-source CRM with a clean interface, self-hosted deployment option, and a GraphQL API built for developer flexibility. The migration is a schema remap rather than a straight field copy because Twenty does not use the z_ field-prefix convention, and ForceManager's workflow engine is not exposed via API. We extract from ForceManager's REST endpoints, strip the z_ prefixes, create equivalent native custom fields in Twenty, and replay records with owner lookup resolution by email. Activity history (calls, emails, meetings, notes) lands in Twenty's unified timeline. We do not migrate Workflows, automations, or attachments; we document these for manual rebuild in Twenty's system.
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 ForceManager CRM object lands in Twenty CRM, including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
ForceManager CRM
Company
Twenty CRM
Organization
1:1ForceManager Company records map directly to Twenty Organization. The standard fields (name, type, rating, address, responsible person) map to their Twenty equivalents without transformation. Custom z_-prefixed fields are stripped of the prefix and recreated as native custom fields on Organization. The company identifier is used as the dedupe key during import. Organizations are created before any Person import so that the ownership lookup is satisfied at the moment of Person insert.
ForceManager CRM
Contact
Twenty CRM
Person
1:1ForceManager Contact records map to Twenty Person. The standard fields (name, email, phone, job title, address) map directly. Contact-to-Company association is resolved by matching the ForceManager company_id to the migrated Organization record via the foreign key established in the Organizations phase. Owner assignments are resolved by email lookup against the migrated user list. All z_ prefixed extra fields are recreated as native custom properties on Person with human-readable labels.
ForceManager CRM
Opportunity
Twenty CRM
Opportunity
1:1ForceManager Opportunity records map to Twenty Opportunity. The deal name, value, stage, responsible user, and expected close date migrate directly. ForceManager's pipeline assignment maps to a Twenty pipeline and stage set that we configure before migration. Closed-won and closed-lost reasons from ForceManager custom fields become native text fields on Opportunity in Twenty. If the customer uses ForceManager products or line items on Opportunities, we map these to Twenty's product line items if the feature is enabled, or to a custom multi-select field if not.
ForceManager CRM
Activity
Twenty CRM
Timeline Entry (Event)
1:1ForceManager Activities (calls, emails, meetings) map to Twenty's unified Timeline entries as Event records with the type field set to Call, Email, or Meeting. The activity body, date, duration, and linked Contact/Company are preserved as the event body, date, duration, and Person/Organization link respectively. Events are inserted after Person and Organization records so that the foreign key references resolve at migration time. GPS coordinates from field visit activities are stored as a text field since Twenty does not have native GPS anchoring.
ForceManager CRM
Task
Twenty CRM
Event (Task type)
1:1ForceManager Tasks map to Twenty Event records with the type set to Task. Status (open/closed), due date, priority, and assignee are preserved. Note that Twenty's activity model does not distinguish a completed Task from a regular Event in the way ForceManager does; closed tasks are represented as completed Events rather than a separate status. We set the completedAt timestamp on the migrated Event record to preserve the completion date from the source task.
ForceManager CRM
Event (Calendar)
Twenty CRM
Event (Calendar)
1:1ForceManager Calendar Events (separate from Activities) map to Twenty Event records with type set to CalendarEvent. The event name, start and end time, location, and attendee list migrate directly. Attendees are resolved by email against the migrated Person records and linked as participants. If ForceManager event attendees include external contacts without migrated Person records, they are stored as a text array in a custom attendees_raw field for manual resolution post-migration.
ForceManager CRM
Sales Order
Twenty CRM
Custom Fields on Opportunity (or Note)
1:1ForceManager Sales Order and Sales Order Line entities represent a transactional layer that does not have a direct native equivalent in Twenty's core data model. Order header data (order number, date, total value, status) is mapped to custom fields on the related Opportunity. Order line items are mapped to Opportunity custom fields (product name, quantity, unit price) or stored as a structured Note attached to the Opportunity if the customer prefers to preserve the full line-item structure without modifying the Opportunity schema.
ForceManager CRM
Attachment
Twenty CRM
N/A
1:1File attachments associated with Companies, Contacts, and Opportunities are not exposed via ForceManager's public REST API. We flag all attachment dependencies during scoping and advise the customer to export these manually from the ForceManager web interface before the migration window. Without this step, attachment references will not transfer. We cannot automate attachment extraction through the API and cannot guarantee completeness without customer-provided files. A post-migration attachment re-upload process is documented as part of the handoff.
ForceManager CRM
User
Twenty CRM
Person (with owner role)
1:1ForceManager User records are extracted via the /users endpoint and mapped to Twenty Person records with an owner role flag. Owner assignments on Companies, Contacts, and Opportunities are resolved by matching the ForceManager owner_id to the migrated user by email. Users without a matching Twenty account are placed in a reconciliation queue for the customer's admin to provision before record import resumes. Inactive ForceManager users are migrated as inactive Twenty Person records to preserve historical assignment data.
ForceManager CRM
Custom Fields (z_ prefix)
Twenty CRM
Native Custom Fields
lossyEvery custom field in ForceManager carries a z_ prefix in the API payload (e.g., z_internal_currency, z_text_special). Field type and display label are not embedded in the payload and must be retrieved from ForceManager's Fields menu or schema documentation during scoping. We parse the z_ prefix during extraction, strip it, and recreate the field as a native custom field in Twenty with the original human-readable label. Field type mapping is preserved (text to text, number to number, date to date, picklist to select). This translation step is applied across all objects with z_-prefixed fields before any record import begins.
| ForceManager CRM | Twenty CRM | Compatibility | |
|---|---|---|---|
| Company | Organization1:1 | Fully supported | |
| Contact | Person1:1 | Fully supported | |
| Opportunity | Opportunity1:1 | Fully supported | |
| Activity | Timeline Entry (Event)1:1 | Fully supported | |
| Task | Event (Task type)1:1 | Fully supported | |
| Event (Calendar) | Event (Calendar)1:1 | Fully supported | |
| Sales Order | Custom Fields on Opportunity (or Note)1:1 | Fully supported | |
| Attachment | N/A1:1 | Fully supported | |
| User | Person (with owner role)1:1 | Fully supported | |
| Custom Fields (z_ prefix) | Native Custom Fieldslossy | 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.
ForceManager CRM gotchas
Workflows do not export via API and are plan-gated
Attachments are not accessible via REST API
Custom fields use a z_ prefix and require schema introspection
Plan-tier rate limits affect API throughput during migration
Sage acquisition may affect API stability and roadmap
Twenty CRM gotchas
Import order is enforced and critical
Export limited to 20,000 records and visible columns only
Soft-deleted records count toward uniqueness and trigger restores
API rate limits cap at 200 req/min on Organization tier
No native email sequences — follow-up cadences require external tools
Pair-specific challenges
Migration approach
Discovery and scoping
We audit the source ForceManager account across plan tier, z_-prefixed custom field inventory (via the Fields endpoint), active workflow count, attachment dependencies, and record volumes across Companies, Contacts, Opportunities, Activities, Tasks, Events, and Sales Orders. We identify the pipeline and stage structure used by Opportunities and document which stages have custom field dependencies. We review Twenty's current object model against ForceManager's schema to identify any objects that require custom field or note-based mapping rather than a native 1:1 translation. The discovery output is a written migration scope document covering data model diffs, z_ field remapping plan, workflow inventory request, and attachment export checklist sent to the customer.
Field name translation and schema pre-creation
We parse every z_ prefixed custom field in ForceManager's schema, retrieve its display label and field type from the Fields menu, and create equivalent native custom fields in Twenty before any records are imported. Standard fields are mapped directly. ForceManager pipeline stages are translated to Twenty Opportunity stages and assigned probabilities. Owner lookup is prepared as an email-to-user mapping table using ForceManager /users endpoint output. The Twenty schema is validated in a staging workspace before production migration begins.
Sandbox migration and reconciliation
We run a full migration into a Twenty staging workspace using production-like data volumes. The customer's operations lead reviews record counts (Organizations, People, Opportunities, Activities), spot-checks 20-30 records against ForceManager source data, and confirms that z_ field labels are correctly recreated in Twenty. Any field mapping corrections, custom field additions, or stage translation adjustments are made before production migration begins. No production data is touched until sign-off.
Owner and user provisioning
We extract every distinct ForceManager owner referenced across Companies, Contacts, Opportunities, and Activities and resolve by email against Twenty's user list. Users without a matching Twenty account are held in a reconciliation queue. The customer's admin provisions any missing users in Twenty (active or inactive depending on whether the ForceManager user is still active) before record import resumes. Owner references in migrated records are populated only after this resolution is complete.
Production migration in dependency order
We run production migration in record-dependency order: Organizations first (no dependencies), People second (with OrganizationId resolved), Opportunities third (with PersonId and OwnerId resolved), Activity history fourth (Events, Notes, Tasks with PersonId and OrganizationId resolved), and Sales Orders fifth (as Opportunity custom fields or Notes). Each phase emits a row-count reconciliation report before the next phase begins. We use GraphQL batch mutations at up to 60 records per request, pacing at under 100 calls per minute, with exponential backoff on any rate-limit responses.
Cutover, validation, and workflow handoff
We freeze ForceManager writes during cutover, run a final delta migration of any records created or modified during the migration window, and then enable Twenty as the system of record. We deliver the workflow inventory document to the customer's admin team with recommended Twenty equivalents. We offer a one-week hypercare window to resolve any data reconciliation issues raised by the team. We do not rebuild ForceManager workflows as Twenty workflows inside the migration scope; that work is handled by the customer's admin or a separate implementation engagement.
Platform deep dives
ForceManager CRM
Source
Strengths
Weaknesses
Twenty CRM
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 ForceManager CRM and Twenty CRM.
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
ForceManager CRM: Not publicly documented per tier; varies by plan.
Data volume sensitivity
ForceManager CRM 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
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