ERP migration
Field-level mapping, validation, and rollback between Epicor Prophet 21 and Infor CloudSuite Corporate. We move data and schema; workflows are rebuilt natively in Infor CloudSuite Corporate.
Epicor Prophet 21
Source
Infor CloudSuite Corporate
Destination
Compatibility
8 of 11
objects map 1:1 between Epicor Prophet 21 and Infor CloudSuite Corporate.
Complexity
BStandard
Timeline
8-14 weeks
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Overview
Moving from Epicor Prophet 21 to Infor Cloudsuite is a distribution ERP consolidation for companies seeking a modern cloud platform with deeper multi-site and supply chain capabilities. Both platforms are purpose-built for wholesale distribution, but they differ in architecture: P21 runs on Microsoft SQL Server with DynaChange customizations and third-party bolt-ons layered on top, while Infor Cloudsuite uses an API-first, multi-tenant cloud architecture on AWS with Infor OS as the integration and extensibility backbone. We extract P21 data via direct SQL queries or the P21 REST APIs (Data Services OData, v2 REST, or Entity API depending on cloud vs. on-premise deployment), apply transformation rules that resolve the header-detail table splits in Orders, Quotes, and Purchase Orders, and load into Infor via the CloudSuite Migration Utility or Infor OS API Gateway. DynaChange customizations, BPMs, SQL triggers, and SDK-driven extensions do not migrate; we deliver a written inventory of every customization requiring rebuild in Infor's configuration or ION middleware layer. The on-premise P21 sunset (no new features after 2028.1, security patches through June 2029) is the primary driver behind most migration projects in this pair.
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
Epicor Prophet 21 platform overview
Scorecard, SWOT, gotchas, and pricing for Epicor Prophet 21.
Destination platform
Infor CloudSuite Corporate platform overview
Scorecard, SWOT, gotchas, and pricing for Infor CloudSuite Corporate.
Data migration guide
The complete Infor CloudSuite migration guide
Data model, import mechanisms, field mapping strategy, pitfalls, and cutover — by the engineers running it.
Source platform guide
Epicor ERP migration guide
Understand the data you're exporting from Epicor Prophet 21 before mapping it.
Destination checklist
Infor CloudSuite migration checklist
Pre- and post-cutover tasks for moving onto Infor CloudSuite Corporate.
Source checklist
Epicor ERP migration checklist
Exit checklist for unwinding your Epicor Prophet 21 setup cleanly.
Why teams make this switch
Leaving
What's pushing teams away
Choosing
What's pulling them in
Object mapping
Each row shows how a Epicor Prophet 21 object lands in Infor CloudSuite Corporate, including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
Epicor Prophet 21
Customer
Infor CloudSuite Corporate
Customer / Business Partner
1:1P21 Customer records (ship-to addresses, contact details, credit limits, pricing tiers, buyer assignments) map to Infor CloudSuite Business Partner records with Customer role. The P21 customer number becomes the Infor PartyId, and the P21 ship-to structure maps to Infor address roles. We preserve pricing tier and credit limit as Infor Business Partner attributes. Territory assignments in P21 map to Infor's organizational hierarchy or a custom field.
Epicor Prophet 21
Vendor
Infor CloudSuite Corporate
Supplier / Business Partner
1:1P21 Vendor master records (address, payment terms, lead times, buyer assignment) map to Infor CloudSuite Business Partner records with Supplier role. The vendor-to-item linkage in P21 (preferred vendor per part) migrates as Infor Supplier Part Cross-Reference records. Payment terms from P21 (net-30, net-60, etc.) map to Infor Payment Terms codes by lookup table.
Epicor Prophet 21
Item
Infor CloudSuite Corporate
Item
1:1P21 Item master (part numbers, UoM, warehouse assignments, replenishment methods, lot/serial controls, cost layers) maps to Infor Item master. Complex item structures in P21 (kits, sales kits, job assemblies) require disaggregation: each kit component maps as a separate Infor item with a bill of materials or sales kit relationship. Lot/serial control flags and FIFO/lot-specific cost layer settings migrate to Infor's inventory and cost configuration. We flag any P21 items using non-standard UoM conversions for manual review before Infor load.
Epicor Prophet 21
Sales Order (OrderHead/OrderDtl)
Infor CloudSuite Corporate
Sales Order (Header/Line)
1:manyP21 stores sales orders across OrderHead (header) and OrderDtl (line) tables. Each OrderHead record splits into one Infor Sales Order header; each OrderDtl row becomes an Infor Sales Order line referencing the parent header. We preserve the order-to-customer link via PartyId resolution, the warehouse fulfillment assignment, pricing and discount details, and the original P21 order number as a cross-reference field. Open orders migrate in a first pass; historical closed orders migrate in a second pass to separate active from archive data.
Epicor Prophet 21
Purchase Order (POHeader/POLine)
Infor CloudSuite Corporate
Purchase Order (Header/Line)
1:manyP21 Purchase Orders split across POHeader and POLine tables. Each POHeader becomes an Infor PO header; each POLine becomes an Infor PO line with vendor pricing, lead times, and receipt schedule preserved. Partially received POs are flagged with receipt history so the Infor receiving team can reconcile open quantities. PO approvals and buyer assignments map to Infor workflow assignments or ION approval routing.
Epicor Prophet 21
Quote (QuoteHed/QuoteDtl)
Infor CloudSuite Corporate
Quotation (Header/Line)
1:manyP21 Quotes use the same header/detail split as orders. QuoteHed becomes an Infor Quotation header; QuoteDtl becomes Quotation lines. We flag quotes with expired statuses (based on P21's QuoteHed.ExpirationDate) so the target system receives only valid quotes. Quote-to-customer linkage resolves via the same PartyId lookup used for sales orders. Quotes that converted to orders in P21 are linked to their corresponding Infor Sales Order by a cross-reference field.
Epicor Prophet 21
Warehouse
Infor CloudSuite Corporate
Warehouse / Location
1:1P21 Warehouse master records (bin locations, picking priorities, cross-dock configurations, replenishment settings) map to Infor Warehouse and Location records. Multi-warehouse setups extract cleanly from P21 SQL and map to Infor's site structure. Bin location formats (zone-rack-shelf-bin) are preserved as Infor location codes, and cross-dock assignments map to Infor warehouse configuration. Each P21 warehouse's picking priority sequence migrates as an Infor location assignment rule.
Epicor Prophet 21
Chart of Accounts
Infor CloudSuite Corporate
Chart of Accounts / GL Account
1:1P21 GL accounts export from the GLAccount table. Account segment structure varies by P21 company configuration, so we preserve the full account code string as an Infor GL Account code. The segment structure (company-department-account-subaccount) maps to Infor's account code hierarchy or dimension segments. We flag any accounts with non-standard segment lengths for the customer's Infor admin to validate against the destination chart template.
Epicor Prophet 21
Open AP / Open AR
Infor CloudSuite Corporate
AP Invoice / AR Invoice
1:1Open payables and receivables require careful sequencing: we extract invoice headers and line distributions from P21's APInvHed/ARInvoiceHed tables, map them to Infor AP/AR invoice records, and flag partially paid invoices with remaining balance and payment schedules. The vendor/customer PartyId must be resolved before invoice migration. We preserve original invoice numbers, invoice dates, due dates, and payment terms for reconciliation in Infor.
Epicor Prophet 21
Lot / Serial Number
Infor CloudSuite Corporate
Lot / Serial Number (linked to Item and Transaction)
1:1Lot and serial number tracking in P21 links to item and transaction history via LotSeqNum and related tables. We preserve the lot number, expiration date, and cost layer (FIFO or lot-specific) during migration. Full traceability chains are maintained as Infor inventory transactions linked to the migrated lot/serial records. The lot-to-supplier and lot-to-customer linkage from P21's LotCustLnk and LotNumVendor tables maps to Infor's lot attribute fields.
Epicor Prophet 21
User / Employee
Infor CloudSuite Corporate
User / Employee
1:1P21 user accounts and employee records include role-based permissions and territory assignments. We extract user records, role assignments, and territory coverage. Owner/User assignment links to orders and quotes require field-level mapping to Infor's user provisioning and organizational hierarchy. Territory coverage from P21 maps to Infor's organizational unit assignments. We do not migrate P21 user passwords; Infor admins provision new credentials post-migration.
| Epicor Prophet 21 | Infor CloudSuite Corporate | Compatibility | |
|---|---|---|---|
| Customer | Customer / Business Partner1:1 | Fully supported | |
| Vendor | Supplier / Business Partner1:1 | Fully supported | |
| Item | Item1:1 | Fully supported | |
| Sales Order (OrderHead/OrderDtl) | Sales Order (Header/Line)1:many | Fully supported | |
| Purchase Order (POHeader/POLine) | Purchase Order (Header/Line)1:many | Fully supported | |
| Quote (QuoteHed/QuoteDtl) | Quotation (Header/Line)1:many | Fully supported | |
| Warehouse | Warehouse / Location1:1 | Fully supported | |
| Chart of Accounts | Chart of Accounts / GL Account1:1 | Mapping required | |
| Open AP / Open AR | AP Invoice / AR Invoice1:1 | Fully supported | |
| Lot / Serial Number | Lot / Serial Number (linked to Item and Transaction)1:1 | Fully supported | |
| User / Employee | User / Employee1:1 | 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.
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
Infor CloudSuite Corporate gotchas
Infor OS tier-based usage limits gate API and BaaS capabilities
Custom Fields use inconsistent naming across Infor editions
SQL migration utility requires source database access
Multi-site and multi-currency data require separate period closure sequencing
REST API payload and timeout limits restrict bulk migration throughput
Pair-specific challenges
Migration approach
Discovery and P21 environment audit
We audit the source P21 environment across deployment type (on-premise SQL Server or cloud P21), current version and patch level, modules licensed and actively used (Inventory, Order Management, Purchasing, Financial Management, CRM, WMS), and the full inventory of DynaChange customizations, BPM triggers, SQL triggers, and SDK extensions. We document every third-party bolt-on integration, report deployment, and scheduled automation. For cloud P21, we establish API access via the Data Services OData API, v2 P21 REST API, or Entity API. For on-premise P21, we establish read-only SQL Server access via SSMS or ODBC. The discovery output is a written Migration Scope Document that defines extraction method, record counts per entity, and the complete list of items requiring rebuild or replacement in Infor.
Target Infor edition confirmation and schema design
We confirm the destination Infor CloudSuite product (typically CloudSuite Distribution for distributors) and the target deployment tier based on the customer's user count, multi-site requirements, and functional scope. We design the Infor target schema: Business Partner records with Customer and Supplier roles, Item master with replenishment and lot/serial configuration, warehouse and location hierarchy, Chart of Accounts structure, and document number sequences. We align P21's UDF inventory to Infor custom fields and flag any P21 custom tables that have no Infor equivalent. Schema design is validated against Infor's data model documentation and, where available, the Infor CloudSuite Migration Utility's import table definitions before any extraction begins.
Data extraction from P21 in dependency order
We extract P21 data in the sequence required to satisfy foreign key dependencies: Chart of Accounts first (for GL account validation), then Warehouses and Locations (for warehouse references), then Business Partners (Customers and Vendors, for party references), then Items (for inventory and part references), then transactional documents (Quotes, Sales Orders, Purchase Orders), then Lot/Serial and inventory transactions, then open AP/AR balances, then Users/Employees last. For each entity we write parameterized SQL queries (on-premise) or REST API calls (cloud) that run during off-peak hours to minimize production impact. We apply P21 data profiling during extraction to identify duplicate vendors, inconsistent part numbers, and incomplete records that must be resolved before Infor load.
Transformation and Infor Migration Utility or API load
We apply transformation rules that resolve the P21 header-detail table splits: each P21 OrderHead becomes one Infor Sales Order header; each OrderDtl row becomes an Infor Sales Order line. We map P21 UoM codes to Infor Unit of Measure codes, P21 payment terms to Infor Payment Terms, P21 address structures to Infor address roles, and P21 lot/serial attributes to Infor lot attributes. For Infor API loads, we chunk payloads to the 6 MB limit, set concurrent execution to 8 threads, and implement retry logic with exponential backoff on timeout responses. For Infor's Migration Utility (CS_ migration utility user guide), we configure import table definitions and import column rules that handle field length differences and Y/N to checkbox conversions before running preliminary data transfers in a test environment.
Sandbox migration and reconciliation
We run a full migration into Infor's test or sandbox environment using production-like data volumes. The customer's Infor administrator and operations team reconcile record counts (Customers in, Suppliers in, Items in, Orders in, POs in, Lot/Serial records in), spot-check 25-50 records per entity against the P21 source for field-level accuracy, and validate lot traceability chains and open invoice balances. Any mapping corrections, data cleansing actions, or schema adjustments identified during sandbox reconciliation are applied to the production migration scripts before the production migration begins.
Production migration, cutover, and post-migration handoff
We freeze P21 write access during cutover, run a final delta extraction of any records modified during the migration window, then load into Infor CloudSuite as the system of record. We deliver the Customization and Integration Rebuild Inventory document listing every DynaChange, BPM, SQL trigger, and bolt-on integration with its recommended Infor replacement (ION workflow, BaaS service, or Infor OS configuration). We do not rebuild these artifacts as part of the standard migration scope. We support a one-week hypercare window to resolve data reconciliation issues raised by the customer's operations team. Reports, dashboards, and scheduled automation do not migrate; we deliver a written inventory of every P21 report and scheduled job requiring rebuild in Infor's BI layer or ION scheduler.
Platform deep dives
Epicor Prophet 21
Source
Strengths
Weaknesses
Infor CloudSuite Corporate
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 Epicor Prophet 21 and Infor CloudSuite Corporate.
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
Epicor Prophet 21: Not publicly documented by Epicor; third-party connector rate limits vary by integration layer.
Data volume sensitivity
Epicor Prophet 21 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.
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FAQ
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