ERP migration
Field-level mapping, validation, and rollback between Achiever Technology and Epicor Prophet 21. We move data and schema; workflows are rebuilt natively in Epicor Prophet 21.
Achiever Technology
Source
Epicor Prophet 21
Destination
Compatibility
8 of 12
objects map 1:1 between Achiever Technology and Epicor Prophet 21.
Complexity
BStandard
Timeline
6-8 weeks
Overview
Moving from Achiever Technology to Epicor ERP is a structural migration from a bespoke, regionally scoped platform to a globally supported cloud ERP with published APIs. Achiever Technology stores its data model per-customer, meaning every implementation has a different schema for custom fields, picklists, and validation rules. We begin with a schema discovery session to enumerate every Achiever module, field, and workflow state in use, then design the Epicor target schema before any extraction begins. We use Epicor's REST and OData APIs for real-time data loads and handle the cutover sequencing required to keep open accounting periods intact when AP/AR and ledger history migrate. Achiever's custom objects (entirely customer-defined with no standard schema) do not migrate without a pre-approved mapping spec. Workflows, automations, and report definitions from Achiever do not migrate; we deliver a written inventory of every workflow state and report for the customer's admin to rebuild in Epicor.
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 Achiever Technology 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.
Achiever Technology
Chart of Accounts
Epicor Prophet 21
Chart of Accounts (GL Account)
lossyAchiever Technology stores account structures tailored to Hong Kong and Mainland China chart layouts, often with multi-segment accounts (e.g., company-division-natural account). We extract the full account hierarchy, identify segment delimiters used in the source deployment, and map to Epicor's GL Account structure with multi-segment account codes configured in Epicor GL Setup. Account type (Asset, Liability, Equity, Revenue, Expense) maps to Epicor's Account Type; effective dates and inactive flags transfer to preserve the account's active period.
Achiever Technology
Customer
Epicor Prophet 21
Customer
1:1Achiever Customer records may carry extensive custom fields for regional compliance, trade documentation, and credit management. We preserve all addresses (ship-to and bill-to), contact persons, payment terms, credit limits, and the original Achiever customer code as a cross-reference field. Regional compliance fields (e.g., import/export license numbers, China customs codes) that have no Epicor standard equivalent are mapped to Epicor custom fields on Customer form before migration.
Achiever Technology
Vendor
Epicor Prophet 21
Vendor
1:1Achiever Vendor records map directly to Epicor Vendor. Remit-to addresses, W-9 or tax registration fields, and payment terms transfer. Vendor codes from Achiever are preserved as a reference field. If Achiever stores vendor-specific GST or withholding tax rates, these map to Epicor's Tax Service configuration with effective dates preserved.
Achiever Technology
Open AP / AR
Epicor Prophet 21
AP Invoice / AR Invoice + Payments
1:1Open invoices, credit notes, and pending payments must migrate with payee and receivable linkage intact to preserve aging reports and payment processing continuity in Epicor. We extract open AP and AR records, identify the associated Vendor/Customer, map invoice status to Epicor's open/closed state, and resolve the GL account linkage for each invoice distribution line. Cutover sequencing ensures that master data (Vendors, Customers, GL Accounts) is fully loaded before AP/AR records to avoid validation errors.
Achiever Technology
Historical Transactions
Epicor Prophet 21
GL Journal Entry
1:1Ledger history in Achiever Technology is stored in customer-specific formats that may include accrual reversals, intercompany entries, and localized journal line conventions. We extract complete journal batches with header and line detail, map to Epicor GL Journal Entry format, and preserve original posting dates, journal batch numbers, and source references. Epicor's GL Purge and Archive functions handle retained earnings cleanup post-migration rather than carrying legacy closed periods into the new system.
Achiever Technology
Employee
Epicor Prophet 21
Employee
1:1HRM records including employee profiles, compensation history, and organizational hierarchy migrate into Epicor HCM if the destination includes the HR module, or to a staging Employee table within Epicor ERP for reference. We handle effective-dated compensation rows, preserve department and cost center assignments, and map Achiever's organizational hierarchy to Epicor's Reporting Structure. Active employee records migrate first; terminated employees with open accruals or deduction balances are flagged for manual reconciliation before migration.
Achiever Technology
Project / Cost Center
Epicor Prophet 21
Project (with Job Costing)
1:1Project accounting data including budgets, work breakdown structure (WBS), and cost allocations require field-level mapping to Epicor's Project module. Achiever project statuses are mapped to Epicor Project Phase and Project Task statuses. Budget rows migrate to Epicor Budget entries with fiscal period spread. Custom project fields (e.g., client-facing project codes, milestone categories) map to Epicor UDA fields on Project Header and Project Phase.
Achiever Technology
Bank and Cash Account
Epicor Prophet 21
Bank Account + Cash Flow Account
1:1Bank account masters and cash GL accounts migrate with standard 1:1 mapping. Opening balances are reconciled against the Achiever trial balance before the Epicor GL Opening Balance entry is posted. Bank reconciliation data (outstanding checks, deposits in transit) from Achiever maps to Epicor's Bank Rec import format if the customer requires continuity in the bank reconciliation workflow.
Achiever Technology
Tax Codes
Epicor Prophet 21
Tax Service Configuration
lossyHong Kong and China tax codes including GST/VAT, withholding tax rates, and deferred tax configurations require mapping to Epicor's Tax Service with the correct jurisdiction, rate, and effective dates. We extract the full tax code table from Achiever, preserve the effective date range for each rate, and configure Epicor Tax Service entries matching the jurisdiction. If Achiever stores tax group assignments per vendor or customer, these map to Epicor Tax Exemption records.
Achiever Technology
Documents and Attachments
Epicor Prophet 21
Attachments (Linked to Epicor Records)
1:1Documents stored within Achiever Technology's file management layer are exported by file path and reattached to the corresponding records in Epicor. We preserve original filenames and association metadata. Large document volumes may require a phased approach where critical documents (contracts, invoices, compliance certificates) migrate first and archive documents are linked post-migration.
Achiever Technology
Custom Objects
Epicor Prophet 21
Custom Objects / UD Tables
lossyAchiever Technology builds bespoke modules per-customer engagement, so custom objects are entirely customer-defined with no standard schema. We do not migrate these without a pre-migration schema discovery session where the customer provides a full field list and relationship diagram. For each custom object, we create an Epicor UD Table or custom Business Object matching the source schema, then migrate records after validating all foreign key references to standard objects (Customer, Vendor, Employee, Project) are satisfied.
Achiever Technology
Multi-Entity / Subsidiary
Epicor Prophet 21
Multi-Company Configuration
many:1If Achiever Technology manages multiple legal entities through separate databases or intercompany modules, we consolidate the chart of accounts, customer/vendor masters, and AP/AR into Epicor's Multi-Company configuration. Each Achiever entity maps to a distinct Company in Epicor with shared or company-specific chart of accounts segments per the customer's consolidation preference. Intercompany entries from Achiever map to Epicor Inter-Company Journal entries.
| Achiever Technology | Epicor Prophet 21 | Compatibility | |
|---|---|---|---|
| Chart of Accounts | Chart of Accounts (GL Account)lossy | Mapping required | |
| Customer | Customer1:1 | Fully supported | |
| Vendor | Vendor1:1 | Fully supported | |
| Open AP / AR | AP Invoice / AR Invoice + Payments1:1 | Fully supported | |
| Historical Transactions | GL Journal Entry1:1 | Mapping required | |
| Employee | Employee1:1 | Fully supported | |
| Project / Cost Center | Project (with Job Costing)1:1 | Fully supported | |
| Bank and Cash Account | Bank Account + Cash Flow Account1:1 | Fully supported | |
| Tax Codes | Tax Service Configurationlossy | Mapping required | |
| Documents and Attachments | Attachments (Linked to Epicor Records)1:1 | Mapping required | |
| Custom Objects | Custom Objects / UD Tableslossy | Not supported | |
| Multi-Entity / Subsidiary | Multi-Company Configurationmany: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.
Achiever Technology gotchas
No publicly documented API requires manual extraction
Bespoke customizations lack standard 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
Schema discovery and Achiever deployment audit
We conduct a structured discovery session with the customer's Achiever Technology administrator to enumerate every module, field, picklist value, and workflow state in use. We request sample data exports from Achiever (CSV, Excel, or SQL dumps) and cross-reference the schema against the Achiever data dictionary if available. The discovery output is a written Achiever Data Dictionary listing each object, its fields, data types, sample values, and any custom field definitions requiring Epicor custom field creation before migration. We also identify which Achiever modules are in active use versus historical archive modules that can be migrated to a separate archive rather than the live Epicor system.
Epicor target schema design and configuration
We design the destination schema in Epicor based on the Achiever discovery output. This includes creating Epicor custom fields (on Customer, Vendor, Employee, Project, and GL Account forms) to receive Achiever-specific compliance and trade documentation fields; configuring multi-segment account codes in Epicor GL Setup matching Achiever's account structure; setting up tax service entries for every Achiever tax code with jurisdiction and effective date; configuring Epicor Multi-Company if multiple Achiever legal entities are in scope; and designing the UD Table schema for any custom Achiever objects. The Epicor schema is deployed into a Sandbox or Test company for validation before any production data is loaded.
Sandbox migration and reconciliation
We run a full migration into the Epicor test environment using production-like data volume extracted from Achiever. The customer's finance and operations leads reconcile record counts (Vendors in, Customers in, GL Accounts in, AP/AR in, Projects in, Employees in), spot-check 25-50 records against the Achiever source for field-level accuracy, and validate the Epicor Aging Reports and Trial Balance match the Achiever source reports. Any mapping corrections, custom field additions, or validation rule gaps identified during sandbox reconciliation are resolved before production migration begins.
Master data migration (Vendors, Customers, GL Accounts, Bank Accounts, Tax Codes)
We migrate master data records in dependency order: GL Accounts first (required for AP/AR and journal linking), then Bank Accounts and Tax Codes (referenced by Vendor and Customer), then Vendors and Customers (loaded simultaneously to satisfy cross-references), then Employees. Each phase emits a row-count reconciliation report and a sample field-accuracy check against the Achiever source. Master data is validated in Epicor before transaction migration begins to ensure all foreign key relationships are satisfied.
Transactional migration (Open AP/AR, Historical Ledger, Projects)
We migrate open AP and AR records with full payee linkage and GL distribution preserved, ensuring the Epicor Aging Report matches the Achiever source. Historical journal entries migrate as Epicor GL Journal Batches with original posting dates and source references. Project accounting data (budgets, WBS, cost allocations) migrates to Epicor Project with phase and task structure preserved. We run a trial balance reconciliation comparing Epicor's GL Trial Balance to Achiever's closing trial balance as of the cutover date. Any variance triggers a root-cause investigation before proceeding to the next phase.
Custom object and attachment migration
For each Achiever custom object, we validate that all foreign key references to standard objects (Customer, Vendor, Employee, Project) resolve to Epicor records loaded in step 4. We create Epicor UD Tables or custom Business Objects matching the source schema, load the records, and validate record counts and foreign key integrity. Documents and attachments are exported from Achiever by file path, renamed to include the related record identifier, and uploaded into Epicor's attachment layer linked to the corresponding record. Archive-quality documents may be staged for post-migration attachment if the attachment volume exceeds the migration window capacity.
Cutover, delta sync, and workflow inventory handoff
We freeze Achiever Technology writes during the cutover window, extract a final delta of any records modified during the migration process, load the delta into Epicor, and run a final trial balance reconciliation. Epicor is enabled as the system of record. We deliver a written inventory of every Achiever workflow state, automated process, and report requiring rebuild in Epicor, with a recommended Epicor equivalent for each item. We support a one-week hypercare window for reconciliation issues raised by the customer's team. We do not rebuild Achiever workflows as Epicor BPMs or BAQs inside the migration scope; that work is a separate implementation engagement or an internal Epicor admin task.
Platform deep dives
Achiever Technology
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 Achiever Technology 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
Achiever Technology: Not publicly documented.
Data volume sensitivity
Achiever Technology 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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