Project Management migration
Field-level mapping, validation, and rollback between Visma Severa and Trello. We move data and schema; workflows are rebuilt natively in Trello.
Visma Severa
Source
Trello
Destination
Compatibility
8 of 12
objects map 1:1 between Visma Severa and Trello.
Complexity
BStandard
Timeline
2-3 weeks
Overview
Moving from Visma Severa to Trello is a scope reduction as much as a data migration. Visma Severa is a full Professional Services Automation platform combining CRM, project management, time tracking, expense logging, and invoice generation for project-based businesses. Trello is a visual task-management tool built around Boards, Lists, and Cards with no native billing, expense, or resource-allocation capabilities. We migrate Cases (as Boards), sub-tasks (as Cards within Lists), Customers (as Workspace members or card-assignee metadata), and Hour Entries (as card descriptions or Checklist items). We do not migrate Invoices, Expenses, Resource Allocations, system-calculated profitability metrics, or Visma Business master settings because Trello has no equivalent schema. Approval workflows, billing automations, and Visma Sign document links do not migrate; we deliver a written inventory of these for the customer's admin to evaluate rebuilding using Trello Automation or Butler. The migration uses Severa's built-in CSV/Excel Reporting export with automated aggregation, then transforms and loads into Trello via the Trello API.
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 Visma Severa object lands in Trello, including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
Visma Severa
Cases (Sales Cases)
Trello
Boards
1:1Visma Severa Cases map 1:1 to Trello Boards, preserving Case number as the Board name or description, Case status (Active, Completed, On Hold) as Board background color or a List named by status, and Business Unit assignment as a Workspace or as a Board label taxonomy. Each Case's sub-tasks and project-level tasks become Cards in the Board. If the customer uses multiple Business Units, we create a separate Workspace per Business Unit and one Board per Case inside it.
Visma Severa
Customers
Trello
Workspace Members
1:1Severa Customer records map to Trello Workspace members. Company name becomes the member's display name or is recorded in a custom field on Cards where the customer is relevant. Individual contact persons at each Customer become Members assigned to Cards. We preserve the Customer-Case linkage by assigning the relevant Members to the Board representing that Case. Note that Trello has no native Account or Company object; all customer context lives in card metadata.
Visma Severa
Projects (Case sub-tasks)
Trello
Cards
1:1Severa's project-level tasks and sub-tasks within a Case export as rows with parent-child relationships. We reconstruct the hierarchy in Trello by creating parent Cards with child Cards attached as a Checklist, or by using Trello's Card aging and Cover features to visually distinguish priority. Task status from Severa maps to List position (To Do, In Progress, Done) or to Card labels.
Visma Severa
Hour Entries
Trello
Card Checklist items or Custom Fields
lossyHour Entries (billable and non-billable) transfer as structured text appended to the Card description or as Checklist items on the Card representing the relevant task. Each entry carries the date, hours logged, billable flag, and hourly rate as text. Trello has no native time-tracking object; the billing flag and rate are informational only and do not generate invoices. We recommend the customer evaluates Trello time-tracking Power-Ups (Tempo, Clockify) separately.
Visma Severa
Resource Allocations
Trello
Card Members with due dates
lossySevera Resource Allocations define who is assigned to a Case and for what time window. We map these to Trello Card Members (the assigned person) and set a Card due date from the allocation window. Trello has no native resource calendar or capacity view; the customer uses Trello Calendar view or a Power-Up for visual scheduling. Multi-person allocations within the same time window map to multiple Members on the same Card.
Visma Severa
Business Units
Trello
Workspaces or Board Labels
lossySevera Business Units organize Cases, Users, and reporting across departments. We map them to Trello Workspaces (if the team prefers full separation) or to Board Labels (if cases from different Business Units share a Workspace). The customer chooses during scoping. Note that Trello Workspaces are separate billing units; if Business Units represent separate legal entities, separate Workspaces may carry separate Trello subscription costs.
Visma Severa
Users and Employees
Trello
Workspace Members
1:1Active Severa Users become Trello Workspace members. We map by email address with role assignment preserved in a custom field or Card label. Inactive Severa users (historical employees with logged time) do not receive Workspace invites but appear in historical Hour Entry text for audit trail purposes. Trello guest pricing applies if the customer uses guests across multiple Boards.
Visma Severa
Custom Fields
Trello
Custom Fields Power-Up
lossySevera custom fields on Cases, Customers, and Hour Entries transfer as Trello Custom Fields (text, number, date, dropdown, checkbox types). The Custom Fields Power-Up is required, which means the destination Workspace needs Trello Standard ($5/user/month) or Premium. Free Workspaces do not support custom fields; we flag this requirement during scoping. Custom field options in Severa dropdowns map to Trello dropdown options.
Visma Severa
Invoices and Draft Invoices
Trello
Not transferable
1:1Invoices generated in Severa (sent to Visma.net Financials or via Maventa) do not transfer to Trello because Trello has no invoice object, no payment status tracking, and no integration with accounting systems. Invoice headers, line items, and payment status are preserved in a CSV export delivered alongside the migration. The customer reconciles open invoices in their accounting system before cutover.
Visma Severa
Expenses
Trello
Not transferable
1:1Expense records with amounts, currency, expense type, and linked Case do not transfer as structured data. Trello has no expense object, no currency fields, and no expense reporting. We deliver expense data as a structured CSV export with Case reference for the customer's finance team to process in their accounting tool.
Visma Severa
System-Calculated Key Figures
Trello
Not transferable
1:1Profitability margins, utilization percentages, and forecast metrics are computed at runtime by Severa and have no underlying data rows to export. These dashboard figures cannot migrate. We preserve the raw Hour Entries, Expenses, and Billable Items so the customer can configure equivalent reports in Trello using third-party reporting tools or a connected BI platform if needed.
Visma Severa
System Settings and Configurations
Trello
Not transferable
1:1Approval workflows, custom field configurations, master/product settings, and Visma Business integration settings are Severa-internal and cannot be exported. We document every active workflow, approval chain, and billing automation in a written inventory delivered as part of the migration package. The customer's admin rebuilds these using Trello Automation (free) or Butler (paid) post-migration.
| Visma Severa | Trello | Compatibility | |
|---|---|---|---|
| Cases (Sales Cases) | Boards1:1 | Fully supported | |
| Customers | Workspace Members1:1 | Fully supported | |
| Projects (Case sub-tasks) | Cards1:1 | Fully supported | |
| Hour Entries | Card Checklist items or Custom Fieldslossy | Fully supported | |
| Resource Allocations | Card Members with due dateslossy | Mapping required | |
| Business Units | Workspaces or Board Labelslossy | Mapping required | |
| Users and Employees | Workspace Members1:1 | Mapping required | |
| Custom Fields | Custom Fields Power-Uplossy | Mapping required | |
| Invoices and Draft Invoices | Not transferable1:1 | Mapping required | |
| Expenses | Not transferable1:1 | Fully supported | |
| System-Calculated Key Figures | Not transferable1:1 | Not supported | |
| System Settings and Configurations | Not transferable1:1 | Not 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.
Visma Severa gotchas
No bulk API forces manual CSV export at scale
Orphaned address data excluded from standard exports
System-calculated key figures are non-transferable
Visma Business master settings affect data sync direction
Trello gotchas
Billing model uses maximum seat quantity at term midpoint
Custom Field data historically stored in pluginData
API rate limits are token-gated and can block bulk migration
Guest-to-paid seat conversion triggers on multi-board membership
Automation command runs are capped per plan and overage triggers upgrade pressure
Pair-specific challenges
Migration approach
Discovery and scope freeze
We audit the source Visma Severa environment: Case count, sub-task depth, Hour Entry volume, custom field count and types, Business Unit structure, and any active Visma Business integration settings. We also check whether the customer has an existing Trello Workspace that will receive the migration. The discovery output is a written migration scope that lists every object, the transfer decision (full, partial, or excluded), the target Board structure, and the Trello tier required (Free, Standard, or Premium). Scope is signed off before any export begins.
Severa CSV export aggregation
We guide the customer through the Severa Reporting export for each object type: Cases (with Case number, status, Business Unit, responsible person), Hour Entries (with date, Case reference, hours, billable flag, rate), Customers (with company name, contact details, associated Case assignments), and any custom field exports. We receive the exported CSV/Excel files and run automated aggregation scripts that join Hour Entries to their parent Cases using the Case reference, validate row counts against Severa's on-screen totals, and flag orphaned records not linked to a parent Case. Orphaned records are documented separately for customer review.
Trello Workspace and Board structure design
We design the target Trello structure based on the Business Unit mapping agreed during discovery. Each Business Unit becomes either a separate Workspace or a Board Label taxonomy within a single Workspace. Each Case becomes a Board. Sub-tasks within each Case become Cards distributed across Lists that reflect Case status. We pre-create the Board structure (Lists, Labels, any required Custom Fields) via the Trello API before data loading begins. If the customer uses the Free tier, we configure Cards without custom fields and use Labels and Card descriptions as the metadata carriers.
Data transformation and Card creation
We transform the aggregated Severa CSV data into Trello API payloads. Hour Entries become Card description entries or Checklist items, preserving date, hours logged, billable flag, and hourly rate as text. Resource Allocations become Card Members (assigned by email match) with due dates set from the allocation window. Custom field values on Cases map to Trello Custom Fields (Standard/Premium) or to Card description structured text (Free tier). We batch Card creation via the Trello REST API with rate-limit handling to avoid exceeding Trello's 100 requests per second per token limit.
Sandbox migration and reconciliation
We run a full migration into a Trello Workspace designated as the staging environment. The customer's project lead reconciles record counts: Cases in (as Boards), sub-tasks in (as Cards), Members in (as Workspace members), Hour Entries reflected (as Checklist items or description text). We spot-check 20-30 random Cards against the Severa source data to verify Case reference accuracy, Member assignment, and custom field values. Any mapping corrections are applied before the production migration begins.
Production cutover and automation inventory handoff
We freeze updates in Visma Severa during the cutover window, run a final delta export for any records modified after the initial scope freeze, and load them into Trello. We then deliver the written inventory of Severa approval workflows, billing automations, Visma Sign document links, and resource allocation configurations that cannot migrate. The customer's admin rebuilds these using Trello Automation or Butler. We support a three-day hypercare window to resolve post-migration data issues but do not provide post-migration admin support, training, or workflow rebuild as standard scope.
Platform deep dives
Visma Severa
Source
Strengths
Weaknesses
Trello
Destination
Strengths
Weaknesses
Complexity grading
Standard Project Management 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 Visma Severa and Trello.
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
Visma Severa: Not publicly documented for Severa specifically; Visma.net API uses separate rate limit documentation.
Data volume sensitivity
Visma Severa 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.
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FAQ
Answers to the questions buyers ask most during Visma Severa to Trello migration scoping. Not seeing yours? Book a call.
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