ERP migration
Field-level mapping, validation, and rollback between Standard ERP and Acumatica. We move data and schema; workflows are rebuilt natively in Acumatica.
Standard ERP
Source
Acumatica
Destination
Compatibility
12 of 12
objects map 1:1 between Standard ERP and Acumatica.
Complexity
BStandard
Timeline
48–72 hours
Overview
Standard ERP platforms — whether Everest, HansaWorld Standard, or similar mid-market ERPs — typically store transactional data in flat-file or proprietary database structures with limited API access. Acumatica uses a normalized relational schema with DAC (Data Access Classes) and REST/OData APIs for data exchange. The migration carries all master data (customers, vendors, inventory items, GL accounts) and transactional history (sales orders, purchase orders, AR/AP invoices) into Acumatica's corresponding entities. Key translation challenges include mapping Standard ERP's account codes to Acumatica's segment-structured chart of accounts, preserving multi-currency balances across currency codes, and handling custom fields that may not have native Acumatica equivalents. We sequence the migration so parent-child relationships resolve correctly — vendors before purchase orders, customers before sales orders — and apply Acumatica's CTV (Consumption Transaction Volume) billing model logic during the data load. Workflows, approval chains, and custom scripts in Standard ERP must be rebuilt in Acumatica's Screen-based workflows or customization framework.
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 Standard ERP 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.
Standard ERP
Customer
Acumatica
Customer
1:1Direct map. Acumatica Customer includes bill-to/ship-to addresses, credit limit, payment terms, and tax zone. Source customer IDs preserved as ReferenceNbr for cross-system reconciliation and delta-run de-duplication. We validate that customer IDs are unique in Standard ERP before mapping. Duplicate customer IDs are flagged in the pre-migration exception report for your team to resolve.
Standard ERP
Vendor
Acumatica
Vendor
1:1Direct map. Acumatica Vendor holds remittance address, 1099 flag, payment method, and tax ID. Multi-address vendors in Standard ERP map to Acumatica's location structure per vendor. Each vendor location in Acumatica can have its own payment method and remittance address. We split multi-address vendors into separate Location records linked to the same vendor.
Standard ERP
Inventory Item
Acumatica
InventoryItem
1:1Direct map. Stock items and non-stock items both map to InventoryItem. Standard ERP item classes map to Acumatica's item class structure for warehouse and valuation defaults. We also map Standard ERP item units of measure to Acumatica's UOM classes. Stock status (active/inactive) is preserved in the InventoryItem Active field.
Standard ERP
GL Account
Acumatica
Account
1:1Standard ERP account codes (e.g., '4000-SALES-NY') map to Acumatica's segmented chart of accounts. We parse the source code by delimiter and populate Acumatica's Segments (e.g., Branch=4000, Department=SALES, Region=NY). Up to 5 segments supported natively. Inactive accounts are set to Active=false in Acumatica. We validate segment values against Acumatica's segment definition before import.
Standard ERP
Sales Order
Acumatica
SOOrder / SOShipment
1:1Direct map. Open sales orders migrate to SOOrder; shipped/invoiced history migrates as SOInvoice. Line items map to SOLine with inventory ID, quantity, andcury unit price preserved. Tax amounts recalculated on import using Acumatica's tax engine unless tax override flag is set.
Standard ERP
Purchase Order
Acumatica
POOrder
1:1Direct map. Open POs migrate to POOrder with vendor ID, terms, and line items. Standard ERP's approval status does not migrate — Acumatica's approval workflow is configured separately post-migration. Completed POs migrate as historical records. PO line items reference inventory IDs that must exist in Acumatica before the PO import runs. We sequence inventory migration before purchase orders.
Standard ERP
AR Invoice
Acumatica
ARInvoice
1:1Direct map. Open invoices map with customer reference, invoice date, due date, and line amounts. Standard ERP payment applications map to Acumatica's Payment and Application records to preserve applied-to balance state. Unpaid invoices land with correct aging. We recalculate aging buckets based on the invoice due date after migration. Partially applied invoices are flagged for your AR team to review.
Standard ERP
AP Invoice
Acumatica
APInvoice
1:1Direct map. Standard ERP AP bills map with vendor reference, invoice number, and terms. Prepayments and retainage amounts preserved as separate application records. Tax information migrates to Acumatica's tax detail structure. Vendor hold status in Standard ERP maps to Acumatica's Hold flag on APInvoice. We also map 1099 box codes to Acumatica's 1099 reporting categories.
Standard ERP
Payment Terms
Acumatica
PaymentTerm
1:1Standard ERP payment term codes (Net 30, 2/10 Net 30) map to Acumatica PaymentTerm by exact match or closest equivalent. Custom payment terms in Standard ERP require manual creation in Acumatica's terms editor before migration. We provide a payment term mapping worksheet listing all source terms and their Acumatica equivalents. Any unmapped terms appear in the exception report for manual review.
Standard ERP
Custom Field / User-Defined Field
Acumatica
Custom Field (DAC Extension)
1:1Standard ERP custom fields migrate as Acumatica DAC custom fields via the Customization Project framework. We generate the schema extension XML and apply it before data loads so custom properties land in the correct table columns. Custom fields on sub-ledger screens require additional screen-level configuration.
Standard ERP
User / Owner
Acumatica
Users (Acumatica Access Control)
1:1Standard ERP user records map to Acumatica Users by email address. Employee ID, role, and department map to Acumatica's Employee screen and branch/department access scope. Standard ERP's record-level security model requires Acumatica's row-level security rules to be defined post-migration. We export the role and department assignments from Standard ERP as a reference for your Acumatica administrator.
Standard ERP
Attachment / Document
Acumatica
NoteDoc / File
1:1File attachments in Standard ERP (images, PDFs, linked documents) re-upload to Acumatica's NoteDoc storage. File size limits per Acumatica configuration apply (default 25MB per file). We download attachments, rename by record reference, and re-attach to the corresponding Acumatica entity by object and ID.
| Standard ERP | Acumatica | Compatibility | |
|---|---|---|---|
| Customer | Customer1:1 | Fully supported | |
| Vendor | Vendor1:1 | Fully supported | |
| Inventory Item | InventoryItem1:1 | Fully supported | |
| GL Account | Account1:1 | Fully supported | |
| Sales Order | SOOrder / SOShipment1:1 | Fully supported | |
| Purchase Order | POOrder1:1 | Fully supported | |
| AR Invoice | ARInvoice1:1 | Fully supported | |
| AP Invoice | APInvoice1:1 | Fully supported | |
| Payment Terms | PaymentTerm1:1 | Fully supported | |
| Custom Field / User-Defined Field | Custom Field (DAC Extension)1:1 | Fully supported | |
| User / Owner | Users (Acumatica Access Control)1:1 | Fully supported | |
| Attachment / Document | NoteDoc / File1:1 | 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.
Standard ERP gotchas
Data export requires direct database or HAL-level access
Closed fiscal periods are locked and may need manual reactivation
HAL-scripted customizations do not map to standard ERP objects
Multi-currency setup complicates GL reconciliation
Document vault attachments use a proprietary format
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
Inventory Standard ERP data model and design Acumatica segment chart
We run a discovery export of your Standard ERP schema — table list, field definitions, and relationship diagram. For the chart of accounts, we parse account code samples to identify segment boundaries and deliver a segment-mapping specification. Your Acumatica admin configures the Chart of Accounts screen with the correct segments before we proceed. We also identify custom fields and their host screens during this phase.
Create Acumatica organizations, locations, and tax zones
For multi-entity Standard ERP configurations, we map each source company or branch to an Acumatica Organization. We then map Standard ERP locations (warehouses, shipping points) to Acumatica Sites and map Standard ERP tax jurisdictions to Acumatica tax zones. This creates the structural scaffolding so master data and transactions can reference valid foreign keys during import. Each organization also requires its base currency and fiscal year configuration to be set up before GL data can import correctly. We coordinate with your Acumatica administrator to complete these prerequisite steps.
Migrate master data first: customers, vendors, inventory, GL accounts
We sequence master data to resolve dependencies — GL accounts before transactions, customers and vendors before sales and purchase orders, inventory items before order lines. Each master record is validated against Acumatica's key constraints (no duplicate account codes, valid tax registration IDs, active item statuses) before committing. We generate an exception report for records that fail validation and resolve them in coordination with your team.
Migrate transactional history with field-level diff on sample batch
We extract a representative sample of open and historical transactions (AR invoices, AP bills, sales orders, purchase orders) and run a sample import against Acumatica. The field-level diff compares each mapped field against the source value and flags discrepancies exceeding a configurable threshold (default 0.01%). Your finance team reviews the diff report before we commit the full transactional load. Tax recalculation settings are finalized during this step.
Cut over with delta-pickup for in-flight records during cutover window
Full migration runs against Acumatica with a delta-pickup window (typically 24–48 hours) capturing any Standard ERP records created or modified during the cutover. Audit log records every operation. One-click rollback is available if reconciliation fails — we compare record counts, open balances, and GL trial balance totals between source and destination before confirming go-live. Attachments and notes are uploaded in the same window to avoid orphaning files.
Platform deep dives
Standard ERP
Source
Strengths
Weaknesses
Acumatica
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 Standard ERP and Acumatica.
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
Standard ERP: Not publicly documented.
Data volume sensitivity
Standard 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 Standard ERP to Acumatica migration scoping. Not seeing yours? Book a call.
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