ERP migration
Field-level mapping, validation, and rollback between Proteus E12ERP and Microsoft Dynamics 365 Business Central. We move data and schema; workflows are rebuilt natively in Microsoft Dynamics 365 Business Central.
Proteus E12ERP
Source
Microsoft Dynamics 365 Business Central
Destination
Compatibility
10 of 12
objects map 1:1 between Proteus E12ERP and Microsoft Dynamics 365 Business Central.
Complexity
BStandard
Timeline
3-5 weeks
Overview
Moving from Proteus E12ERP to Microsoft Dynamics 365 Finance and Operations is a structural migration from a flat, small-business ERP into a modular cloud platform with separate companies, posting groups, sites, and dimensional reporting. Proteus organizes data around Revenue Centers as non-standard cost-centre proxies; Dynamics 365 separates Companies, Sites, Warehouses, and Dimensions, so we map Revenue Centers to the nearest dimensional equivalent during scoping. Customers, Vendors, and Inventory Items map directly. Sales Orders and Purchase Orders carry their line-item and status data but require post-migration posting validation. Open AP and AR invoice state cannot be exported from Proteus in documented form, so we flag it explicitly and recommend a manual reconciliation step. Chart of Accounts maps with account-type preservation and currency denomination. Workflows, automations, and report definitions do not migrate; we deliver a written inventory of these for the customer's admin to rebuild in Dynamics 365.
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.
Source platform
Proteus E12ERP platform overview
Scorecard, SWOT, gotchas, and pricing for Proteus E12ERP.
Destination platform
Microsoft Dynamics 365 Business Central platform overview
Scorecard, SWOT, gotchas, and pricing for Microsoft Dynamics 365 Business Central.
Data migration guide
The complete Dynamics 365 Business Central migration guide
Data model, import mechanisms, field mapping strategy, pitfalls, and cutover — by the engineers running it.
Destination checklist
Dynamics 365 Business Central migration checklist
Pre- and post-cutover tasks for moving onto Microsoft Dynamics 365 Business Central.
Why teams make this switch
Leaving
What's pushing teams away
Choosing
What's pulling them in
Object mapping
Each row shows how a Proteus E12ERP object lands in Microsoft Dynamics 365 Business Central, including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
Proteus E12ERP
Customer
Microsoft Dynamics 365 Business Central
Customer
1:1Proteus E12ERP Customer records map to Dynamics 365 Finance and Operations Customer entities. The customer ID, name, contact details, payment terms, and credit limit transfer. Customer posting groups in Dynamics 365 must be configured before migration to set the correct posting profile for accounts receivable. Currency denomination from Proteus maps to the Customer's transaction currency; INR-based records default to the configured base currency.
Proteus E12ERP
Vendor
Microsoft Dynamics 365 Business Central
Vendor
1:1Proteus E12ERP Vendor records map to Dynamics 365 Vendor entities. Vendor name, contact, payment terms, and bank details transfer. Vendor posting groups in Dynamics 365 must be configured to set the correct accounts payable posting profile. Multi-location vendor addresses map to the Vendor address structure in Dynamics 365.
Proteus E12ERP
Inventory Item
Microsoft Dynamics 365 Business Central
Released Product
1:1Proteus E12ERP Inventory Items (SKU, description, unit cost, quantity on hand) map to Dynamics 365 Released Products. Stock quantities transfer as on-hand inventory quantities linked to the Inventory site. Unit cost becomes the current inventory cost; Dynamics 365 inventory valuation model (Standard, FIFO, Moving Average) must be configured per item before on-hand quantities are posted. Item model group and storage dimension group assignments happen in Dynamics 365 configuration before migration.
Proteus E12ERP
Sales Order
Microsoft Dynamics 365 Business Central
Sales Order Header and Lines
1:1Proteus E12ERP Sales Order records with line items and status map to Microsoft Dynamics 365 Sales Order entities. Order status (open, partially received, closed) maps to the Microsoft Dynamics 365 Sales Order status enumeration. Customer references and pricing transfer; item numbers resolve to the Released Product ID. Order-level charges map to Miscellaneous charges on the Sales Order. We flag Sales Orders with partial receipt for manual review post-migration because Dynamics 365 requires posting profiles for partially invoiced orders.
Proteus E12ERP
Purchase Order
Microsoft Dynamics 365 Business Central
Purchase Order Header and Lines
1:1Proteus E12ERP Purchase Order records with vendor references, line items, quantities, and status map to Dynamics 365 Purchase Order entities. Status (open, received, closed) maps to the Dynamics 365 Purchase Order status. Vendor ID resolves to the Dynamics 365 Vendor entity. Line item quantities transfer with delivery status flagged; inventory receipt posting requires that the receiving site and warehouse are configured in Dynamics 365 before lines are posted.
Proteus E12ERP
Revenue Center
Microsoft Dynamics 365 Business Central
Site + Financial Dimension
lossyProteus E12ERP Revenue Centers represent branches or cost centres without a standard ERP equivalent. We map each Revenue Center to a Dynamics 365 Site record (for inventory transactions) and a Financial Dimension value (for financial reporting). The dimension set is assigned to the Chart of Accounts structure in Dynamics 365. If Proteus Revenue Centers overlap in meaning with Departments, we also create a Department dimension and assign the appropriate values. The customer reviews the dimension mapping during scoping because Revenue Center naming conventions vary significantly between deployments.
Proteus E12ERP
Chart of Accounts
Microsoft Dynamics 365 Business Central
Chart of Accounts with Account Type and Category
1:1Proteus E12ERP account codes and types map to Dynamics 365 Chart of Accounts with Account Type (Ledger, Expense, Revenue, Asset, Liability), Account Category, and Posting Profile. Main account numbers transfer directly; sub-account structure maps to Financial Dimension combinations. Currency denomination per account is preserved. We validate that each account type maps to a valid Dynamics 365 posting profile before import. Balance carryforward requires a separate year-end close process in Dynamics 365 after migration.
Proteus E12ERP
Open AP
Microsoft Dynamics 365 Business Central
Open AP / Vendor Transaction
1:1Proteus E12ERP open invoice state (unpaid purchase orders and outstanding vendor liabilities) is not documented as an exportable object. We cannot guarantee completeness of open-AP records from the source export. We flag this explicitly and recommend that the customer's finance team manually creates open vendor transactions in Dynamics 365 Accounts Payable after migration, referencing the original Proteus PO number and vendor statement. This is a manual step outside the automated migration scope.
Proteus E12ERP
Open AR
Microsoft Dynamics 365 Business Central
Open AR / Customer Transaction
1:1Proteus E12ERP open invoice state (outstanding customer invoices and receivables) is not documented as an exportable object. We cannot guarantee completeness of open-AR records from the source export. We flag this explicitly and recommend that the customer's finance team manually creates open customer transactions in Dynamics 365 Accounts Receivable after migration, referencing the original Proteus invoice number and customer statement. This is a manual step outside the automated migration scope.
Proteus E12ERP
Sales/Purchase Pricing
Microsoft Dynamics 365 Business Central
Trade Agreements
1:manyPricing rules attached to Sales Orders or Purchase Orders in Proteus E12ERP may exist as customer-specific or vendor-specific price lists. We extract these as separate price agreement records and map them to Dynamics 365 Trade Agreements (price and discount journal lines). Price types are assigned (Purchase Price or Sales Price) and the applicable item, vendor, or customer is linked. If Proteus pricing is embedded in order lines rather than a master price list, we reconstruct trade agreements from order history.
Proteus E12ERP
Customer Contact
Microsoft Dynamics 365 Business Central
Contact (per Customer)
1:1Proteus E12ERP Customer records may include contact-level detail (primary contact name, phone, email). These map to Dynamics 365 Contact records linked to the Customer entity. Multiple contacts per customer map to separate Contact records with the Customer as the parent. Contact purpose and role are preserved as Contact fields. We do not migrate the CRM activity history embedded in the Proteus CRM module as engagements; the activity model in Dynamics 365 Finance and Operations differs significantly from the CRM activity timeline.
Proteus E12ERP
Vendor Contact
Microsoft Dynamics 365 Business Central
Contact (per Vendor)
1:1Proteus E12ERP Vendor records include contact-level detail. These map to Dynamics 365 Contact records linked to the Vendor entity. Primary contact information transfers; additional contacts create separate Contact records with the Vendor as the parent. Contact details (phone, email, address) are preserved. Vendor-sourced purchase communication history does not migrate as activities in Dynamics 365 Finance and Operations because the activity model differs from CRM-oriented systems.
| Proteus E12ERP | Microsoft Dynamics 365 Business Central | Compatibility | |
|---|---|---|---|
| Customer | Customer1:1 | Fully supported | |
| Vendor | Vendor1:1 | Fully supported | |
| Inventory Item | Released Product1:1 | Fully supported | |
| Sales Order | Sales Order Header and Lines1:1 | Fully supported | |
| Purchase Order | Purchase Order Header and Lines1:1 | Fully supported | |
| Revenue Center | Site + Financial Dimensionlossy | Fully supported | |
| Chart of Accounts | Chart of Accounts with Account Type and Category1:1 | Mapping required | |
| Open AP | Open AP / Vendor Transaction1:1 | Fully supported | |
| Open AR | Open AR / Customer Transaction1:1 | Fully supported | |
| Sales/Purchase Pricing | Trade Agreements1:many | Fully supported | |
| Customer Contact | Contact (per Customer)1:1 | Fully supported | |
| Vendor Contact | Contact (per Vendor)1:1 | 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.
Proteus E12ERP gotchas
Multiple Proteus-branded products exist; correct vendor identity must be confirmed
Industry-vertical configurations require customization that doesn't always export cleanly
Inconsistent public pricing across third-party listings
Limited public API documentation
Microsoft Dynamics 365 Business Central gotchas
Named-user licensing has no concurrent-use relief
API rate limits throttle large-volume migrations
Historical posted transactions require selective migration scoping
NAV-to-Business Central cloud migration requires partner coordination
Custom fields and AL extensions require separate migration handling
Pair-specific challenges
Migration approach
Discovery and source export
We audit the Proteus E12ERP deployment across modules in use (Financials, Inventory, Sales, Purchase, CRM), the Revenue Center count and naming convention, the chart-of-accounts structure, the open-order volume (pending Sales Orders and Purchase Orders), and the available export format. We extract Customers, Vendors, Inventory Items, Sales Orders, Purchase Orders, and Chart of Accounts from the web interface or delimited export. We run a data profiling pass to identify duplicates, null required fields, and special-character issues, and deliver a cleansing report to the customer's finance lead before any import begins.
Dynamics 365 destination schema configuration
We configure the Dynamics 365 Finance and Operations destination environment before any data import. This includes provisioning the Company, configuring Sites and Warehouses (mapped from Proteus Revenue Centers), setting up the Chart of Accounts with account types and categories, defining posting groups for Customers and Vendors, configuring item model groups and storage dimensions for inventory, and establishing the financial dimension set structure. We deploy into a Sandbox environment first for validation. The customer's finance and operations leads review and sign off on the schema configuration before production migration begins.
Sandbox migration and reconciliation
We run a full migration into the Dynamics 365 Sandbox using production-like data volume. The customer's team reconciles record counts, spot-checks 25-50 records per object against the Proteus source, and validates that Revenue Centers map to the correct Sites and Dimensions. Revenue Center mapping corrections, account structure adjustments, and posting group assignments happen here. No production data moves until the Sandbox migration is signed off.
Master data migration in dependency order
We migrate record types in dependency order: Chart of Accounts (prerequisite for all financial transactions), then Customers and Vendors (with posting group assignment), then Inventory Items (with item model group and storage dimension assignment), then Sales Orders and Purchase Orders (with line-item resolution to products). Revenue Centers are mapped to Sites and Financial Dimensions during this phase. Each phase emits a row-count reconciliation report before the next phase begins. Open AP and Open AR records are flagged as manual-create and deferred to post-migration.
Manual open-invoice reconciliation
The customer's finance team creates open vendor and customer transactions in Dynamics 365 Accounts Payable and Receivable modules, referencing the original Proteus PO numbers and invoices from the statement produced during discovery. We provide a template with the Proteus open-order report fields mapped to Dynamics 365 transaction fields. This step is a prerequisite for a clean cutover balance sheet and must be completed before the Dynamics 365 system is set as the system of record.
Cutover, validation, and handoff
We freeze writes in Proteus E12ERP during cutover, run a final delta migration of any records modified during the migration window, then enable Dynamics 365 as the system of record. We deliver a written inventory of any workflows, automations, or report definitions from Proteus E12ERP that require rebuild in Dynamics 365. We support a one-week hypercare window for reconciliation issues. We do not rebuild Proteus automations as Dynamics 365 workflow or business event configurations inside the migration scope.
Platform deep dives
Proteus E12ERP
Source
Strengths
Weaknesses
Microsoft Dynamics 365 Business Central
Destination
Strengths
Weaknesses
Complexity grading
Standard ERP 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 Proteus E12ERP and Microsoft Dynamics 365 Business Central.
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
Proteus E12ERP: Not publicly documented.
Data volume sensitivity
Proteus E12ERP 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
Answers to the questions buyers ask most during Proteus E12ERP to Microsoft Dynamics 365 Business Central migration scoping. Not seeing yours? Book a call.
Walk through your Proteus E12ERP to Microsoft Dynamics 365 Business Central migration with a real engineer — 30 minutes, free, written quote within 24 hours.
Book a free 30 minute consultationAdjacent paths
Other ways to leave Proteus E12ERP
Other ways to arrive at Microsoft Dynamics 365 Business Central
Ready when you are
Tell us record counts and timeline. We'll come back with a written quote inside 1 business day — no commitment, no sales pitch.