ERP migration
Field-level mapping, validation, and rollback between Infor LN and Acumatica. We move data and schema; workflows are rebuilt natively in Acumatica.
Infor LN
Source
Acumatica
Destination
Compatibility
17 of 18
objects map 1:1 between Infor LN and Acumatica.
Complexity
BStandard
Timeline
6–8 weeks
Overview
Infor LN targets enterprise discrete manufacturers with multi-company, multi-site deployments on SQL Server, DB2, or Oracle backends, using a deep manufacturing data model built around Bills of Material, production orders, and cost element hierarchies. Acumatica is a cloud-native ERP with a customization framework built on extension fields and Data Access Classes (DACs), supporting manufacturing editions with multi-branch architecture and per-branch financial reporting. The migration from Infor LN to Acumatica requires mapping LN's party-and-address model to Acumatica's separate Customer and Vendor entities, translating LN's cost center and GL account codes into Acumatica's segment-structured chart of accounts, and handling LN's multi-company consolidation logic through Acumatica's branch-to-company configuration. We extract Infor LN master data via LN Exchange module or ION API (OAuth1.0a), stage it in a migration database, and load it into Acumatica using Acumatica's import scenarios and REST API. Workflows, ION-based approval chains, custom reports, and third-party integrations do not migrate — those are rebuilt post-migration using Acumatica's own tools. We preserve original create and modify timestamps, owner assignments resolved by email match against Acumatica users, and Infor LN's extended data structure fields in Acumatica Usr-prefixed custom fields. A sample migration with field-level diff precedes the full run, and a 24–48 hour delta pickup window captures in-flight records at cutover.
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 LN object lands in Acumatica, including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
Infor LN
Business Partner (tccom0101s000)
Acumatica
Customer + Vendor
1:manyInfor LN stores all parties (customers, vendors, prospects) in a single Business Partner table with a Type field. FlitStack splits these into separate Acumatica Customer and Vendor records based on the LN BP Type. B2B addresses attached to the BP map to Acumatica Address defaults on each entity.
Infor LN
BP Address (tccom0201s000)
Acumatica
Address (on Customer / Vendor)
1:1LN BP address lines map directly to Acumatica's Address record attached to Customer or Vendor. The primary address flag and country code are preserved. Multiple addresses per BP become multiple Acumatica address records keyed to the same entity. Each address can be designated as billing or shipping within Acumatica's address types.
Infor LN
BP Contact (tccom0202s000)
Acumatica
Contact (on Customer / Vendor)
1:1LN BP contact names, titles, phone numbers, and email addresses migrate to Acumatica Contacts attached to Customer or Vendor. The primary contact flag is preserved. Contact methods (phone, fax, email) map to Acumatica's Contact Methods table. Additional fields such as role and department can be added as custom fields if needed.
Infor LN
Item (tcibd001)
Acumatica
Inventory Item
1:1LN Item records with Stock type map to Acumatica Stock Items; Non-Stock items map to Non-Stock Items. The LN Item Class drives Acumatica's Item Class assignment. Unit of Measure definitions from LN's UOM table are translated to Acumatica's UOM setup before item import.
Infor LN
Warehouse (tcinv2101s000)
Acumatica
Warehouse
1:1LN warehouses map 1:1 to Acumatica Warehouses. The warehouse code, name, and address details carry over. Each warehouse's default location-to-bin structure maps to Acumatica Location records within the Warehouse. If multiple sites share a warehouse in LN, split them into separate Acumatica warehouses to maintain site-level inventory tracking.
Infor LN
Purchase Order (tdpur4101s000)
Acumatica
Purchase Order
1:1LN purchase order headers and lines migrate to Acumatica Purchase Orders. Vendor ID, PO number, status, date, and terms are mapped. Line-level detail (item, quantity, UOM, site, unit cost, extended cost) maps to Acumatica POLine with the appropriate inventory and land cost accounts applied.
Infor LN
Sales Order (tdsos4101s000)
Acumatica
Sales Order
1:1LN sales orders migrate to Acumatica Sales Orders with header fields (order number, customer ID, date, terms, ship-to address) and line fields (inventory ID, quantity, UOM, warehouse, unit price, line total) preserved. Open orders are prioritized; closed orders migrate as historical records.
Infor LN
GL Account (tfgld2063s000)
Acumatica
Account (GL)
1:1LN GL accounts use a segmented numeric code (company-6, cost center-4, subaccount-2-2 structure). Each LN account must be mapped to an Acumatica Account with matching segment structure or a consolidated code. Value-by-value mapping is required because Acumatica validates account existence before transactional import.
Infor LN
Cost Element (ticpr0102s000)
Acumatica
Account / Financial Dimension
1:1Infor LN's cost element hierarchy (material, labor, overhead, outside processing) has no native Acumatica equivalent. Cost element codes are preserved as a custom field on the Account (CostElement__c) or as a financial dimension depending on the Acumatica configuration chosen during schema setup.
Infor LN
Work Center (tirou0101s000)
Acumatica
Work Center (Manufacturing)
1:1LN work centers and their associated operation rates (labor rate, machine rate, overhead surcharges) map to Acumatica Work Centers. The work center code, description, and linked cost rate records carry over. Resource calendars and capacity definitions are preserved as part of the work center setup.
Infor LN
BOM / Recipe (cicpr0102s000)
Acumatica
Bill of Materials
1:1LN Bills of Material (BOMs) with multi-level structures, phantom BOMs, and BOM steps map to Acumatica Manufacturing BOMs. Each BOM version, revision, effective date, and line (component item, quantity per, operation step) migrates with step numbers preserved for production order routing.
Infor LN
Production Order (moeco1101s000)
Acumatica
Production Order
1:1Open and recently closed LN production orders migrate to Acumatica Production Orders with the linked BOM revision, quantity, scheduled dates, and material allocations preserved. Header status (released, completed, closed) maps to Acumatica Production Order status codes. History lines are migrated as completed production records.
Infor LN
Inventory Valuation (tfincl0101s000)
Acumatica
Inventory Summary
1:1LN inventory valuation records (on-hand quantity, average unit cost, last cost) migrate to Acumatica Inventory Summary records per item and warehouse. The on-hand quantity maps directly; the average cost is stored as the Last Cost on the Inventory Item for valuation purposes.
Infor LN
Fixed Assets (tfacr1001s000)
Acumatica
Fixed Asset
1:1LN fixed asset records with acquisition cost, placed-in-service date, depreciation method, useful life, and accumulated depreciation migrate to Acumatica Fixed Assets. Depreciation schedules are preserved as Acumatica Fixed Asset depreciation records with the last depreciation period matching the LN cutoff date.
Infor LN
LN Custom Table / Extended Data
Acumatica
Custom Field (Usr-prefixed)
1:1Infor LN extended data structures linked to standard tables via table ID and column name are exported as named-value pairs. These are created as Acumatica Usr-prefixed extension fields on the matching DAC (Customer, Vendor, InventoryItem, POOrder, SOOrder). Each custom field requires an Acumatica Customization Project to be published before data import.
Infor LN
LN Financial Period
Acumatica
Fiscal Year / Period
1:1LN financial period definitions (fiscal year, period start/end dates, period status) migrate as Acumatica Fiscal Years and Periods. Closed periods are flagged as locked in Acumatica to prevent post-migration postings to historical periods. We also map the period calendar to Acumatica's fiscal year setup, ensuring the year-end close process aligns with LN's existing configuration.
Infor LN
Currency Rates (tcmcs0104s000)
Acumatica
Exchange Rate
1:1LN currency exchange rates with effective dates migrate to Acumatica Exchange Rates. The From Currency, To Currency, Effective Date, and Rate are mapped directly. Acumatica's multiple exchange rate sources (manual, ECB, etc.) are noted and the LN rate source is documented for post-migration rate management.
Infor LN
Subaccount / Profit Center (tfgld2063)
Acumatica
Subaccount / Dimension
1:1LN subaccount segments used for profit center reporting are mapped to Acumatica Subaccounts or Financial Dimensions depending on the Acumatica configuration. Each LN subaccount code is mapped value-by-value to ensure segment-based financial reporting continuity after migration. This mapping supports drill-down reporting and helps maintain consistent cost allocation across the new system.
| Infor LN | Acumatica | Compatibility | |
|---|---|---|---|
| Business Partner (tccom0101s000) | Customer + Vendor1:many | Fully supported | |
| BP Address (tccom0201s000) | Address (on Customer / Vendor)1:1 | Fully supported | |
| BP Contact (tccom0202s000) | Contact (on Customer / Vendor)1:1 | Fully supported | |
| Item (tcibd001) | Inventory Item1:1 | Fully supported | |
| Warehouse (tcinv2101s000) | Warehouse1:1 | Fully supported | |
| Purchase Order (tdpur4101s000) | Purchase Order1:1 | Fully supported | |
| Sales Order (tdsos4101s000) | Sales Order1:1 | Fully supported | |
| GL Account (tfgld2063s000) | Account (GL)1:1 | Fully supported | |
| Cost Element (ticpr0102s000) | Account / Financial Dimension1:1 | Fully supported | |
| Work Center (tirou0101s000) | Work Center (Manufacturing)1:1 | Fully supported | |
| BOM / Recipe (cicpr0102s000) | Bill of Materials1:1 | Fully supported | |
| Production Order (moeco1101s000) | Production Order1:1 | Fully supported | |
| Inventory Valuation (tfincl0101s000) | Inventory Summary1:1 | Fully supported | |
| Fixed Assets (tfacr1001s000) | Fixed Asset1:1 | Fully supported | |
| LN Custom Table / Extended Data | Custom Field (Usr-prefixed)1:1 | Fully supported | |
| LN Financial Period | Fiscal Year / Period1:1 | Fully supported | |
| Currency Rates (tcmcs0104s000) | Exchange Rate1:1 | Fully supported | |
| Subaccount / Profit Center (tfgld2063) | Subaccount / Dimension1:1 | 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.
Infor LN gotchas
ION API REST handler timeout is 25 seconds
Text data stored in separate LN Tools table requires join reconstruction
Multicompany invoicing creates intercompany settlements that can orphan during migration
Custom fields require Domain property validation before schema mapping
Price matrix priority rules must be exported as metadata, not just price data
Acumatica gotchas
API user licenses cap concurrent sessions and request throughput
Multi-tenant filtering requires CompanyID awareness
Custom fields require separate discovery before field mapping
Notes and attachments use a separate linked table structure
Implementation timelines frequently run 3–9 months end-to-end
Pair-specific challenges
Migration approach
Discover LN data model and build Acumatica schema plan
FlitStack connects to the Infor LN database via read-only access or exports via LN Exchange and ION API. We inventory all standard entities (BPs, items, POs, SOs, warehouses, GL accounts, cost elements, work centers, BOMs, production orders), custom extended data structures, number sequences, and LN financial company definitions. We deliver an Acumatica schema setup plan: required Companies or Branches, custom Usr fields to create in the Customization Project editor, UOM definitions to create, GL account mapping table, and Acumatica number sequence settings — all before any data is moved.
Configure Acumatica tenant and load master data
We configure the Acumatica tenant with the Companies, Branches, UOMs, tax agencies, payment terms, and number sequences identified in the schema plan. Master data (Customers, Vendors, Inventory Items, GL Accounts, Warehouses, Work Centers, BOMs) is loaded in dependency order — BPs before transactions, GL accounts before inventory, UOMs before items. Each import uses Acumatica's import scenarios or REST API with field-level validation. Custom fields are created in the Customization Project and published before their corresponding data rows are imported.
Migrate transactional records with validation and rollback
Open and recently closed purchase orders, sales orders, inventory valuation snapshots, fixed assets, and production orders are imported in sequence order. Each entity is validated against Acumatica's referential integrity (vendor exists, item exists, GL account exists, site is defined). We run a field-level diff comparing source LN values to destination Acumatica values for a sample of 100–500 records before committing the full run. An audit log captures every insert, update, and skip. One-click rollback reverts the Acumatica tenant to its pre-migration state if reconciliation reveals data integrity issues.
Run delta-pickup and final reconciliation
A delta-pickup window of 24–48 hours runs concurrently with live LN operations, capturing any purchase orders, sales orders, or inventory adjustments created or modified during the cutover. We compare delta record counts and key totals (open PO value, on-hand inventory value by item) between the pre-delta snapshot and the delta import. If totals match within agreed tolerances, the migration is declared ready for go-live. If variances exceed tolerances, affected entity types are re-imported before final sign-off.
Go-live with scoped read access and post-migration support window
At cutover, the Acumatica tenant becomes the live system. FlitStack maintains scoped read access to the LN database for a 30-day post-go-live window to answer data questions and provide reference lookups. We deliver a data reconciliation report comparing LN closing balances to Acumatica opening balances for GL, inventory, and AP. Reports, dashboards, and workflows are rebuilt by your Acumatica admin using our exported LN workflow definitions and report layouts as reference. Integration connections (EDI, third-party APIs) are tested against the live Acumatica tenant during the support window.
Platform deep dives
Infor LN
Source
Strengths
Weaknesses
Acumatica
Destination
Strengths
Weaknesses
Complexity grading
Standard ERP migration. 1 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 Infor LN and Acumatica.
Object compatibility
1 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 LN: PRD tenant: max 250 concurrent REST executions; other tenant suffixes: max 125. REST handler timeout: 25 seconds..
Data volume sensitivity
Infor LN 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
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