ERP migration
Field-level mapping, validation, and rollback between Expand ERP and Epicor Prophet 21. We move data and schema; workflows are rebuilt natively in Epicor Prophet 21.
Expand ERP
Source
Epicor Prophet 21
Destination
Compatibility
9 of 12
objects map 1:1 between Expand ERP and Epicor Prophet 21.
Complexity
BStandard
Timeline
5-8 weeks
Overview
Moving from Expand ERP to Epicor ERP is a cross-vendor migration from an Indian-SME-priced cloud platform to a mid-market ERP built for discrete and process manufacturers, distributors, and retailers at global scale. Expand ERP organizes business data around Leads, Sales Orders, Purchase Orders, Items, Warehouses, POS Transactions, and Production Jobs with pricing in Indian Rupees. Epicor ERP (Kinetic, Prophet 21, BisTrack) uses a structured manufacturing and distribution data model with GLAccount, Part, OrderHed, JobHead, and extensive UD table support. The migration requires BOM translation for production jobs, INR-to-USD/EUR conversion preservation, multi-warehouse mapping to Epicor Plant and Warehse entities, and UD column setup for Expand's custom export documentation fields. Epicor does not support CSV imports of transactional history or activities — we migrate master data via Epicor's REST API and load transactional history through Epicor Data Management tools or direct SQL injection into a staging schema with admin-led validation. We do not migrate Expand's workflows, FM module automations, or export-documentation templates; we deliver a written inventory of these for the customer's implementation team to rebuild in Epicor.
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 Expand ERP object lands in Epicor Prophet 21, including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
Expand ERP
Customer
Epicor Prophet 21
Customer
1:1Expand ERP Customer records (contact details, billing/shipping addresses, payment terms, GST registration for Indian compliance) map to Epicor ERP Customer records with CustomerID as the dedupe key. Expand's custom contact properties migrate as UD fields on the Epicor Customer table. Billing address maps to CustomerPriceGrp and ShipTo records in Epicor. Indian GST identification fields are preserved as UD columns since Epicor's standard tax schema requires region-specific configuration for Indian compliance scenarios.
Expand ERP
Vendor
Epicor Prophet 21
Supplier
1:1Expand ERP Vendor records map to Epicor ERP Supplier records with VendorID as the dedupe key. Vendor contact info, address, and payment terms migrate directly. Expand's custom vendor properties (e.g., import licence references for trading businesses) translate to UD columns on Supplier. PO lead times map to Epicor's RushMindate and LeadTime calendar fields.
Expand ERP
Item
Epicor Prophet 21
Part and PartPlant
1:1Expand ERP Items (SKU, name, unit of measure, pricing, opening stock) map to Epicor ERP Part records. Each Part is created with PartNum matching the Expand SKU, UOMClass mapped from Expand's unit-of-measure settings, and a standard cost established from Expand's pricing data. PartPlant records are created per warehouse to carry plant-level stock levels and reorder points. Expand's item categories map to Epicor's ClassCode or Product Group depending on the customer's desired reporting structure.
Expand ERP
Sales Order
Epicor Prophet 21
OrderHed and OrderDtl
1:1Expand ERP Sales Orders with line items, quantities, pricing, and customer references map to Epicor ERP OrderHed (order header) and OrderDtl (order lines). OrderHed fields (OrderDate, CustomerNum, ShipToNum, TermsCode) migrate directly. OrderDtl maps Expand line item quantities, unit prices, and discounts to Epicor OrderDtl with PartNum resolved via the Item-to-Part mapping and a resolved PriceListCode for pricing. Open versus closed status is preserved using OrderRel records for fulfillment tracking. Historical closed orders migrate to Epicor's historical order tables or a staging archive per customer preference.
Expand ERP
Purchase Order
Epicor Prophet 21
POHeader and POLine
1:1Expand ERP Purchase Orders map to Epicor ERP POHeader and POLine records. Vendor references resolve via the Vendor-to-Supplier mapping. PO line items map to POLine with PartNum or MfgNum linked to the migrated Items catalog. Expected delivery dates map to Epicor's PromiseDate and DueDate fields. Expand's custom PO fields (import licence references, port of entry) translate to UD columns on POHeader.
Expand ERP
Production Job
Epicor Prophet 21
JobHead, JobMtl, and JobOper
lossyExpand ERP Production Jobs (work orders, BOM, material consumption, output quantities) map to Epicor ERP JobHead (job header), JobMtl (material requirements), and JobOper (operations/ routing). BOM structures in Expand require a structural review: Expand BOM levels map to Epicor JobMtl assembly sequences with material PartNum resolved via the Item catalog and quantities mapped from Expand's material consumption lines. We flag any Expand BOMs with substitute materials, co-products, or by-products for manual Epicor engineering review because Epicor's JobMtl handles these scenarios with specific Partmtg records that require configuration. WIP job status (released, in-progress, completed) maps to JobHead.JobReleased, JobHead.JobComplete, and related fields.
Expand ERP
Warehouse
Epicor Prophet 21
Plant and Warehse
1:manyExpand ERP multi-warehouse configurations map to Epicor ERP Plant (factory/ site) and Warehse (warehouse within plant) entities. Each Expand warehouse becomes either a separate Plant or a Warehse record within a Plant depending on whether the customer wants separate inventory valuation and MRP pools per location. Stock balances from Expand transfer as PartWhse records linked to the resolved Warehse. Bin and lot serial numbers from Expand's supplemental inventory report (requested separately due to Expand's bin-level export limitation) populate Epicor PartBin and PartLot tables.
Expand ERP
POS Transaction
Epicor Prophet 21
SalesOrderHed (or POSerialNo)
1:1Expand ERP POS Billing transactions (transaction ID, date, payment method, line items) migrate as Epicor ERP SalesOrderHed records when mapped to Kinetic's order management model, or as POSerialNo records for POS-specific tracking depending on the Epicor product in use. Register-specific shift summaries and cash drawer reconciliation data may not carry over because Expand does not expose this in standard export paths. We scope transaction headers and line items separately and flag missing register reconciliation data before finalizing the import plan.
Expand ERP
Chart of Accounts
Epicor Prophet 21
GLAccount
1:1Expand ERP chart of accounts (account codes, names) map to Epicor ERP GLAccount records. Account type mappings (Asset, Liability, Equity, Revenue, Expense) must be confirmed against Epicor's account structure because Expand's account classification may use different naming conventions or hierarchical groupings. INR balances require exchange-rate application at cutover. Epicor's fiscal calendar setup must be aligned with the customer's fiscal year before GL import, as Epicor enforces fiscal period boundaries on journal entry posting.
Expand ERP
Export Document
Epicor Prophet 21
Custom UD table or attachment
lossyExpand ERP's export documentation module (licence numbers, shipping marks, country-specific customs fields stored as custom document attributes) does not map 1:1 to Epicor ERP standard fields. We extract these as structured records and create Epicor UD columns on the relevant tables (typically POHeader for import documents, OrderHed for export orders) or store them as attached documents with a structured naming convention. We flag any Epicor UD fields that must be populated for customs compliance so the customer's admin enters them manually at go-live.
Expand ERP
Lead
Epicor Prophet 21
Prospect (CRM module) or Customer
1:1Expand ERP Leads with source, status, and contact details map to Epicor ERP Prospect records in Epicor's CRM module (part of Kinetic Sales). If Epicor Sales is not licensed, Leads migrate as Customer records with a LeadSource field and a ProspectType UD column to flag pre-qualified status. Lead scores and qualification notes from Expand migrate to UD columns on the Prospect record.
Expand ERP
User
Epicor Prophet 21
User
1:1Expand ERP user accounts (name, email, role) map to Epicor ERP User records. Role-based access mapping requires a reconciliation step because Expand's role model and Epicor's security groups (UserSecurityGroups, Company, Plant, Warehouse access) use different structures. We migrate user identities by email match and flag role mapping as a configuration step to be completed by the customer's Epicor administrator before production go-live.
| Expand ERP | Epicor Prophet 21 | Compatibility | |
|---|---|---|---|
| Customer | Customer1:1 | Fully supported | |
| Vendor | Supplier1:1 | Fully supported | |
| Item | Part and PartPlant1:1 | Fully supported | |
| Sales Order | OrderHed and OrderDtl1:1 | Fully supported | |
| Purchase Order | POHeader and POLine1:1 | Fully supported | |
| Production Job | JobHead, JobMtl, and JobOperlossy | Fully supported | |
| Warehouse | Plant and Warehse1:many | Fully supported | |
| POS Transaction | SalesOrderHed (or POSerialNo)1:1 | Fully supported | |
| Chart of Accounts | GLAccount1:1 | Mapping required | |
| Export Document | Custom UD table or attachmentlossy | Fully supported | |
| Lead | Prospect (CRM module) or Customer1:1 | Fully supported | |
| User | User1:1 | 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.
Expand ERP gotchas
POS transaction export requires separate scoping
Export documentation fields may not map directly
INR pricing requires currency mapping
Multi-warehouse stock may need bin-level supplemental export
Epicor Prophet 21 gotchas
Third-party bolt-on integrations complicate migration scope
Dirty data without standardized processes compounds migration risk
SDK customizations and BPMs may not survive platform upgrades
Report-based export only for non-technical users
Per-user pricing model requires accurate user count before migration planning
Pair-specific challenges
Migration approach
Discovery and source audit
We audit the Expand ERP tenant across all active modules: customer and vendor counts, item catalog size and category depth, open and historical order volumes (sales and purchase), production job history (released, in-progress, completed), warehouse stock levels, POS transaction volumes, chart of accounts structure, custom field usage per module, and INR pricing data. We also extract export documentation attributes, BOM structures, and user role assignments. The discovery output is a written migration scope with record counts per object, BOM complexity assessment, and a recommendation on Epicor product edition (Kinetic, Prophet 21, BisTrack) and multi-plant configuration based on the customer's operational footprint.
Epicor schema preparation and UD column design
We work with the customer's Epicor administrator or implementation partner to design the destination schema: Epicor Part numbers, UOMClass, ClassCode, and PartPlant records; Customer and Supplier records with UD columns for Expand custom properties; OrderHed and OrderDtl structures with PriceList and TermsCode resolved; JobHead, JobMtl, and JobOper structures for production migration; Plant and Warehse entities mapped from Expand warehouses; GLAccount chart with fiscal calendar alignment. UD columns for Expand's custom fields are pre-created in Epicor before any data import begins. BOM structural review for multi-level Jobs is scheduled as a parallel workstream.
Sandbox or staging migration and reconciliation
We run a full migration into an Epicor Sandbox (or a parallel staging environment for on-premise Epicor deployments) using production-like data volumes. The customer's Epicor implementation team reconciles record counts (Parts in, Customers in, Orders in, Jobs in, PartWhse balances), spot-checks 30-50 records per object against the Expand source, and validates UD column population. Any BOM translation gaps, INR conversion errors, or mapping corrections surface here. No production Epicor data is written until this stage is signed off.
Master data migration in dependency order
We run production migration in the following order: GLAccounts (first, to satisfy financial dependencies), Part catalog (Items with UOMClass and ClassCode), PartPlant (per-warehouse stock levels with PartWhse), Customers and Suppliers (with UD columns for custom properties), Sales Orders (OrderHed with OrderDtl, resolved CustomerNum and PriceListCode), Purchase Orders (POHeader with POLine, resolved VendorNum), Production Jobs (JobHead with JobMtl and JobOper, BOM resolved from the structural review). Each phase emits a reconciliation row-count report before the next phase begins.
Transactional history and BOM handoff
Expand's historical transactional records (completed orders, closed production jobs, inventory movement history) are extracted, staged in a transformation environment, and packaged as an import-ready dataset with Epicor Data Load Framework specifications or a structured SQL staging schema. We do not write directly to Epicor's production database for historical data. The handoff package includes field mapping documentation, data quality sign-off checklist, and recommended import sequencing for the customer's Epicor admin or implementation partner to execute.
Cutover, validation, and automation inventory handoff
We freeze Expand ERP writes during the cutover window, run a final delta migration of any records modified during the migration period, then enable Epicor ERP as the system of record. We deliver a written inventory of Expand's active workflows, FM module automations, export-document templates, and POS register configurations, each with a description of trigger, action, and recommended Epicor equivalent (typically Epicor BPM, Kinetic Workflow, or a third-party trade compliance tool). The customer's Epicor implementation team rebuilds automations post-migration. We support a one-week hypercare window for data reconciliation issues raised during the first production cycle.
Platform deep dives
Expand ERP
Source
Strengths
Weaknesses
Epicor Prophet 21
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 Expand ERP and Epicor Prophet 21.
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
Expand ERP: Not publicly documented.
Data volume sensitivity
Expand ERP 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 Expand ERP to Epicor Prophet 21 migration scoping. Not seeing yours? Book a call.
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