ERP migration
Field-level mapping, validation, and rollback between Expandable ERP and Epicor Prophet 21. We move data and schema; workflows are rebuilt natively in Epicor Prophet 21.
Expandable ERP
Source
Epicor Prophet 21
Destination
Compatibility
12 of 12
objects map 1:1 between Expandable ERP and Epicor Prophet 21.
Complexity
BStandard
Timeline
6-10 weeks
Overview
Moving from Expandable ERP to Epicor ERP is a structured manufacturing-data migration, not a simple record copy. Expandable's single-normalized SQL Server database with standards-based business logic provides a reliable extraction source, but its lack of native financial statement generation, native PLM, and native RMA/CAPA modules means specific data layers require targeted transformation. We extract Parts Master with revision history, versioned BOMs in reverse-indent order, open Sales Orders and Purchase Orders, lot-level inventory with serial traceability, GL journal entries for financial reconstruction, and Quality Events with FDA compliance metadata preserved in structured records rather than flattened notes. Engineering Change Orders migrate by effective date to preserve the revision chain that regulated manufacturers depend on. Epicor Kinetic supports cloud and on-premise deployments for 50-2,500 employee discrete manufacturers, making it a natural upgrade for companies outgrowing Expandable's per-user pricing at $250/month and its reliance on third-party Crystal Reports for financial statements. We do not migrate Workflows, automations, or Form Flow Designer customizations as code; we deliver a written inventory of these for the customer's admin to 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 Expandable 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.
Expandable ERP
Parts Master
Epicor Prophet 21
Part
1:1Expandable's Part Master maps to Epicor Part (Part table). Part Number, description, unit of measure, and revision history transfer directly. Multi-level BOM linkages are preserved by sequencing the Part import before BOM import. Part type (inventory, non-inventory, service) maps to Part.TypeCode in Epicor. User-defined fields from Expandable's custom editor screens migrate to Epicor UD columns configured via UD Column Map before import.
Expandable ERP
Bills of Materials
Epicor Prophet 21
BOM and BOM Methods
1:1Expandable's versioned BOMs linked to Part revisions map to Epicor BOM and BOM Methods tables. We sequence BOM imports in reverse-indent order (sub-assemblies first, then parent BOMs) to satisfy the bom method revision relationship. Each BOM revision in Expandable becomes a separate BOM revision in Epicor with the ECO effective date preserved. Multi-level assembly traceability for ETO/CTO manufacturers is maintained through the BOM level chain.
Expandable ERP
Engineering Change Orders
Epicor Prophet 21
ECR and ECO
1:1Expandable ECO and ECM records tracking revision-controlled part and BOM changes map to Epicor ECR (Engineering Change Request) and ECO (Engineering Change Order) tables. We preserve ECO effective dates, affected BOM levels, and revision chain linkage so that regulated manufacturers maintain the traceability required for FDA 21 CFR Part 820 compliance. ECOs are inserted after their affected BOMs to maintain referential integrity.
Expandable ERP
Sales Orders
Epicor Prophet 21
Sales Order
1:1Expandable open Sales Orders map to Epicor SalesOrder tables. Order number, customer reference, line items, pricing, and order status transfer directly. We map Expandable's order status codes to Epicor OrderRel.Status. Open orders migrate with allocated inventory linkage preserved. Closed orders are flagged for archive per the migration-archiving decision matrix rather than loaded into the live Epicor environment.
Expandable ERP
Purchase Orders
Epicor Prophet 21
PO Header and PO Detail
1:1Expandable PO records map to Epicor POHeader and PODetail tables. Vendor assignment, line items, quantities, pricing, and receipt status transfer directly. Partial receipts in Expandable map to Epicor receiving records with the open quantity preserved. Multi-vendor purchase scenarios are handled with vendor-level PO splits resolved at import time.
Expandable ERP
Inventory / Lot Master
Epicor Prophet 21
PartBin (Lot/Serial tracking)
1:1Expandable's Lot Master with location, lot number, on-hand quantities, and serial number traceability maps to Epicor PartBin. We preserve serial number traceability records for discrete manufacturers requiring full lot genealogy. Multi-site configurations in Expandable map to Epicor Warehouse records. Lot status (available, on hold, quarantined) migrates to Epicor PartBin.LotSelect values.
Expandable ERP
General Ledger / Journal Entries
Epicor Prophet 21
GL Journal and GL Account
1:1Expandable GL account balances and journal entries map to Epicor GL Journal and GL Account tables. We extract raw GL subledger data to reconstruct financial statements in Epicor's native reporting suite, compensating for Expandable's lack of a built-in financial statement generator. Current-year and recent prior-year financials migrate; historical records beyond three to seven years (per compliance requirements) are flagged for archive rather than live migration to protect Epicor performance.
Expandable ERP
Quality Events and Actions
Epicor Prophet 21
NonConf and CAPA Tracking
1:1Expandable Quality Events linked to parts, lots, and suppliers map to Epicor NonConf records with CAPA tracking linkage. We preserve event severity, root cause classifications, and corrective action status required for FDA 21 CFR Part 820 compliance in med-tech environments. Event-to-part relationships migrate as structured Epicor NonConf records, not flattened text notes, so the compliance chain is queryable and auditable. Epicor quality schema must be pre-configured to accept the migrated event types and status values.
Expandable ERP
Users and Roles
Epicor Prophet 21
User and UserSec
1:1Expandable role-based security with Advanced Security features maps to Epicor User and UserSec records. We export the user-to-role mapping table and rebuild equivalent security profiles in Epicor, accounting for differences between the two platforms' security models. Active users migrate as active Epicor users; inactive Expandable users are flagged for the customer's admin to provision or deactivate based on retention policy.
Expandable ERP
Customer Master
Epicor Prophet 21
Customer
1:1Expandable customer records map to Epicor Customer. Customer number, name, address, ship-to locations, contact information, and payment terms transfer directly. Customer-specific pricing tiers in Expandable migrate as Epicor price lists linked to the Customer record. Multi-contact customer records in Expandable map to Epicor CustCnt records associated with the parent Customer.
Expandable ERP
Vendor Master
Epicor Prophet 21
Supplier
1:1Expandable vendor records map to Epicor Supplier. Vendor number, name, address, payment terms, and ACH/NACHA setup transfer directly. Expandable's NACHA file transfer capabilities for domestic ACH vendor payments map to Epicor's payment setup and bank account configuration. Vendor-specific lead times and purchasing terms migrate as SupplierPP records.
Expandable ERP
Attachments and Document Links
Epicor Prophet 21
None
1:1Expandable stores document references and links but does not have a native document management engine. We do not migrate binary attachments directly; we export the link paths and advise the customer to migrate the underlying documents to Epicor's EDMS or a third-party document management system post-migration. Document link paths are preserved in a reference table for the customer's IT team to resolve during the post-migration document consolidation phase.
| Expandable ERP | Epicor Prophet 21 | Compatibility | |
|---|---|---|---|
| Parts Master | Part1:1 | Fully supported | |
| Bills of Materials | BOM and BOM Methods1:1 | Fully supported | |
| Engineering Change Orders | ECR and ECO1:1 | Mapping required | |
| Sales Orders | Sales Order1:1 | Fully supported | |
| Purchase Orders | PO Header and PO Detail1:1 | Fully supported | |
| Inventory / Lot Master | PartBin (Lot/Serial tracking)1:1 | Fully supported | |
| General Ledger / Journal Entries | GL Journal and GL Account1:1 | Mapping required | |
| Quality Events and Actions | NonConf and CAPA Tracking1:1 | Mapping required | |
| Users and Roles | User and UserSec1:1 | Mapping required | |
| Customer Master | Customer1:1 | Fully supported | |
| Vendor Master | Supplier1:1 | Fully supported | |
| Attachments and Document Links | None1:1 | 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.
Expandable ERP gotchas
No native financial statement generator
Part Master and BOM revision sequencing is critical
Quality Events carry FDA compliance metadata that requires preservation
RMA and CAPA require separate standalone software
Limited public API documentation for programmatic extraction
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 extraction planning
We audit the Expandable ERP environment across modules implemented, data volume per table (Parts, BOMs, ECOs, Sales Orders, POs, Inventory Lots, GL Journal entries, Quality Events), user count, and custom UDF usage. We coordinate with the customer's IT team to establish direct SQL read access to the Expandable SQL Server database for QBE exports and direct extraction. The discovery output is a written migration scope with record counts per object, a BOM complexity assessment, and a quality event compliance review for FDA-regulated environments.
BOM sequencing design and ECO rule definition
We design the BOM import sequencing strategy based on Expandable's multi-level BOM structure. Sub-assemblies are identified by their BOM level, and we sequence imports in reverse-indent order (deepest level first) so that parent BOMs resolve their sub-assembly references at insert time. ECO effective dates are used to determine which BOM revision is active at migration cutover, and the revision chain is preserved as a linked Epicor ECO record. Any ETO/CTO dependency chains are mapped before extraction to ensure no orphaned BOM lines.
Epicor schema configuration and UDF mapping
We configure the Epicor Kinetic destination schema including Part types, BOM Methods, warehouse sites, GL Chart of Accounts, customer and supplier records, and all required UD fields matched to Expandable UDFs via UD Column Map. Epicor's quality schema is pre-configured to accept Expandable's event types, severity levels, and corrective action statuses for NonConf and CAPA records. Schema is deployed into an Epicor Sandbox environment first for validation before any production data moves.
Sandbox migration and reconciliation
We run a full migration into Epicor Sandbox using production-like data volume. The customer's operations lead reconciles record counts (Parts in, BOM revisions in, Orders in, Lots in, Quality Events in), spot-checks 25-50 random records against Expandable source data, and validates BOM revision chains and GL subledger balances. Any mapping corrections happen in Sandbox, not production. Epicor validation rules and field-level security are reviewed and temporarily relaxed during Sandbox validation if they block import of Expandable-formatted data.
Production migration in dependency order
We run production migration in record-dependency order: Parts (with revision history), sub-assemblies in BOM level order, parent BOMs, ECOs by effective date, Customers and Suppliers, open Sales Orders, open Purchase Orders, lot-level inventory, GL journal entries (for current and recent prior years), Quality Events with compliance metadata. Each phase emits a row-count reconciliation report before the next phase begins. Historical records beyond the compliance retention window are flagged for archive rather than migrated into the live Epicor environment where they would impact performance and cost.
Cutover, validation, and handoff
We freeze Expandable writes during cutover, run a final delta migration of any records modified during the migration window, then enable Epicor as the system of record. We deliver a written inventory of Expandable Form Flow Designer customizations, EDI workflows, bar coding configurations, and any third-party RMA/CAPA tool integrations requiring rebuild or reconfiguration in Epicor. We support a one-week hypercare window for reconciliation issues. We do not rebuild Expandable workflows, automations, or Form Flow Designer customizations as Epicor Kinetic workflows inside the migration scope; that is a separate engagement.
Platform deep dives
Expandable 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 Expandable 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
Expandable ERP: Not publicly documented.
Data volume sensitivity
Expandable 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
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Category
FAQ
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