Project Management migration
Field-level mapping, validation, and rollback between Sonderplan and Asana. We move data and schema; workflows are rebuilt natively in Asana.
Sonderplan
Source
Asana
Destination
Compatibility
6 of 12
objects map 1:1 between Sonderplan and Asana.
Complexity
BStandard
Timeline
3-5 weeks
Overview
Moving from Sonderplan to Asana is a conceptual shift from resource scheduling to project and task management. Sonderplan organizes work around Bookings assigned to Resources (people, rooms, equipment) within Schedules; Asana organizes work around Tasks within Projects within Teams. We resolve this structural difference by mapping each Sonderplan Booking to an Asana Task, preserving resource assignments in custom fields on the task, and grouping related bookings by their original Schedule into Asana Teams. Quotes and Invoices from Sonderplan carry no native Asana equivalent—we export their line-item structures and deliver a written inventory specifying how to recreate them as Asana Tasks or a connected billing tool. Clash detection, multi-schedule resource pools, and flexible billing snapshots are all handled during the discovery and mapping phases so that your Asana workspace reflects the same operational reality your team already knows.
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 Sonderplan object lands in Asana, including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
Sonderplan
Booking
Asana
Task
1:1Sonderplan Bookings map directly to Asana Tasks. The booking's resource assignment (person, room, or equipment) is preserved as a custom field on the task—Booking_Resource_Name and Booking_Resource_Type for display. The booking's project reference maps to the Asana Project (created first so the Lookup is satisfied). The booking status maps to a custom task field that mirrors the customer's booking status vocabulary. Start and end timestamps from the booking become the task Due Date and a custom Start Date field if the customer requires both.
Sonderplan
Resource (Person)
Asana
User
1:1Sonderplan Resources of type person map to Asana Users by email address. We extract every distinct person resource from Bookings and cross-reference against the user's chosen Asana destination workspace. Resources without an email (rare) are flagged for the admin to either create a placeholder Asana User or convert to a custom field on the tasks they are assigned to.
Sonderplan
Resource (Room/Equipment)
Asana
Custom Field on Task
lossySonderplan Resources of type room or equipment have no direct Asana equivalent because Asana is not a resource scheduling tool. We preserve room and equipment assignments as custom fields (Booking_Room__c, Booking_Equipment__c) on the migrated tasks. If the customer wants to visualize room or equipment usage, we recommend Asana as the task system with a dedicated resource scheduling add-on (Skedulo, Resource Management by Asana, or a custom integration) operating in parallel.
Sonderplan
Schedule
Asana
Team
1:1Each Sonderplan Schedule becomes an Asana Team. The schedule name maps to the Team name, and all Bookings from that Schedule are imported into Projects within that Team. Shared resources that belong to multiple Schedules are flagged during deduplication scoping and assigned to the primary Team, with cross-schedule references noted in a custom field Booking_Secondary_Schedules__c for visibility.
Sonderplan
Project
Asana
Project
1:1Sonderplan Projects map directly to Asana Projects. The project name, description, and client association migrate as project fields. If the customer used client associations in Sonderplan as a separate contact reference, we map that to the Asana project member list or a custom client field. Projects are created before any Booking-to-Task import so that the parent project reference is satisfied.
Sonderplan
Contact
Asana
User or Guest
1:1Sonderplan contacts for team members map to Asana Users (active team members) or Asana Guests (external clients or collaborators). We extract contact type from the Sonderplan contact record if available, or infer from whether the contact appears as a resource assignee versus a client on bookings. All contacts receive a custom field Contact_Type__c to distinguish internal team members from external clients post-migration.
Sonderplan
Quote
Asana
Written Inventory (no direct object)
lossySonderplan Quotes have no native Asana equivalent because Asana does not include billing or quoting objects. We export the full Quote record including line items (service, quantity, rate, total), quote status, and client association, and deliver a written inventory specifying the recommended Asana task structure to reproduce the quote (a parent task with subtasks per line item, or a custom Quote object via Asana's custom fields and sections). The customer or their implementation partner rebuilds quoting using Asana Tasks or a connected tool like HubSpot, QuickBooks, or Stripe.
Sonderplan
Invoice
Asana
Written Inventory (no direct object)
lossySonderplan Invoices carry billable items, payment status, and client association with no direct Asana equivalent. We export the full Invoice record including line items, amounts, payment status, and any partial payment history, and deliver a written inventory recommending how to structure Invoice tracking in Asana (custom fields on tasks, or a connection to a billing platform). Partial payments and credits are noted as custom fields on the parent task or project for reconciliation purposes.
Sonderplan
Custom Field (Booking)
Asana
Custom Field on Task
lossySonderplan account-specific custom fields on Bookings migrate to Asana custom fields on the Task object. We discover custom field schemas by exporting a random sample of 50 Bookings across all schedules and comparing field sets to catch sparse or recently added fields. Field types are mapped: text to Asana text, number to Asana number, date to Asana date, dropdown to Asana enum (drop-down). Required fields in Sonderplan are noted for the admin to configure as required in Asana after migration.
Sonderplan
Calendar Feed Export
Asana
Task timestamps
1:1Sonderplan's calendar feed exports (iCal-style) are derived artifacts from the underlying booking data. We extract the source booking data directly rather than the feed format to ensure full field fidelity. The task start and due dates in Asana reflect the original booking time window from the calendar feed.
Sonderplan
Flexible Billing Snapshot
Asana
Written Record
lossySonderplan's Flexible Billing model means active user counts and resource counts fluctuate mid-cycle. We capture the billing snapshot at migration start (active users, active resources, current cycle dates) and deliver it as a written record so the customer can reconcile their final Sonderplan invoice against the migration cutover date. This is a reference document, not a data migration target.
Sonderplan
Clash Detection Records
Asana
Custom Field Flag
lossySonderplan's clash detection prevents double-booking of shared equipment or virtualized edit suites. This rule-based alert system has no Asana equivalent. We export any historical clash records as custom task flags (Clash_Detected__c, Clash_With_Resource__c) so that the customer can identify which migrated tasks were involved in double-booking events and address them manually in Asana.
| Sonderplan | Asana | Compatibility | |
|---|---|---|---|
| Booking | Task1:1 | Fully supported | |
| Resource (Person) | User1:1 | Fully supported | |
| Resource (Room/Equipment) | Custom Field on Tasklossy | Fully supported | |
| Schedule | Team1:1 | Fully supported | |
| Project | Project1:1 | Fully supported | |
| Contact | User or Guest1:1 | Fully supported | |
| Quote | Written Inventory (no direct object)lossy | Fully supported | |
| Invoice | Written Inventory (no direct object)lossy | Fully supported | |
| Custom Field (Booking) | Custom Field on Tasklossy | Fully supported | |
| Calendar Feed Export | Task timestamps1:1 | Fully supported | |
| Flexible Billing Snapshot | Written Recordlossy | Fully supported | |
| Clash Detection Records | Custom Field Flaglossy | 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.
Sonderplan gotchas
Flexible Billing adjusts mid-cycle for user/resource changes
Multi-schedule resource pools require careful deduplication
Custom field schemas vary per account and have no public schema reference
No publicly documented API rate limits or bulk endpoints
Asana gotchas
Automation rules have no export representation
API rate limits cap bulk migration throughput
Portfolios are view-only objects that do not hold data
Custom field enum options cannot be updated via API
Subtasks do not appear in project views by default
Pair-specific challenges
Migration approach
Discovery and schedule mapping
We audit the source Sonderplan account across all Schedules, extracting every distinct Resource (person, room, equipment), Booking, Project, Contact, Quote, Invoice, and custom field. We capture the multi-schedule structure, identify shared resources that belong to multiple Schedules, and document the billing snapshot (active user count, active resource count, current cycle dates). We then map each Schedule to a planned Asana Team and flag shared resources for the deduplication strategy decision. The discovery output is a written migration scope including the deduplication approach, custom field inventory, and a resource-type breakdown (person vs room vs equipment) that determines the User vs custom field routing.
Booking schema design and custom field pre-creation
We design the Asana destination schema before any data moves. This includes creating the Asana Teams (one per Sonderplan Schedule), creating Projects within each Team, and pre-creating all custom fields on the Task object that correspond to Sonderplan booking fields and custom fields. Field types are mapped: Sonderplan text to Asana text, number to Asana number, date to Asana date, and dropdown to Asana enum. Required field settings are configured on the Task object to match Sonderplan validation rules where applicable. Schema is validated in an Asana test workspace before production migration begins.
CSV extraction and booking-to-task transformation
We extract Sonderplan booking data via CSV export in date-bounded batches to avoid timeout. Each booking is transformed to an Asana task: the booking name becomes the task name, the booking resource assignment becomes either an Asana User (person) or a custom field (room, equipment), the booking status becomes a custom task field, and start and end timestamps become task due date and a custom start date field. Projects are created in Asana first so that each task has a valid parent project reference at insert time. Resource assignments that cannot be resolved to an Asana User are held in a reconciliation queue for the admin to address.
Contact migration and user provisioning
We extract every distinct Contact from Sonderplan and map them to Asana Users (internal team members) or Asana Guests (external clients and collaborators). Internal contacts are matched by email to existing Asana workspace members or flagged for the admin to provision before final import. External contacts receive a custom Contact_Type__c field value of Client for segmentation. Quote and Invoice records are exported as full line-item data and delivered as structured JSON and CSV files in the handoff package with a written inventory specifying how to rebuild them in Asana or a connected tool.
Sandbox migration and reconciliation
We run a full migration into an Asana test workspace using production-like data volume. The customer's project manager or operations lead reconciles record counts (tasks in per project, team membership accuracy, resource field completeness), spot-checks 25-50 random tasks against the original Sonderplan bookings, and validates that shared resources appear in the correct Teams per the deduplication strategy. Any mapping corrections, missing custom fields, or resource resolution gaps are addressed in the test workspace before production migration begins.
Production migration and cutover
We run production migration in dependency order: Teams (from Schedules), Projects (from Sonderplan Projects), Users and Guests (from Contacts), Tasks (from Bookings with resource assignments resolved), and custom field values populated from Sonderplan booking fields. We freeze writes in Sonderplan during cutover, run a final delta migration of any records modified during the migration window, then enable Asana as the system of record. We deliver the Quote and Invoice handoff inventory, the automation rebuild guide for Asana Rules, and the billing snapshot for final Sonderplan invoice reconciliation.
Platform deep dives
Sonderplan
Source
Strengths
Weaknesses
Asana
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 Sonderplan and Asana.
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
Sonderplan: Not publicly documented.
Data volume sensitivity
Sonderplan 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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