ERP migration
Field-level mapping, validation, and rollback between Infor SyteLine / Infor CloudSuite Industrial and Epicor Prophet 21. We move data and schema; workflows are rebuilt natively in Epicor Prophet 21.
Infor SyteLine / Infor CloudSuite Industrial
Source
Epicor Prophet 21
Destination
Compatibility
10 of 12
objects map 1:1 between Infor SyteLine / Infor CloudSuite Industrial and Epicor Prophet 21.
Complexity
CModerate
Timeline
8-12 weeks
Overview
Moving from Infor SyteLine / Infor CloudSuite Industrial to Epicor ERP is a full-stack ERP migration that requires exporting from a bespoke SQL schema on the source side and importing through Epicor's Kinetic REST API on the destination side. SyteLine uses Jobs as the primary manufacturing work-order object; Epicor separates this into JobHead, JobMtl, JobOper, and LaborDtl tables that must be populated as a coordinated unit. SyteLine's SQL schema stores custom fields as extended columns on standard tables, which we inspect and map to Epicor UD (user-defined) columns and UD fields before migration. Both platforms enforce referential integrity at import time — customer records before sales orders, vendor records before purchase orders, item records before BOMs and Jobs — and we reconstruct that dependency chain explicitly before any load begins. We do not migrate SyteLine workflows, ION integrations, Infor Ming.le automations, or Infor OS configurations as code; we deliver a written inventory of these for the customer's Epicor admin to rebuild post-migration.
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 Infor SyteLine / Infor CloudSuite Industrial 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.
Infor SyteLine / Infor CloudSuite Industrial
Customer
Epicor Prophet 21
Customer
1:1SyteLine Customer master records (address, payment terms, credit limits, salesperson assignment) map to Epicor Customer. SyteLine's bespoke SQL column set for CRM attributes (credit hold flags, tax exempt status, ship-to defaults) maps to corresponding Epicor Customer fields or UD columns. Multi-site customers in SyteLine may have per-site customer assignments that map to Epicor's CustomerShipTo table with CustomerID as the parent lookup. We resolve Customer records before any Sales Order import to satisfy Epicor's OrderHed foreign-key requirement on CustomerID.
Infor SyteLine / Infor CloudSuite Industrial
Vendor
Epicor Prophet 21
Supplier
1:1SyteLine Vendor master records map to Epicor Supplier. Bank details, purchasing terms, and ship-via codes from SyteLine map to the corresponding Supplier fields. SyteLine enforces that Vendor records exist before Purchase Orders; Epicor enforces the same referential constraint on POHeader.VendorNum. We sequence vendor imports as a prerequisite phase before any PO migration begins.
Infor SyteLine / Infor CloudSuite Industrial
Item
Epicor Prophet 21
Part
1:1SyteLine Items (stocked, non-stocked, and service items) map to Epicor Part. The item type classification (Stocked, Non-Stock, Sales Kit, Miscellaneous) maps to Part.TypeCode. Cost layers from SyteLine (standard, average, lot) map to PartCost records in Epicor. For configure-to-order items, SyteLine CPQ configuration data maps to Epicor Part.ConfigTable and PartRev engineering data. Site-specific stocking locations in SyteLine map to Epicor PartWhse (part-warehouse) assignments.
Infor SyteLine / Infor CloudSuite Industrial
Bill of Materials
Epicor Prophet 21
PartMtl + PartOpr
1:manySyteLine BOMs are multi-level structures stored against the Item record. Each BOM level with materials and operations becomes a set of Epicor PartMtl (material requirement) and PartOpr (operation step) records attached to a PartRev revision. Phantom BOMs in SyteLine map to PartMtl with PhantomBOM = true in Epicor. We preserve BOM sequence numbers and operation work centers, mapping SyteLine work center codes to Epicor Resource Group and Resource records. Sub-assemblies resolve to child PartRev entries in the same import batch.
Infor SyteLine / Infor CloudSuite Industrial
Job
Epicor Prophet 21
JobHead + JobMtl + JobOper
1:manySyteLine Jobs are the core manufacturing work-order entity containing embedded materials, operations, and status. Each SyteLine Job decomposes into an Epicor JobHead (job header with job number, part number, start date, quantity), a set of JobMtl records (material requirements linked from SyteLine job materials), and JobOper records (operation steps linked from SyteLine job operations). Job status (released, complete, closed) maps to JobHead.JobReleased, JobHead.JobComplete, and JobHead.JobClosed flags. Part numbers on the JobHead resolve to Part records imported in the Item phase; if a part is missing, the Job import pauses until the Part is created to prevent orphan linkage.
Infor SyteLine / Infor CloudSuite Industrial
Sales Order
Epicor Prophet 21
OrderHed + OrderDtl
1:1SyteLine Sales Orders map to Epicor OrderHed (order header) and OrderDtl (order lines). The SyteLine order-header fields for terms, ship date, and salesperson map to the corresponding Epicor header fields. Each SyteLine order line (item, quantity, price, scheduled date) maps to OrderDtl. Line-level pricing from SyteLine CPQ-driven configurations maps to OrderDtl.DocUnitPrice with any configuration string stored in a UD column for engineering reference. We resolve OrderHed.CustNum from the Customer phase before any OrderDtl import begins.
Infor SyteLine / Infor CloudSuite Industrial
Purchase Order
Epicor Prophet 21
POHeader + POLine
1:1SyteLine Purchase Orders map to Epicor POHeader and POLine. VendorNum on POHeader resolves from the Supplier phase. Each SyteLine PO line (item number, quantity, price, due date) maps to POLine with the appropriate PartNum or MfgLotQty reference. Blanket PO releases in SyteLine map to Epicor Release records under the parent POHeader. POLine.BuyerID maps from SyteLine purchaser assignment.
Infor SyteLine / Infor CloudSuite Industrial
Chart of Accounts
Epicor Prophet 21
GLAccount + GLAccountRef
1:1SyteLine's Chart of Accounts (account codes, descriptions, account types, sub-account segments for cost-center or department) maps to Epicor's GLAccount structure. We preserve segment structure using Epicor's GL Account format mask configuration (GLAccount.GLShortAcct fields match SyteLine account code segments). Account types map to Epicor GLAccount.AcctType. Intercompany account mappings in multi-entity SyteLine configurations map to Epicor GLBook and intercompany GL mapping rules.
Infor SyteLine / Infor CloudSuite Industrial
Employee
Epicor Prophet 21
Employee
1:1SyteLine Employee records (name, department, job title, supervisor) map to Epicor Employee. HR compensation history stored in SyteLine maps to Epicor EmpBasic if the HR module is activated on the destination. Employee shift assignments and labor rates in SyteLine map to Epicor LaborRate records. We resolve Employee records before Job and LaborDtl imports because Epicor LaborDtl references EmployeeNum as a required foreign key.
Infor SyteLine / Infor CloudSuite Industrial
Quote
Epicor Prophet 21
QuoteHed + QuoteDtl
1:1SyteLine Quotes generated via CPQ or manual entry map to Epicor QuoteHed and QuoteDtl. Quote headers carry customer reference, salesperson, and validity dates. Quote configuration lines from SyteLine CPQ map to QuoteDtl with configuration string stored in UD fields and PartRev revision references resolved at import time. We preserve QuoteHed.IsValid flag and convert date-based validity into QuoteHed.ExpirationDate.
Infor SyteLine / Infor CloudSuite Industrial
Custom Fields
Epicor Prophet 21
UD Columns
1:1SyteLine custom fields appear as extended SQL columns on standard tables rather than in a separate custom-field registry. During migration, we inspect every exported table's column set to identify non-standard columns (columns not in the SyteLine base schema). Each extended column maps to a corresponding Epicor UD column or UD01–UD30 table depending on data type. SyteLine-specific enumerated lists require value-mapping tables in Epicor. We document every extended column for customer review before committing to the destination mapping.
Infor SyteLine / Infor CloudSuite Industrial
Open AP/AR
Epicor Prophet 21
APInvoice + ARInvoice
1:1Open payables and receivables in SyteLine (invoices, credit memos, debit memos with customer/vendor links, amounts, due dates, payment terms) map to Epicor APInvoiceHed/APInvoiceDtl and ARInvoiceHed/ARInvoiceDtl. Open invoice status (open, partial, paid) maps to Epicor InvoiceStatus fields. We import open AP/AR after Customer and Supplier master records are confirmed, preserving the original invoice numbers and GL distribution for audit trail. Historical closed transactions do not migrate by default; they remain in SyteLine for audit access.
| Infor SyteLine / Infor CloudSuite Industrial | Epicor Prophet 21 | Compatibility | |
|---|---|---|---|
| Customer | Customer1:1 | Fully supported | |
| Vendor | Supplier1:1 | Fully supported | |
| Item | Part1:1 | Fully supported | |
| Bill of Materials | PartMtl + PartOpr1:many | Fully supported | |
| Job | JobHead + JobMtl + JobOper1:many | Fully supported | |
| Sales Order | OrderHed + OrderDtl1:1 | Fully supported | |
| Purchase Order | POHeader + POLine1:1 | Fully supported | |
| Chart of Accounts | GLAccount + GLAccountRef1:1 | Fully supported | |
| Employee | Employee1:1 | Fully supported | |
| Quote | QuoteHed + QuoteDtl1:1 | Fully supported | |
| Custom Fields | UD Columns1:1 | Mapping required | |
| Open AP/AR | APInvoice + ARInvoice1:1 | Mapping required |
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.
Infor SyteLine / Infor CloudSuite Industrial gotchas
SyteLine and CloudSuite Industrial are the same product with different delivery models
SyteLine migration utility requires strict sequencing of master data before transactions
Field-level mapping differences between source and target schemas cause silent data truncation
API Gateway rate limits cap bulk migration throughput
Custom objects and custom fields are stored as extended columns in SyteLine's SQL schema
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 schema reverse-engineering
We connect to the SyteLine SQL instance (direct SQL for on-premise SyteLine) or the Infor OS API Gateway (for CloudSuite Industrial cloud tenants) and capture the full table schema including extended columns from the custom field framework. We inventory all tables in the migration scope: Customer, Vendor, Item, Job, JobMtl, JobOper, JobMtlPart, BOMHeader, BOMDetail, Site, SalesOrder, SalesOrderDetail, PurchaseOrder, PurchaseOrderLine, Quote, QuoteLine, Employee, ChartOfAccounts, and any custom tables. We also inventory SyteLine deployment type (on-premise vs CSI cloud), API Gateway tier if applicable, and the count of records per table to scope API rate-limit planning and batch sizing.
Epicor tenant setup and schema provisioning
We work with the customer's Epicor administrator to confirm the target Epicor tenant (Kinetic cloud or on-premise), company code, and plant structure. We pre-create Epicor UD columns to receive SyteLine extended field data, configure GL Account format masks matching the SyteLine segment structure, and set up Epicor Resource Groups and Warehouses to receive SyteLine site mappings. If the customer runs multi-company in SyteLine, we configure corresponding Epicor Companies. All schema changes deploy to an Epicor test company first for validation before the production migration phase.
Master data sequencing and dependency analysis
We produce a written import-sequencing plan that enforces Epicor's referential integrity constraints: Customer (required before Sales Orders), Supplier (required before Purchase Orders), Part with PartRev revision (required before BOMs and Jobs), Chart of Accounts (required before any GL distribution on invoices), and Employee (required before LaborDtl and Job operative assignment). Each phase emits a row-count reconciliation report before the next phase begins. SyteLine's own migration documentation explicitly requires this sequencing; Epicor enforces it at the database and API layer, so we treat it as a hard dependency.
BOM and Job decomposition mapping
We design the SyteLine-to-Epicor transform for Jobs and BOMs specifically. Each SyteLine Job becomes one JobHead record plus one JobMtl record per material line plus one JobOper record per operation step. We map SyteLine job-status flags (released, complete, closed) to Epicor JobHead.JobReleased and JobHead.JobComplete. BOM materials map to PartMtl with PartMtl.QtyPer and PartMtl.EstScrap; BOM operations map to PartOpr with PartOpr.StdFormat, PartOpr.EstLabHours, and PartOpr.ResourceGrpID resolved from SyteLine work-center codes. We run the BOM and Job import into Epicor test company first to verify material-pull and scheduling logic before production.
Sandbox migration and reconciliation
We run a full migration into the Epicor test company using production-like data volume. The customer's Epicor administrator and operations lead reconcile record counts (Customers in, Suppliers in, Parts in, BOMs in, Jobs in, Orders in, POs in), spot-check 30-50 records per object against the SyteLine source, and validate BOM explosion and job scheduling logic in Epicor. Any field-mapping corrections, missing UD column additions, or site-to-plant mapping adjustments are applied here. The migration team issues a written sign-off on the test migration before production cutover begins.
Production migration and cutover
We freeze SyteLine writes during the cutover window, run a delta export of any records created or modified after the initial extraction, and apply those records as a final incremental load into Epicor. We disable SyteLine integrations and user access, confirm Epicor is the system of record, and run a post-migration reconciliation comparing Epicor record counts to SyteLine source counts. We deliver the written inventory of SyteLine workflows, ION integrations, and Infor OS configurations that require rebuild in Epicor (typically Epicor BPMs, Dashboards, and Kinetic REST endpoints). We support a one-week hypercare window for reconciliation issues raised by the customer's team.
Platform deep dives
Infor SyteLine / Infor CloudSuite Industrial
Source
Strengths
Weaknesses
Epicor Prophet 21
Destination
Strengths
Weaknesses
Complexity grading
Moderate ERP migration. 3 of 8 objects need a mapping; the rest are 1:1.
Overall complexity
Moderate migration
Derived from compatibility, mapping clarity, API constraints, and data volume across Infor SyteLine / Infor CloudSuite Industrial and Epicor Prophet 21.
Object compatibility
3 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
Infor SyteLine / Infor CloudSuite Industrial: 3,000–15,000 API executions per minute depending on subscription tier (Essentials/Professional/Enterprise); daily limits of 250,000–6,250,000 executions per day.
Data volume sensitivity
Infor SyteLine / Infor CloudSuite Industrial 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.
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