ERP migration

Migrate from Adaptive to Epicor Prophet 21

Field-level mapping, validation, and rollback between Adaptive and Epicor Prophet 21. We move data and schema; workflows are rebuilt natively in Epicor Prophet 21.

Adaptive logo

Adaptive

Source

Epicor Prophet 21

Destination

Epicor Prophet 21 logo

Compatibility

93%

13 of 14

objects map 1:1 between Adaptive and Epicor Prophet 21.

Complexity

BStandard

Timeline

8-12 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Moving from Adaptive ERP to Epicor ERP is a multi-ledger financial migration with inventory, supplier, and document dependencies. Adaptive stores its data in a relational schema with versioned ledgers and lacks publicly documented API endpoints, which means most migrations require database-level exports and bespoke ETL pipelines. Epicor ERP uses a structured data model around Part, Customer, Supplier, and GLAccount objects that requires careful account code mapping and fiscal period alignment. We preserve account codes, multi-currency balances, and document attachments but flag any Adaptive-specific custom field extensions, workflow metadata, and BOM structures for manual post-migration review. Workflows, automations, and reporting configurations do not migrate; we deliver a written inventory of these for the customer to rebuild in Epicor.

Field-level fidelity

Every standard and custom field arrives verified.

Schema-aware mapping

AI proposes the map; you confirm before any record moves.

Relationships preserved

Parent–child, lookups, and ownership stay linked.

Full activity history

Calls, emails, meetings — with original timestamps.

Attachments & notes

Documents, uploads, and inline notes move with the record.

Why teams make this switch

Two sides of the same decision

Leaving

Adaptive logo

Adaptive

What's pushing teams away

  • Users flag data privacy concerns, specifically wishing for enhanced encryption features alongside existing data masking capabilities, which may push regulated industries toward platforms with stronger cryptographic guarantees.
  • The platform is described as expensive, making it a target for teams consolidating ERP spend or migrating to lower-cost alternatives during economic downturns.
  • Small review sample on G2 suggests limited market penetration, which can mean fewer integration options and a smaller partner ecosystem than global ERP competitors.

Choosing

Epicor Prophet 21 logo

Epicor Prophet 21

What's pulling them in

  • Industry-specific design for wholesale distributors, not a general-purpose ERP repurposed for distribution — distributors choose P21 because it matches their replenishment, kitting, and counter-sale workflows out of the box.
  • Strong inventory control with automated replenishment, lot and serial tracking, and multi-warehouse management appeals to distributors with complex stock requirements and tight margin pressure.
  • Responsive customer support cited across G2 and Gartner reviews, with Epicor's 90% retention rate reflecting long-term customer satisfaction in a market where switching costs are high.
  • Cloud deployment on Microsoft Azure provides the flexibility to scale user counts and warehouse locations without on-premise infrastructure investment.
  • The Software Development Kit lets distributors personalize P21 to their specific business processes without modifying the application source code, preserving upgrade paths.

Object mapping

How Adaptive objects map to Epicor Prophet 21

Each row shows how a Adaptive 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.

Adaptive

Customer

maps to

Epicor Prophet 21

Customer

1:1
Fully supported

Adaptive Customer records (name, address, contact details, tax IDs, payment terms) map directly to Epicor Customer. The Adaptive Customer ID becomes the Epicor Customer_cd; the billing address and ShipTo addresses map to Epicor Customer and ShipTo records respectively. We preserve linked addresses as child ShipTo records and flag any Adaptive-specific credit limit or payment term codes that require reconfiguration in Epicor's credit management module.

Adaptive

Supplier

maps to

Epicor Prophet 21

Supplier

1:1
Fully supported

Adaptive Supplier records mirror Customer records structurally. We map Suppliers to Epicor Supplier with supplier code, bank details, and payment terms preserved. Adaptive's supplier-specific fields (tax ID, W-9 status, 1099 flag) map to Epicor SupplierTaxConnect or equivalent fields depending on the Epicor configuration. We flag any EDI-specific supplier mappings that require a separate EDI translation layer in Epicor.

Adaptive

Chart of Accounts

maps to

Epicor Prophet 21

GLAccount

1:1
Mapping required

Adaptive account codes and names transfer to Epicor GLAccount with type flags (Asset, Liability, Equity, Revenue, Expense). Epicor supports segmented account structures with entity, division, and department segments; we map the flat Adaptive account code to the primary segment and flag any multi-segment account requirements for the customer's Epicor admin to configure post-migration. Account code integrity is critical for fiscal period reconciliation.

Adaptive

Open Invoices (AR)

maps to

Epicor Prophet 21

ARInvoice

1:1
Fully supported

Adaptive open AR invoices (line-item documents with status flags) map to Epicor ARInvoice. The status field must be explicitly mapped because Epicor's invoice status (Open, Closed, Void) uses different enumeration values than Adaptive's. We preserve outstanding balance, invoice date, due date, and currency code. Invoice numbers must be unique in Epicor; we handle duplicates by pre-pending a prefix or appending a sequence suffix during import.

Adaptive

Open Invoices (AP)

maps to

Epicor Prophet 21

APInvoice

1:1
Fully supported

Adaptive open AP invoices map to Epicor APInvoice with vendor reference, invoice number, amount, and due date preserved. Epicor's AP invoice matching workflow (two-way or three-way match) may require configuration post-migration if the customer relies on purchase order matching. We flag any pre-paid invoices and retainage amounts for separate handling.

Adaptive

Historical Transactions

maps to

Epicor Prophet 21

GLJournal and GLJournalLine

1:1
Mapping required

Past journal entries carry fiscal period and date metadata that Epicor maps to GLFiscalPeriod. We flag any Adaptive journal entries that span Epicor's fiscal year boundaries and require period re-assignment during import. Epicor's versioned ledger supports audit trails; we preserve the original posting date and journal number for reconciliation. Entries without a matching fiscal period in Epicor are held in a staging table for the customer's controller to resolve.

Adaptive

Stock Items

maps to

Epicor Prophet 21

Part

1:1
Mapping required

Adaptive Stock Items (SKU, description, unit cost, current quantity) map to Epicor Part records. We flag custom attributes, BOM structures, and warehouse-specific quantities for manual post-migration review because Epicor's part master supports multiple sites, stocking UOMs, and revision controls that Adaptive may not expose in the same way. Part-specific cost layers (standard, average, FIFO) must match between systems or be revalued in Epicor post-migration.

Adaptive

Stock Items (BOM)

maps to

Epicor Prophet 21

Bill of Materials

1:1
Fully supported

If Adaptive stores Bill of Materials as part of Stock Item configuration, we map these to Epicor BOM tables (BOMHead, BOMDetail). Epicor's BOM supports multiple revisions, alternate methods, and configured parts; we preserve the BOM structure and flag any phantom BOMs, co-products, or by-products that require Epicor's manufacturing module configuration. BOM revisions must align with Epicor's revision control lifecycle.

Adaptive

Documents

maps to

Epicor Prophet 21

Attachment

1:1
Mapping required

Adaptive document attachments (invoices, purchase orders, statements) referenced by path or stored as blobs migrate to Epicor's native attachment tables or DocStar ECM if licensed. We map attachments to their parent record (Customer, Supplier, Order, Invoice, Part) and flag any that exceed typical size limits in Epicor's attachment storage. Epicor's attachment versioning is preserved where the source supports it.

Adaptive

Users

maps to

Epicor Prophet 21

User

1:1
Mapping required

Adaptive user accounts (name, email, role assignments) map to Epicor User with the Adaptive role hierarchy translated to Epicor's security roles (Plant, Company, Sales, Production). We map active users to active Epicor User records and flag inactive or archived Adaptive users that may not have a direct equivalent in Epicor's user model. Epicor's Employee table may be required if HR data is also migrating.

Adaptive

Purchase Orders

maps to

Epicor Prophet 21

POHeader and PODetail

1:1
Fully supported

Adaptive purchase orders map to Epicor POHeader and PODetail records with vendor reference, order date, terms, and line items preserved. Open purchase orders are prioritized for migration; closed and cancelled POs are archived without Epicor records. We resolve supplier references using the Supplier mapping and flag any Adaptive PO-specific fields (approval workflow, cost center) for Epicor configuration.

Adaptive

Sales Orders

maps to

Epicor Prophet 21

OrderHed and OrderDtl

1:1
Fully supported

Adaptive sales orders map to Epicor OrderHed and OrderDtl with customer reference, order date, and line items preserved. Open orders are migrated first with line fulfillment status preserved; completed orders are archived without full Epicor record creation. Epicor's Order Management module supports multiple order types (Quote, Order, Blanket, Contract) that may require OrderHed.OrderQuoteFlag or OrderHed.OrderHeld configuration based on the Adaptive order status.

Adaptive

Work Orders

maps to

Epicor Prophet 21

JobHead and JobMtl

1:1
Fully supported

If Adaptive stores job or work order data, these map to Epicor JobHead and JobMtl records with job number, part number, quantity, and material requirements preserved. Epicor's job status (released, complete, closed) may differ from Adaptive's enumeration; we map the status explicitly. We flag any job-specific routing and labor data that requires Epicor's labor tracking module configuration.

Adaptive

Custom Fields

maps to

Epicor Prophet 21

UD Column (ZDataTable)

lossy
Fully supported

Adaptive custom field extensions do not have a direct Epicor equivalent in the standard schema. We map Adaptive custom properties to Epicor User-Defined (UD) columns in the relevant tables (Customer, Supplier, Part, OrderHed, etc.) using Epicor's ZDataTable framework. Post-migration, the customer's Epicor admin configures BPM logic to populate UD fields as needed, similar to the custom field population described in the Epicor user forum (e.g., using BPMs to populate UD fields from related table data).

Gotchas + challenges

What specifically takes care here

Platform-specific issues from each side, plus the pair-specific challenges that don't show up on either platform's page on its own.

Adaptive logo

Adaptive gotchas

Medium

Encryption feature gaps concern regulated industries

Low

Premium pricing drives migration evaluation

High

Limited public API documentation complicates migration planning

Low

Small G2 review sample limits competitive intelligence

Epicor Prophet 21 logo

Epicor Prophet 21 gotchas

High

Third-party bolt-on integrations complicate migration scope

High

Dirty data without standardized processes compounds migration risk

Medium

SDK customizations and BPMs may not survive platform upgrades

Medium

Report-based export only for non-technical users

Low

Per-user pricing model requires accurate user count before migration planning

Pair-specific challenges

  • No documented Adaptive API requires database-level export

    The research CSV contains no publicly documented API endpoints, authentication mechanisms, or rate limits for Adaptive ERP. Without an API, migration relies on database-level exports which may require bespoke ETL pipelines and extend project timelines by 4-8 weeks. We require an API discovery call where the customer grants access to integration documentation or a sandbox environment before scoping finalizes. If neither is available, we budget for a database export phase and custom ETL development.

  • Epicor UD column mapping requires post-migration BPM configuration

    Epicor's User-Defined columns (UD columns) are not migrated data but must be created in the destination schema before data import. Epicor user forum discussions confirm that UD fields require Business Process Management (BPM) logic to populate them dynamically after records are created. We create the UD column definitions in Epicor during schema setup but cannot populate them from Adaptive data without custom BPM code, which is outside standard migration scope.

  • Fiscal period boundaries cause journal entry re-assignment

    Adaptive stores journal entries with fiscal period and date metadata that may not align with Epicor's fiscal calendar. Entries that span Epicor's fiscal year boundaries require manual period re-assignment during import, which is a controller-level decision. We flag any Adaptive fiscal periods that have no matching Epicor GLFiscalPeriod and stage them for customer resolution before final reconciliation.

  • Epicor attachment storage limits and DocStar configuration

    Epicor's native attachment storage has size and type limits that may be smaller than Adaptive's blob storage. Large documents (scanned invoices over 25 MB, multi-page PDFs, CAD files) may require DocStar ECM configuration or archival to an external document store post-migration. We flag attachments exceeding Epicor's size thresholds and document the DocStar configuration requirements for the customer's Epicor admin.

  • BOM and routing structures may require Epicor manufacturing module activation

    Epicor's Bill of Materials and routing structures are part of the manufacturing module that may not be active in all Epicor deployments. If Adaptive stores BOM data and the destination Epicor system does not have the manufacturing module licensed and configured, we migrate BOM data as static Part metadata rather than live BOM records. We flag this during discovery and confirm the Epicor module licensing before the migration scope finalizes.

Migration approach

Six steps for a successful Adaptive to Epicor Prophet 21 data migration

  1. Discovery and API access assessment

    We audit the Adaptive ERP deployment for record volumes (customers, suppliers, stock items, open invoices, historical transactions), custom field extensions, workflow configurations, and attachment storage. We assess API access availability; if no API documentation exists, we schedule a database export kickoff with the customer's IT team. We also confirm the destination Epicor edition, licensed modules (manufacturing, distribution, DocStar), and fiscal calendar configuration.

  2. Fiscal period and account code alignment

    We extract the Adaptive Chart of Accounts and map it to Epicor's segmented GLAccount structure. We compare the Adaptive fiscal period definitions against Epicor's fiscal calendar; any Adaptive periods that do not align with Epicor fiscal years are flagged for the customer's controller to decide on period re-assignment. We produce a fiscal period gap report before the first journal entry import.

  3. Schema design and UD column provisioning

    We design the Epicor destination schema including Customer, Supplier, Part, GLAccount, APInvoice, ARInvoice, POHeader, OrderHed, JobHead, and any required UD columns. UD columns are created in Epicor ZDataTable format per table. We deploy the schema to a Epicor Sandbox for validation before any data moves. BOM and routing structures are provisioned if the manufacturing module is licensed.

  4. Database export or API extraction

    If API access is unavailable, we work with the customer's IT team to execute database-level exports from Adaptive. We require read-only access to the Adaptive relational schema with documentation of table names, primary keys, and foreign key relationships. We extract data in dependency order (Chart of Accounts first, then Customers, Suppliers, Parts, Invoices, Orders) and produce a record-count reconciliation report against the Adaptive source data.

  5. ETL pipeline build and sandbox migration

    We build bespoke ETL pipelines to transform Adaptive data into Epicor's import-ready format. This includes account code segmentation, status enumeration mapping, currency code alignment, and parent-record lookup resolution. We run a full migration into Epicor Sandbox to validate record counts, spot-check 25-50 records against the Adaptive source, and confirm that fiscal period boundaries and UD columns are handled correctly.

  6. Production migration in dependency order

    We run production migration in record-dependency order: GLAccount, Customer, Supplier, Part, APInvoice, ARInvoice, POHeader, OrderHed, JobHead, historical journal entries, then attachments. Each phase emits a row-count reconciliation report before the next phase begins. We use Epicor's REST API with rate-limit handling and exponential backoff for all standard object imports.

  7. Cutover, validation, and automation handoff

    We freeze Adaptive writes during cutover, run a final delta migration of any records modified during the migration window, then enable Epicor as the system of record. We deliver a written inventory of Adaptive workflows, automations, and reporting configurations requiring rebuild in Epicor. We support a one-week hypercare window for reconciliation issues. We do not rebuild Adaptive workflows as Epicor BPMs inside the migration scope.

Platform deep dives

Context on both ends of the pair

Adaptive logo

Adaptive

Source

Strengths

  • Abundance of built-in ERP functionality covering finance, inventory, and operations without requiring multiple integrations
  • G2 rating of 5.0 reflects consistent user satisfaction among current customers
  • UK-hosted platform addresses data residency requirements for domestic and EU-adjacent businesses
  • Responsive support team that genuinely engages with customer needs according to reviewer feedback
  • Modern architecture compared to legacy on-premise systems, reducing technical debt at migration time

Weaknesses

  • Premium pricing is a known friction point and reason customers evaluate alternatives
  • Limited review sample on G2 suggests a smaller customer base and potentially less mature partner ecosystem
  • Users flag missing enhanced encryption features, which may disqualify the platform for regulated industries
  • API capabilities and integration options are not well-documented publicly, which creates risk during migration scoping
  • Smaller market presence compared to global ERP platforms means fewer third-party tools and community resources
Epicor Prophet 21 logo

Epicor Prophet 21

Destination

Strengths

  • Purpose-built for wholesale distribution with industry-specific replenishment, kitting, and counter-sale workflows out of the box.
  • Multi-warehouse management with bin locations, cross-docking, and real-time inventory visibility across all warehouse locations.
  • Automated replenishment engine with demand-based and min-max planning reduces stockouts and overstock carrying costs.
  • AI-infused reporting via Epicor Prism provides Gen AI-driven insights into ERP data without requiring a BI team.
  • Strong customer retention at 90% and a 50-year track record in the distribution vertical provides long-term vendor stability.

Weaknesses

  • High total cost of ownership — per-user pricing of $150-200/month plus $10K-$500K implementation creates significant budget commitment for small and mid-market distributors.
  • Customization via SDK requires technical expertise and introduces upgrade risk when custom code conflicts with new P21 releases.
  • Report generation performance is a known pain point — multiple users report system freezes during large or complex report exports.
  • Third-party bolt-on reliance for functionality that competitors include natively increases integration complexity and total solution cost.
  • Limited public API documentation — developers building custom integrations report difficulty finding P21 API authentication methods and endpoint specifications.

Complexity grading

How hard is this migration?

Standard ERP migration. 2 of 8 objects need a mapping; the rest are 1:1.

B

Overall complexity

Standard migration

Derived from compatibility, mapping clarity, API constraints, and data volume across Adaptive and Epicor Prophet 21.

  • Object compatibility

    B

    2 of 8 objects need a mapping; the rest are 1:1.

  • Field mapping clarity

    C

    Field mapping is derived from defaults — final spec confirmed during the sample migration.

  • Timeline complexity

    B

    8-object category — typical timelines run 2–7 days end-to-end.

  • API constraints

    B

    Adaptive: Not publicly documented.

  • Data volume sensitivity

    B

    Adaptive doesn't expose a bulk API — REST + parallelization used for high-volume runs.

Estimator

Estimate your Adaptive to Epicor Prophet 21 migration cost

Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.

Step 1

What are you migrating?

Pick a category, then your source and destination platforms.

Category

FAQ

Frequently asked questions about Adaptive to Epicor Prophet 21 data migrations

Answers to the questions buyers ask most during Adaptive to Epicor Prophet 21 migration scoping. Not seeing yours? Book a call.

Can't find your answer?

Walk through your Adaptive to Epicor Prophet 21 migration with a real engineer — 30 minutes, free, written quote within 24 hours.

Book a free 30 minute consultation

Most migrations land between eight and twelve weeks for accounts under 10,000 customers, 5,000 suppliers, and two years of transaction history with no manufacturing module data. Migrations with multi-site Adaptive deployments, BOM structures requiring job and work order translation, large historical transaction volumes spanning multiple fiscal years, or complex multi-segment Chart of Accounts structures move to sixteen to twenty-four weeks because of database export timelines, ETL development, and Epicor fiscal period reconciliation.

Adjacent paths

Related migrations to explore

Ready when you are

Move from Adaptive.
Land in Epicor Prophet 21, intact.

Tell us record counts and timeline. We'll come back with a written quote inside 1 business day — no commitment, no sales pitch.

Accuracy guarantee Rollback included Quote in 1 business day