ERP migration

Migrate from INNERGY ERP to Epicor Prophet 21

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

INNERGY ERP logo

INNERGY ERP

Source

Epicor Prophet 21

Destination

Epicor Prophet 21 logo

Compatibility

71%

10 of 14

objects map 1:1 between INNERGY ERP and Epicor Prophet 21.

Complexity

BStandard

Timeline

6-10 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Moving from INNERGY ERP to Epicor ERP is a cross-domain migration: INNERGY's millwork-specific data model (Estimates, CAD-auto-generated BOMs, multi-division cost pools, change orders spanning Job hierarchies) must be understood against Epicor Kinetic's discrete manufacturing schema before any mapping rule is written. We perform a pre-migration object audit against INNERGY's live schema to identify all non-standard fields, division-specific naming conventions, and change order lineage that resists simple 1:1 mapping. We preserve the full change order log as a structured linked table rather than collapsing it into the Job record, so auditors and project managers retain sequence fidelity. Estimates map to Epicor Quote or Order Header; Jobs map to Epicor Job with JobHead and JobMtl records; CAD-generated BOMs decompose into Epicor's multi-level BOM structure with operations routing. Workflows, automations, and INNERGY's CAD-to-ERP integration logic do not migrate; we deliver a written inventory of these for the customer's admin to rebuild in Epicor Kinetic.

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

INNERGY ERP logo

INNERGY ERP

What's pushing teams away

  • Custom pricing with no public tiers makes budget planning difficult and creates anxiety during renewal negotiations, as noted in estimator forums discussing total cost of ownership.
  • The implementation complexity and steep learning curve require significant internal resources, with Reddit users estimating months of setup before realizing full value.
  • Integration challenges with third-party business systems, including accounting software and shop-floor equipment, create data silos that negate the unified-platform promise.
  • Insufficient native reporting features force users to supplement with external BI tools or spreadsheet exports for detailed analytical needs.

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 INNERGY ERP objects map to Epicor Prophet 21

Each row shows how a INNERGY ERP 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.

INNERGY ERP

Estimates

maps to

Epicor Prophet 21

Quote / OrderHeader

1:1
Fully supported

INNERGY Estimates cover material takeoffs, labor assumptions, and margin calculation for custom millwork jobs. They map to Epicor Kinetic Quote or Sales Order records depending on whether the Estimate has been converted to a sold job. Line items from the Estimate become QuoteLine or OrderDtl records. We preserve margin calculation logic as a custom field on the Quote since Epicor's standard margin fields operate differently from INNERGY's markup model.

INNERGY ERP

Jobs

maps to

Epicor Prophet 21

Job

1:1
Fully supported

INNERGY Jobs represent the core project record tracking from award through installation. They map to Epicor Kinetic Job records via JobHead with all project metadata, status history, assigned staff, and division cost pool references. INNERGY's division-specific Job numbering conventions map to Epicor's JobNum with a prefix convention we define during scoping to prevent collisions in multi-site Epicor deployments.

INNERGY ERP

Bill of Materials (CAD-generated)

maps to

Epicor Prophet 21

JobMtl / BOM (Engineering)

1:many
Fully supported

INNERGY BOMs auto-generated from CAD geometry include material specs, quantities, operations routing, and subassembly relationships. CAD-generated BOMs decompose into Epicor Kinetic multi-level BOM structures with PartMtl records for materials and JobOper records for operations. We preserve the source CAD file reference as a URL field on the Epicor Part record for traceability. Multi-level subassemblies create separate Job records or phantom BOM entries depending on whether the subassembly is stocked or consumed directly into the parent job.

INNERGY ERP

Bill of Materials (manual)

maps to

Epicor Prophet 21

BOM (Engineering Module)

1:1
Fully supported

Manually constructed INNERGY BOMs without CAD origin map to Epicor Engineering BOM records (EBOM) which can then be rolled into a Job. We map Part, PartMtl, and PartOpr records directly and preserve the BOM revision history from INNERGY.

INNERGY ERP

Work Orders

maps to

Epicor Prophet 21

JobOper / LaborDtl

1:1
Fully supported

INNERGY Work Orders drive shop-floor execution linked to Jobs and BOMs. They map to Epicor Kinetic JobOper records representing individual operations, with actual labor captured via LaborDtl entries. We export Work Order sequencing, assigned operations, and completion status to Epicor's operation scheduling and labor tracking modules.

INNERGY ERP

Change Orders

maps to

Epicor Prophet 21

JobRev / ChangeLog (linked table)

lossy
Mapping required

INNERGY Change Orders modify active Job scope and track lineage across revisions. We do not collapse change orders into Job records. Instead, we create an Epicor ChangeLog or JobRev linked table that preserves the full change order sequence: original Job number, approval dates, revised quantities, and scope delta. This structure keeps audit fidelity intact and allows project managers and auditors to reconstruct any historical project state from the migration data.

INNERGY ERP

Inventory Items

maps to

Epicor Prophet 21

Part + PartWhse

1:1
Fully supported

INNERGY tracks material and component inventory with units of measure, reorder points, and warehouse locations. We map inventory balances, average costs, and stock statuses to Epicor Kinetic Part records with PartWhse warehouse assignments. INNERGY units of measure map to Epicor's UOM class structure; any non-standard UOMs are flagged for manual verification before import.

INNERGY ERP

Customers

maps to

Epicor Prophet 21

Customer

1:1
Fully supported

INNERGY Customer records include contact details, billing and shipping addresses, and associated Jobs list. They map to Epicor Kinetic Customer records with ship-to and bill-to address roles. The customer's Jobs list links via Erp.Tableset.Job tables referenced by CustNum. We preserve the full contact hierarchy including primary, secondary, and site-specific contacts.

INNERGY ERP

Vendors

maps to

Epicor Prophet 21

Vendor

1:1
Fully supported

INNERGY Vendor records hold supplier information, lead times, and preferred items. We map vendor data to Epicor Kinetic Vendor records preserving associated purchase history where INNERGY exposes it through the API. Preferred item relationships migrate as VendorPart records in Epicor.

INNERGY ERP

Custom Fields (post-implementation)

maps to

Epicor Prophet 21

UD fields / Extension tables

lossy
Fully supported

INNERGY supports custom fields on key objects, and Feature Release 115 added custom fields for Shipments. Post-implementation custom fields may lack formal schema documentation. We query INNERGY's field definitions via API during discovery, cross-reference against the current export to catch orphaned or mislabeled custom properties, and then map them to Epicor Kinetic User-Defined (UD) fields or custom extension tables in the destination schema.

INNERGY ERP

Chart of Accounts

maps to

Epicor Prophet 21

GLAccount / GLBook

1:1
Mapping required

INNERGY integrates accounting data through its ERP module with account structures configured per division. We export the full account list and map it to Epicor Kinetic GLAccount records. INNERGY division-specific cost pools map to Epicor Company or Site codes with independent chart-of-account assignments per entity. The customer reconciles any account code changes before we proceed with financial record migration.

INNERGY ERP

Open AP / AR

maps to

Epicor Prophet 21

APOpen / AROpen

1:1
Fully supported

Outstanding invoices and credit memos represent live financial data that must be reconciled before migration. We extract open AP and AR records from INNERGY via API, map them to Epicor Kinetic APOpen and AROpen records, and preserve the original invoice numbers and aging buckets. The customer closes or reverses any disputed items before we write financial open items to Epicor.

INNERGY ERP

Attachments

maps to

Epicor Prophet 21

DocumentManagement / EDMS

1:1
Mapping required

INNERGY stores documents and drawings associated with Jobs, Work Orders, and Estimates — including PDFs, images, and CAD files. We export attachments in their native format and link them to the corresponding Epicor records via the document management system. CAD file references are preserved as URL fields pointing to the document store for shop-floor access through Epicor's production tools.

INNERGY ERP

Divisions

maps to

Epicor Prophet 21

Company / Site

lossy
Fully supported

INNERGY divisions carry their own cost pools, naming conventions, and user access scopes. Epicor Kinetic represents divisions as Company records (for legal-entity separation) or Site records (for operational-unit separation within a single Company). We determine the appropriate Epicor structure during scoping based on whether the customer runs multi-entity financials or single-entity multi-site operations.

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.

INNERGY ERP logo

INNERGY ERP gotchas

High

INNERGY has no public pricing page

High

Industry-specific data structures resist generic mappings

Medium

Change order history can span multiple Jobs

Medium

Custom fields introduced post-implementation may lack schema documentation

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

  • CAD-generated BOMs require structural decomposition for Epicor

    INNERGY BOMs auto-generated from CAD geometry carry material specs, quantities, operations routing, and subassembly relationships in a format optimized for millwork design. Epicor Kinetic uses a different BOM schema with separate PartMtl (materials), PartOpr (operations), and JobOper (job routing) records. A direct 1:1 field mapping produces broken Epicor BOMs. We decompose CAD-generated BOMs into Epicor's multi-level structure during transformation, with subassemblies either becoming separate Job records or phantom BOM entries depending on stocking policy. The CAD source file reference is preserved as a URL on the Part record for traceability. This decomposition step adds time to the mapping phase and is the most common source of BOM-related migration delays.

  • Change order lineage spanning multiple Jobs resists simple import

    INNERGY tracks change orders that may reference original Job numbers, client approval dates, and revised quantities across project hierarchies. Epicor Kinetic's standard change management (ECO and Job revisions) operates at the Part or Job level but does not natively preserve cross-Job change order lineage. We preserve the full change order log as a structured linked table rather than collapsing it into Job records, so auditors and project managers retain sequence fidelity. This requires a custom mapping configuration that must be validated against Epicor's JobRev and ChangeLog tables during the sandbox migration phase.

  • INNERGY has no public pricing — scoping cost delta is estimates only

    INNERGY uses a custom sales-quote model with no published tiers or per-user pricing. This makes migration cost modeling difficult because there is no baseline to compare against Epicor Kinetic's subscription cost plus FlitStack AI's migration fee. We request a current INNERGY invoice during scoping to establish active module count, user count, and division structure. We use these to estimate the cost delta at Epicor Kinetic ($125-$180 per user per month baseline, $50,000 minimum implementation) but cannot guarantee precision without an active INNERGY invoice.

  • Custom fields introduced post-implementation may lack schema documentation

    INNERGY's custom field framework evolves over feature releases, and Feature Release 115 added custom fields for Shipments. Customers who added custom fields during their implementation may not have a formal schema export or documentation. We query INNERGY's field definitions via the API during discovery and cross-reference against the customer's current data export to catch orphaned or mislabeled custom properties. Any custom fields without clear mapping logic go to a reconciliation queue for the customer to clarify before data is written to Epicor.

  • Division-specific cost pools require site-by-site account mapping

    INNERGY divisions carry their own cost pools and account structures configured during implementation. Epicor Kinetic represents operational units as Company or Site records with independent chart-of-account assignments. If the customer runs multi-division INNERGY with separate cost pools, we must map each division's account structure to the corresponding Epicor Company or Site before financial records migrate. Account code changes between INNERGY and Epicor require customer sign-off before open AP/AR migration proceeds.

Migration approach

Six steps for a successful INNERGY ERP to Epicor Prophet 21 data migration

  1. Discovery and schema audit

    We audit INNERGY's live schema across Estimates, Jobs, BOMs, Work Orders, Change Orders, Inventory, Customers, Vendors, custom fields, division structure, and open AP/AR. We query INNERGY's API for field definitions and compare against the customer's data export to identify undocumented custom fields, orphaned properties, and division-specific naming conventions. We pair this with an Epicor Kinetic edition assessment: Kinetic Manufacturing ($125/user/mo starting) covers most mid-market manufacturing migrations. The discovery output is a written migration scope with record counts per object, BOM complexity rating, division count, and a preliminary mapping matrix.

  2. BOM decomposition design and change order strategy

    We design the BOM transformation rules for CAD-generated INNERGY BOMs into Epicor multi-level PartMtl and JobOper structures. We also define the change order preservation strategy: whether INNERGY change orders map to Epicor JobRev records, a linked ChangeLog table, or a combination based on the customer's audit requirements. This design step happens before any test migration and requires the customer's engineering and project management stakeholders to validate the transformation logic against real project examples.

  3. Sandbox migration and reconciliation

    We run a full migration into an Epicor Kinetic Sandbox environment using production-like data volume. The customer's operations lead reconciles record counts across all object types, spot-checks 25-50 random records against INNERGY source data, and validates BOM structures on three to five representative Jobs with CAD-generated and manual BOMs. Change order log fidelity is verified by comparing the full change sequence against INNERGY's source records. Any mapping corrections happen here before production migration begins.

  4. Division and account structure mapping

    We map each INNERGY division's chart of accounts to the corresponding Epicor Company or Site structure. For multi-division customers, we configure Epicor's multi-entity or multi-site chart-of-account assignment before financial records (open AP/AR, inventory costs) migrate. The customer's finance team validates that account balances reconcile between INNERGY and the mapped Epicor account structure before open items are written.

  5. Production migration in dependency order

    We run production migration in record-dependency order: Vendors (prerequisite for PO history), Customers, Parts (with BOM structures decomposed), Inventory balances (with cost layers), Quotes and Orders (from INNERGY Estimates), Jobs (with BOM and operations), Change Orders (as linked table or JobRev), Activity history, Attachments, and finally Custom Fields (as UD fields or extension tables). Each phase emits a row-count reconciliation report before the next phase begins. Change order log is written after all Job records are committed to preserve cross-reference integrity.

  6. Cutover, validation, and integration handoff

    We freeze INNERGY 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 an inventory of INNERGY CAD-to-ERP integration points and workflows that require rebuilding in Epicor Kinetic (production scheduling, CAD-linked BOM regeneration, division-specific automations). We do not rebuild INNERGY workflows as Epicor Kinetic MES automations inside the migration scope; that work is handled by the customer's Epicor implementation partner or internal admin team. We support a one-week post-cutover window where we resolve any reconciliation issues raised by the customer's operations team.

Platform deep dives

Context on both ends of the pair

INNERGY ERP logo

INNERGY ERP

Source

Strengths

  • Purpose-built for ETO woodworking, millwork, and cabinet shops with native support for custom architectural scenarios.
  • Tightly integrated CAD-to-ERP workflow that auto-populates BOMs and estimates from design data.
  • Real-time production visibility through the Bottleneck Report and Throughput Widget features.
  • Cloud-based delivery with a mobile app supporting field and shop-floor access.
  • Dedicated implementation team and structured certification program for onboarding.

Weaknesses

  • No public pricing — sales-led custom quoting creates budget uncertainty and extends evaluation cycles.
  • Significant implementation complexity requiring weeks to months of internal resource commitment before operational value is realized.
  • Reported integration challenges with third-party accounting, scheduling, and equipment systems.
  • Native reporting is described by users as insufficient for detailed analytical requirements, requiring supplemental BI tooling.
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 INNERGY ERP 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

    INNERGY ERP: Not publicly documented.

  • Data volume sensitivity

    B

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

Estimator

Estimate your INNERGY ERP 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 INNERGY ERP to Epicor Prophet 21 data migrations

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

Can't find your answer?

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Most migrations land between six and ten weeks for accounts under 5,000 Jobs, 50 active Estimates, and straightforward BOMs with no CAD-generated multi-level structures. Migrations with CAD-generated multi-level BOMs, multiple division cost pools, large change order histories (over 1,000 change orders), or extensive post-implementation custom fields move to twelve to twenty weeks because of BOM decomposition, site-by-site account mapping, and change order log preservation work. Epicor Kinetic implementation (commonly $50,000-$500,000 and three to twelve months) runs in parallel and is not included in the data migration timeline.

Adjacent paths

Related migrations to explore

Ready when you are

Move from INNERGY ERP.
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.

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