Project Management migration
Field-level mapping, validation, and rollback between OpenProject and monday Work Management. We move data and schema; workflows are rebuilt natively in monday Work Management.
OpenProject
Source
monday Work Management
Destination
Compatibility
10 of 12
objects map 1:1 between OpenProject and monday Work Management.
Complexity
CModerate
Timeline
2-3 weeks
Overview
Moving from OpenProject to monday.com is a schema reconstruction, not a direct record copy. OpenProject uses a project-centric hierarchy where Work Packages carry Types, Statuses, Assignees, custom fields, and parent-child relationships inside a Version-gated structure. monday.com uses Items organized on Boards with column-based field types, group-based grouping, and item dependencies. We map OpenProject Projects to monday.com Workspaces, Work Packages to Items with full column-type fidelity, Versions to Timeline views, and Time Entries to Time Tracking columns with hours preserved. The OpenProject API v3 is explicitly incomplete—we use it where available and fall back to CSV export for unsupported objects. Custom field definitions are instance-specific and require explicit destination-side schema creation before value mapping. We do not migrate Forums, Wiki pages, or Documents as structured content; we deliver these as attachment inventories for the customer's admin to re-upload. Automations and permission Role configurations do not migrate; we document both for admin rebuild.
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 OpenProject object lands in monday Work Management, including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
OpenProject
Project
monday Work Management
Workspace
1:1OpenProject Projects map directly to monday.com Workspaces. Each OpenProject Project controls permissions via Member-Role assignments and hosts activated Modules (work packages, wiki, forums, documents, time tracking). We map the project name, description, and public/private visibility to the workspace equivalent. The Module activation state does not transfer directly—Boards in monday.com are created per Module type and the customer configures board visibility post-migration.
OpenProject
Work Package
monday Work Management
Item
1:1OpenProject Work Packages map to monday.com Items. Each Work Package carries Type (Task, Bug, Feature, Phase, Milestone), Status, Priority, Assignee, Responsible, start/due dates, estimated hours, and custom field values. We map Type to an Item's group label or a label column, Status to the board's status column, Priority to a number or label column, and dates to date columns. Parent-child Work Package hierarchy maps to monday.com subitems or item dependencies depending on the destination board structure chosen during scoping.
OpenProject
Version
monday Work Management
Timeline View
lossyOpenProject Versions (milestones or sprints) group Work Packages and carry target dates. We create a monday.com Timeline view per OpenProject Version, mapping the Version's target date range and associated Work Package count. Version sharing across projects requires one Timeline view per workspace with items tagged to the relevant Version.
OpenProject
Custom Field
monday Work Management
Column
lossyOpenProject custom fields are instance-specific definitions (name, type, options, required flag) that vary between installations. We treat custom field definitions as part of the migration schema, creating equivalent monday.com columns (text, number, date, person, dropdown, checkbox, etc.) for each source custom field before value mapping. The customer provides the custom field export during discovery. Any OpenProject custom field type without a direct monday.com column equivalent (e.g., user-type fields) is mapped to the closest available column type and noted in the mapping document.
OpenProject
Board (Kanban)
monday Work Management
Board
1:1OpenProject Boards store Kanban-style column configurations as work package query metadata. We preserve board structure and map OpenProject status columns to monday.com status column values. If the OpenProject board uses a Type-based column split, we recreate it in monday.com as a grouped board with one group per Type and status column per workflow state.
OpenProject
Time Entry
monday Work Management
Time Tracking Column
1:1OpenProject Time Entries are logged against Work Packages with hours, cost type, and hourly rate. Time entry display is restricted to hours only (days-only is not natively supported in OpenProject). We map hours correctly to monday.com's Time Tracking column per item. Day-based time tracking from the source requires post-migration conversion advisory from FlitStack AI since neither platform natively supports day granularity for time entries.
OpenProject
Cost Entry
monday Work Management
Number Column (Currency)
1:1OpenProject Cost Entries track unit costs and rates against work packages with configurable cost types. We preserve cost entry amounts in a monday.com number column formatted as currency. Cost type definitions require explicit mapping; if the customer has more than 5 distinct cost types, we recommend a separate cost type lookup board linked via item connections.
OpenProject
Attachment
monday Work Management
File Column or URL Column
1:1Attachments on OpenProject Work Packages, Wiki pages, and Documents are stored either in the database (small files) or on disk (large files). We migrate attachment metadata and map small file references to monday.com file columns. Large binary files may require out-of-band transfer with remapped disk paths and URL column references post-migration. We do not migrate the attachment binaries themselves without explicit bandwidth and security confirmation during discovery.
OpenProject
User
monday Work Management
Team Member
1:1OpenProject Users carry email, name, login, admin status, and global roles. We map user accounts 1:1 by email to monday.com team members, reassigning work package ownership and time entries to the corresponding migrated account. monday.com person columns reference the team member records directly.
OpenProject
Member + Role
monday Work Management
Workspace Guest or Board Collaborator
1:1OpenProject Members are user-project assignments carrying a Role that defines a permission set. monday.com uses Workspace-level permissions (member, viewer, guest) and board-level sharing. We map OpenProject Role-based permissions to the nearest monday.com permission tier, noting that OpenProject's granular per-module permission model has no direct monday.com equivalent. The customer configures final board-level sharing post-migration.
OpenProject
Forum + Message
monday Work Management
Item Updates Column (Documentation)
1:1OpenProject Forums and their thread-structured Messages carry author and post timestamps but have no monday.com equivalent object. We migrate forum metadata (forum name, message count, last post date) as structured text entries in an item updates column or as a linked doc board, and deliver a written inventory of all forum content for the customer's admin to re-post manually or via board update API.
OpenProject
Wiki Page
monday Work Management
monday docs
1:1OpenProject Wiki pages store formatted content with embedded work package lists. We migrate wiki content as structured text blocks and preserve embedded work package references as cross-document links in the migration mapping document. monday.com Docs provides a similar rich-text workspace document capability, but wiki-to-docs conversion requires manual reformating that we document rather than automate.
| OpenProject | monday Work Management | Compatibility | |
|---|---|---|---|
| Project | Workspace1:1 | Fully supported | |
| Work Package | Item1:1 | Fully supported | |
| Version | Timeline Viewlossy | Fully supported | |
| Custom Field | Columnlossy | Fully supported | |
| Board (Kanban) | Board1:1 | Fully supported | |
| Time Entry | Time Tracking Column1:1 | Fully supported | |
| Cost Entry | Number Column (Currency)1:1 | Fully supported | |
| Attachment | File Column or URL Column1:1 | Fully supported | |
| User | Team Member1:1 | Fully supported | |
| Member + Role | Workspace Guest or Board Collaborator1:1 | Fully supported | |
| Forum + Message | Item Updates Column (Documentation)1:1 | Fully supported | |
| Wiki Page | monday docs1:1 | 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.
OpenProject gotchas
Work package export limit of 500 applies to CSV/XLS/Atom
API v3 is not fully implemented
Time entries support hours only, not days
Custom fields are instance-specific and not portable as-is
Enterprise add-ons tier changes effective May 2025
monday Work Management gotchas
Subitems have no bulk export endpoint
API complexity budget constrains query depth
Daily call limits vary sharply across plan tiers
Automation and integration rules do not export via API
Saved views are not exposed via API
Pair-specific challenges
Migration approach
Discovery and API coverage audit
We audit the source OpenProject instance across version, edition (Community or Enterprise), activated modules, work package volume, custom field count, Enterprise add-on entitlements, and forum/wiki usage. We test API v3 coverage for each object type (Projects, Work Packages, Time Entries, Attachments, Members, Versions) and identify which objects require CSV export fallback. We extract a full work package count per project to confirm whether the 500-export cap applies and advise on admin setting adjustment if needed. The discovery output is a written scope with API coverage matrix and a recommended migration path (API-primary, CSV-fallback, or hybrid) per object type.
Schema design and monday.com workspace configuration
We design the destination monday.com structure. This includes creating Workspaces per OpenProject Project, provisioning Boards per OpenProject Module (Work Packages board, Time Tracking board, or combined), configuring column types mapped from OpenProject field definitions (Type, Status, Priority, Assignee, dates, custom fields), and setting up Timeline views per OpenProject Version. We create the schema in a monday.com test workspace first, validate column type fidelity, and confirm with the customer before production migration.
CSV export batching and validation
For objects where API coverage is insufficient, we batch CSV exports at 500 work packages per query. We validate each batch against the discovery estimate and confirm total row counts before importing. We apply the same field mapping used in the API migration path to ensure consistency across both channels.
Sandbox migration and reconciliation
We run a full migration into a monday.com test workspace using a representative data sample (all Projects, 20% of Work Packages per project, all custom field types). The customer reconciles record counts, spot-checks 20-30 items against the OpenProject source, validates date accuracy, and confirms parent-child hierarchy preservation in the subitem or dependency structure. We address mapping corrections in this phase before production migration begins.
Production migration in dependency order
We run production migration in record-dependency order: Workspaces (from Projects), Board column configuration, Users (mapped to Team Members), Versions (Timeline views), Work Packages (Items with all column values and parent-child hierarchy resolved), Time Entries (Time Tracking column per item), Attachments (file column or URL column), and finally any Forum and Wiki content inventories. Each phase emits a row-count reconciliation report before the next phase begins. We apply rate-limit handling and exponential backoff on monday.com API calls to avoid throttling on large imports.
Cutover, validation, and configuration handoff
We freeze OpenProject writes during cutover, run a final delta migration of any records modified during the migration window, then enable monday.com as the system of record. We deliver the Automation and Enterprise Add-on inventory document to the customer's admin team with monday.com equivalents recommended. We support a five-day hypercare window where we resolve any reconciliation issues. We do not rebuild OpenProject configurations as monday.com automations inside the migration scope; that is a separate configuration engagement.
Platform deep dives
OpenProject
Source
Strengths
Weaknesses
monday Work Management
Destination
Strengths
Weaknesses
Complexity grading
Moderate Project Management migration. 4 of 8 objects need a mapping; the rest are 1:1.
Overall complexity
Moderate migration
Derived from compatibility, mapping clarity, API constraints, and data volume across OpenProject and monday Work Management.
Object compatibility
4 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
OpenProject: Not publicly documented.
Data volume sensitivity
OpenProject 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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