CRM migration

Migrate from Sercom to Twenty CRM

Field-level mapping, validation, and rollback between Sercom and Twenty CRM. We move data and schema; workflows are rebuilt natively in Twenty CRM.

Sercom logo

Sercom

Source

Twenty CRM

Destination

Twenty CRM logo

Compatibility

100%

12 of 12

objects map 1:1 between Sercom and Twenty CRM.

Complexity

BStandard

Timeline

3–7 days

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Sercom's CRM suite stores contacts, accounts, deals, tasks, and notes with custom properties — a data model comparable to Twenty's standard objects (People, Companies, Opportunities, Tasks, Notes) plus custom objects. The migration loads Sercom data into Twenty's workspace using CSV import (or Twenty's REST/GraphQL API for large datasets), respecting Twenty's required import order: Companies first, then People, then Opportunities, then custom objects. FlitStack AI extracts Sercom's standard object fields (firstname, lastname, email, phone, jobtitle, address, dealname, amount, dealstage, closedate) and Sercom's custom fields (source_system_id, original_create_date, custom properties) and maps them into Twenty's People, Companies, and Opportunities objects. Tasks and Notes land in Twenty with their subject, body, assignee relation, and original timestamps preserved. Sercom's workflows, automations, sequences, and permission sets do not migrate — they must be rebuilt in Twenty's workflow builder and Settings → Permissions. The migration mechanism uses scoped read access on Sercom and Twenty's API (100 req/min on Pro, 200 req/min on Organization) with rate-limit-aware batching. A 24–48 hour delta-pickup window captures in-flight changes during cutover, and an audit log plus one-click rollback covers reconciliation failures.

Field-level fidelity

Every standard and custom field arrives verified.

Schema-aware mapping

AI proposes the map; you confirm before any record moves.

Relationships preserved

Parent–child, lookups, and ownership stay linked.

Full activity history

Calls, emails, meetings — with original timestamps.

Attachments & notes

Documents, uploads, and inline notes move with the record.

Why teams make this switch

Two sides of the same decision

Leaving

Sercom logo

Sercom

What's pushing teams away

  • Limited public documentation and community resources make troubleshooting and onboarding more difficult without vendor dependency.
  • Smaller market footprint compared to established FSM platforms, leading some teams to seek solutions with larger ecosystems and third-party support.
  • Sparse review activity and limited third-party app marketplace reduce confidence in long-term platform extensibility.

Choosing

Twenty CRM logo

Twenty CRM

What's pulling them in

  • Top open-source CRM on GitHub with 40.6K stars, giving teams full source code access and infrastructure ownership without per-feature licensing surprises.
  • Free self-hosting under AGPL-3.0 means unlimited users and custom objects for the cost of cloud infrastructure alone, typically $20–100/month.
  • Pricing page explicitly mocks competitors for charging add-on fees for API access, webhooks, and workflows — transparency that resonates with RevOps teams burned by Salesforce.
  • Unlimited custom objects and fields with no price impact, letting teams shape the data model to their business rather than forcing business into rigid schemas.
  • Modern TypeScript/React/PostgreSQL stack means developer-led teams can extend, self-host, or integrate without fighting legacy architecture.

Object mapping

How Sercom objects map to Twenty CRM

Each row shows how a Sercom 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.

Sercom

Contact

maps to

Twenty CRM

People

1:1
Fully supported

Sercom Contact maps to Twenty's People object. The People object stores name, email, phone, job title, and a companyId relation. Sercom contacts without a primary company land in Twenty People with no companyId — that relation is resolved during the import pass once all Company records exist.

Sercom

Account

maps to

Twenty CRM

Companies

1:1
Fully supported

Sercom Account maps to Twenty's Companies object. Companies must be imported before People because People records carry a companyId foreign key. FlitStack AI sequences the import so all Accounts resolve to Twenty Companies before any Contact-to-People record is written. This ordering ensures that every People record receives a valid companyId reference rather than a null or broken link.

Sercom

Deal

maps to

Twenty CRM

Opportunities

1:1
Fully supported

Sercom Deal maps to Twenty's Opportunities object. Opportunities store deal name, amount, stage, probability, expectedCloseDate, and linked companyId and personId relations. Opportunities import third in sequence after Companies and People because they carry two foreign keys that must resolve to already-existing records.

Sercom

Task

maps to

Twenty CRM

Tasks

1:1
Fully supported

Sercom Task maps to Twenty's Tasks object. Tasks carry a name, status, dueDate, completedAt timestamp, and a workspaceMemberId relation for the assignee. Tasks can be linked to any record (People, Companies, Opportunities) via Twenty's generic relation model. Original create and update timestamps are preserved as custom fields since Twenty's Tasks object does not expose custom datetime fields natively.

Sercom

Note

maps to

Twenty CRM

Notes

1:1
Fully supported

Sercom Note maps to Twenty's Notes object. Notes store a body (rich-text content) and can be attached to People, Companies, Opportunities, or other records. FlitStack AI preserves the original createdAt timestamp as a custom field and maintains the parent-record link so note context is not lost during the migration.

Sercom

Contact custom fields

maps to

Twenty CRM

People custom fields

1:1
Fully supported

Sercom's custom fields on Contact (such as source_system_id, original_create_date, or any industry-specific pick-list) require pre-creation in Twenty's Settings → Data Model before the CSV import. FlitStack AI generates a field-creation checklist based on Sercom's custom field inventory so Twenty's schema is ready before data lands.

Sercom

Account custom fields

maps to

Twenty CRM

Companies custom fields

1:1
Fully supported

Sercom's custom fields on Account migrate to Twenty Companies custom fields. Fields like annual_revenue, number_of_employees, and industry (where not matched to Twenty's standard pick-list) are created in Twenty Settings → Data Model first. Custom pick-list options are preserved as written values rather than enforced enums since Twenty's select fields are configurable post-import.

Sercom

Deal custom fields

maps to

Twenty CRM

Opportunities custom fields

1:1
Fully supported

Sercom's custom fields on Deal (deal_priority, probability, custom revenue fields) migrate as Twenty Opportunities custom fields. The field type is carried over (number, text, select) and pre-created in Settings → Data Model. Probability and deal_priority are stored as custom number and select fields respectively since Twenty Opportunities does not expose these natively.

Sercom

Sercom custom objects

maps to

Twenty CRM

Twenty custom objects

1:1
Fully supported

Sercom custom objects map 1:1 to Twenty custom objects. Custom object definitions (name, field list, field types) are extracted from Sercom and translated into Twenty's metadata API format. Custom object associations that use a many-to-many model in Sercom need a junction object in Twenty — FlitStack AI surfaces this in the pre-migration plan.

Sercom

Attachment / File

maps to

Twenty CRM

Note attachments or URL field

1:1
Fully supported

Sercom file attachments linked to records are preserved as external URLs in a custom text field (File_URL__c) pointing to the original storage location, or re-uploaded to Twenty's connected storage. Files that are inline in notes are extracted, downloaded, and stored as attachments in Twenty's file management system.

Sercom

User / Owner

maps to

Twenty CRM

WorkspaceMember

1:1
Fully supported

Sercom owner records (sales reps assigned to contacts, deals, and tasks) resolve by email match against Twenty WorkspaceMembers. Unmatched owners are flagged before migration — the team either creates the Twenty user first or assigns records to a fallback WorkspaceMember. Owner resolution is required before the People import pass runs.

Sercom

Activity history

maps to

Twenty CRM

Tasks / Notes

1:1
Fully supported

Sercom's call logs, meeting records, and email history (where stored as activity objects rather than notes) migrate as Twenty Tasks with the activity type preserved in a custom field (Activity_Type__c). Original timestamps and assignee information are carried forward. This assumes Sercom exposes these activity records via its export or API.

Gotchas + challenges

What specifically takes care here

Platform-specific issues from each side, plus the pair-specific challenges that don't show up on either platform's page on its own.

Sercom logo

Sercom gotchas

High

No public Sercom migration documentation or API reference

Medium

Custom field schema is entirely tenant-defined

Medium

Historical Work Order records may lack referential integrity

Twenty CRM logo

Twenty CRM gotchas

High

Import order is enforced and critical

High

Export limited to 20,000 records and visible columns only

Medium

Soft-deleted records count toward uniqueness and trigger restores

Medium

API rate limits cap at 200 req/min on Organization tier

Low

No native email sequences — follow-up cadences require external tools

Pair-specific challenges

  • Twenty requires a strict import order that does not exist in Sercom

    Twenty's CSV import enforces a record-order constraint: Companies must be loaded before People, and People must be loaded before Opportunities. This matters because Sercom's export produces files for each object independently, without any ordering dependency. FlitStack AI sequences the import passes correctly and resolves foreign keys (companyId, personId, WorkspaceMember) before writing dependent records. If the import is run out of order, People records with companyId references will fail because the target Company records do not yet exist in Twenty's database, resulting in orphaned contact records with no account link.

  • Twenty's People and Companies objects lack standard CRM fields that Sercom provides

    Twenty deliberately ships with a minimal standard field set — the People object has no dedicated workEmail field, and the Companies object has no standard industry or employee count fields. GitHub issue #13953 documents user complaints that importing from HubSpot, GoHighLevel, and Salesforce requires manual custom field creation for every standard field not in Twenty's base schema. FlitStack AI pre-audits Sercom's field inventory against Twenty's standard fields and generates a field-creation checklist (Settings → Data Model) before the import pass runs. Fields created after import has started will not receive data that was already processed.

  • Twenty Pro caps API calls at 100 per minute — large migrations need batching

    Twenty's Pro cloud tier allows 100 API calls per minute; the Organization tier allows 200 per minute. This rate limit applies to the Twenty REST and GraphQL API used for programmatic import. Sercom setups with more than 100,000 records hitting the API will encounter 429 responses if calls are not batched with exponential backoff. FlitStack AI uses Twenty's CSV import for bulk loads (up to 20,000 records per export) and reserves the API for delta runs and custom object writes, respecting the rate limit with automatic retry logic. CSV-based bulk import is not rate-limited in the same way.

  • Sercom workflows and automations do not migrate — they must be rebuilt

    Sercom workflows, sequences, automation rules, and email templates are platform-specific configuration that has no equivalent representation in Twenty's database. This is standard across all CRM migrations — the destination platform's automation engine operates independently. FlitStack AI exports Sercom's workflow definitions as a human-readable reference document so the Twenty admin can rebuild them in Twenty's workflow builder. The migration plan includes a workflow audit phase where Sercom's automation inventory is catalogued and priorities set for the rebuild.

  • Sercom custom fields require pre-creation in Twenty before data lands

    Twenty's CSV import creates records, not fields — this is explicitly documented in Twenty's migration guide. Every Sercom custom field (source_system_id, original_create_date, deal_priority, probability, industry on Companies, employee_count) must be created in Twenty Settings → Data Model before the import pass runs. FlitStack AI delivers a field-creation checklist that maps each Sercom custom field name, type, and pick-list values to their Twenty equivalents, with the exact Settings → Data Model steps required. Fields added to Twenty after the initial import pass has started will miss any records already written.

Migration approach

Six steps for a successful Sercom to Twenty CRM data migration

  1. Audit Sercom data and set up Twenty workspace

    FlitStack AI connects to Sercom via scoped read access and exports a full inventory of all standard and custom objects, fields, and pick-list values. We cross-reference this against Twenty's standard object model (People, Companies, Opportunities, Tasks, Notes) and identify which Sercom fields require custom field creation in Settings → Data Model. The output is a field-creation checklist with exact field names, types, and pick-list options — your admin creates these in Twenty before the import begins.

  2. Invite Twenty users and resolve owners by email

    Twenty requires all users referenced in imported records to exist before the import pass. FlitStack AI resolves Sercom owner and assignee IDs by email match against Twenty WorkspaceMembers. Any Sercom owner without a corresponding Twenty user is flagged before migration — your team either invites the user to Twenty first or assigns records to a fallback WorkspaceMember. No record with an owner reference lands without a valid destination user.

  3. Import Companies first, then People, then Opportunities

    FlitStack AI sequences the migration in Twenty's required order: Companies → People → Opportunities → Tasks → Notes → Custom Objects. The companyId foreign key on People and the companyId and personId foreign keys on Opportunities require target records to exist before the references are written. Tasks and Notes are imported last because they carry relation fields pointing to any object. This ordering prevents orphaned records and broken parent-child links.

  4. Run a sample migration with field-level diff

    A representative slice of records (typically 200–500 spanning People, Companies, Opportunities, Tasks, and Notes) migrates first using Twenty's CSV import mechanism. FlitStack AI generates a field-level diff between the Sercom source and the Twenty result, verifying that email maps to email, phone maps to phone, stage maps via value mapping, companyId resolves correctly, and custom field values land in the correct custom field. You review the diff before the full run commits.

  5. Cut over with delta-pickup for in-flight records

    The full migration runs against Twenty using the sequenced import. A delta-pickup window of 24–48 hours captures any records created or modified in Sercom during the cutover period. All operations are logged to an audit trail. If reconciliation reveals missing records or broken relations, one-click rollback reverts the Twenty workspace to its pre-migration state. The rollback uses a snapshot taken before the first import pass so no Sercom data is overwritten permanently.

  6. Deliver workflow reference and post-migration verification

    After the migration, FlitStack AI delivers a workflow reference export documenting every Sercom automation, trigger, and sequence with its configuration parameters. Your Twenty admin uses this as a rebuild checklist for the workflow builder. A final verification report confirms record counts per object, foreign key resolution rates, and a spot-check of field values in Twenty against the Sercom source export. Custom field creation for any fields missed in the initial setup is handled as a correction pass before go-live.

Platform deep dives

Context on both ends of the pair

Sercom logo

Sercom

Source

Strengths

  • Custom workflow and field-level configuration across service objects.
  • Purpose-built field service management focus rather than a repurposed CRM.
  • Direct integration pathways for service dispatch and technician scheduling.

Weaknesses

  • Minimal public-facing technical documentation and no published API reference.
  • Very limited third-party app ecosystem and community resources.
  • No independently verifiable pricing, SLA terms, or feature documentation in public sources.
Twenty CRM logo

Twenty CRM

Destination

Strengths

  • AGPL-3.0 open-source license with full source code on GitHub — no vendor lock-in, no sunset risk.
  • Unlimited users and unlimited custom objects on self-hosted, with no feature gating based on headcount.
  • REST and GraphQL APIs available on all paid tiers, not locked behind an enterprise add-on fee.
  • MCP server and webhooks shipped as standard features, not premium upgrades.
  • Modern PostgreSQL-backed data model that developer teams can query, extend, and self-host.

Weaknesses

  • Recent v1.0 release means limited production hardening compared to CRMs with multi-year operational track records.
  • No native email sequencing or sales engagement tools — follow-up cadences require a separate platform.
  • No native two-way email sync or inbox integration, requiring third-party connectors for full activity logging.
  • Self-hosting 'free' pricing hides real infrastructure and DevOps costs that stack up over time.
  • Workflow automation is functional but lacks the complexity needed for sophisticated multi-step sales motions.

Complexity grading

How hard is this migration?

Standard CRM migration. 2 of 8 objects need a mapping; the rest are 1:1.

B

Overall complexity

Standard migration

Derived from compatibility, mapping clarity, API constraints, and data volume across Sercom and Twenty CRM.

  • Object compatibility

    B

    2 of 8 objects need a mapping; the rest are 1:1.

  • Field mapping clarity

    C

    Field mapping is derived from defaults — final spec confirmed during the sample migration.

  • Timeline complexity

    B

    8-object category — typical timelines run 2–7 days end-to-end.

  • API constraints

    B

    Sercom: Not publicly documented — typical SaaS limits assumed and confirmed during scoping.

  • Data volume sensitivity

    B

    Sercom doesn't expose a bulk API — REST + parallelization used for high-volume runs.

Estimator

Estimate your Sercom to Twenty CRM migration cost

Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.

Step 1

What are you migrating?

Pick a category, then your source and destination platforms.

Category

FAQ

Frequently asked questions about Sercom to Twenty CRM data migrations

Answers to the questions buyers ask most during Sercom to Twenty CRM migration scoping. Not seeing yours? Book a call.

Can't find your answer?

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Book a free 30 minute consultation

Most Sercom-to-Twenty migrations complete in 48–72 hours of clock time for under 50,000 records. Larger datasets with 200,000+ records or complex custom object schemas typically extend to 2–4 weeks. The longest phase is pre-migration planning — specifically, creating custom fields in Twenty Settings → Data Model and inviting WorkspaceMembers before the import pass runs. Twenty's required import order (Companies → People → Opportunities) and the CSV-based bulk load mechanism are the primary clock-time drivers.

Adjacent paths

Related migrations to explore

Ready when you are

Move from Sercom.
Land in Twenty CRM, intact.

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