ERP migration

Migrate from ECOUNT ERP to Epicor Prophet 21

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

ECOUNT ERP logo

ECOUNT ERP

Source

Epicor Prophet 21

Destination

Epicor Prophet 21 logo

Compatibility

75%

9 of 12

objects map 1:1 between ECOUNT 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 ECOUNT ERP to Epicor ERP is a migration from a flat-rate SMB cloud platform to an industry-specific enterprise ERP designed for manufacturing and distribution. ECOUNT uses a single flat data model around Items, Customers, Vendors, and Sales/Purchase Slips with no published API—data exchange happens through Excel upload and download. Epicor uses a relational schema with Part, PartMtl, PartOpr, Customer, Supplier, Orders, and Receipt records that support multi-site, multi-plant, and lot-tracked inventory. We extract ECOUNT data as structured Excel workbooks, normalize the BOM multi-level structure into Epicor's PartMtl rows, resolve custom screen fields by reverse-engineering the upload template columns, and load through Epicor's REST and Bulk APIs in the correct dependency sequence. Workflows, custom formulas, and approval chains do not migrate—we deliver a written inventory of these for the customer's implementation team to rebuild in Epicor Kinetic or Epicor Prophet 21.

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

ECOUNT ERP logo

ECOUNT ERP

What's pushing teams away

  • Invoice email delivery requires the recipient to click a 'Confirm Received Document' link before accessing the attached PDF, causing frequent confusion and requiring manual re-sends.
  • Reporting customization is limited—standard report templates offer few options, and shipped date, customer PO number, and invoice number cannot always appear together on customer A/R statements.
  • Sending invoices individually one at a time rather than batching multiple invoices in a single transmission creates friction for high-volume billing workflows.
  • Customer support quality is inconsistent; some users report slow bug resolution and documentation that does not fully explain complex menu configurations.

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 ECOUNT ERP objects map to Epicor Prophet 21

Each row shows how a ECOUNT 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.

ECOUNT ERP

Item

maps to

Epicor Prophet 21

Part

1:1
Fully supported

ECOUNT Items (inventory) map to Epicor Part records. ECOUNT item code maps to Part.PartNum, description to Part.PartDescription, unit of measure to Part.IUM, standard cost to Part.StandardCost, and sales price to Part.MarketUnitCost or a PriceLbr record depending on the customer's pricing model. We also map the ECOUNT item type (finished goods, raw material, subassembly, service) to Part.TypeCode (M for manufactured, P for phantom, K for kit, S for sales). Multiple ECOUNT items cannot share one Part in Epicor without creating a PartPlant row per warehouse.

ECOUNT ERP

Item - BOM

maps to

Epicor Prophet 21

PartMtl

1:many
Fully supported

ECOUNT Bills of Materials with multiple BOMs per product and process-level inventory adjustments map to Epicor PartMtl rows. We explode the multi-level BOM structure from ECOUNT's flat Excel export into parent-material rows with PartMtl.ParentPart = ECOUNT parent item, PartMtl.MtlPartNum = component item, PartMtl.QtyPer = quantity per, and PartMtl.BOMSequence = step number. Sub-assemblies require multiple passes to resolve the full indented structure. Process-level adjustments from ECOUNT map to PartOpr (operation routing) records in Epicor if the destination includes the Manufacturing module.

ECOUNT ERP

Customer

maps to

Epicor Prophet 21

Customer

1:1
Fully supported

ECOUNT Customer records map to Epicor Customer by Company and CustID. ECOUNT customer code becomes Customer.CustID, name becomes Customer.Name, payment terms map to Customer.TermsCode, and credit limit maps to Customer.CreditLimit. The ECOUNT auto-retrieved outstanding balance field is not written to Epicor as a static field; instead, we import open AR invoices from ECOUNT Sales Slips as Epicor InvcHead records so the running balance is computed from transactions rather than stored as a stale number.

ECOUNT ERP

Vendor

maps to

Epicor Prophet 21

Supplier

1:1
Fully supported

ECOUNT Vendor records map to Epicor Supplier. Vendor code maps to Supplier.VendorID, vendor name to Supplier.Name, and payment terms to Supplier.TermsCode. ECOUNT's vendor-specific fields for bank details and W-9 or tax registration migrate as Supplier-level UD fields. If the ECOUNT vendor holds open purchase orders, those map to Epicor PODetail after the Supplier record is created.

ECOUNT ERP

Sales Slip

maps to

Epicor Prophet 21

OrderHed + OrderDtl

1:1
Fully supported

ECOUNT Sales Slips map to Epicor OrderHed (order header) and OrderDtl (order line). ECOUNT slip number becomes OrderHed.OrderNum, customer PO number maps to OrderHed.PONum, ship date maps to OrderHed.RequestDate, and sales amount maps to OrderHed.OrderAmt. Each Sales Slip line item becomes an OrderDtl row with PartNum, selling quantity, and unit price. We import open and closed Sales Slips depending on whether the customer wants historical orders in Epicor; closed orders affect AR aging but do not consume Epicor's ATP reservation engine.

ECOUNT ERP

Purchase Slip

maps to

Epicor Prophet 21

POHeader + PODetail

1:1
Fully supported

ECOUNT Purchase Slips map to Epicor POHeader and PODetail. The ECOUNT slip number becomes POHeader.PONum, vendor code links to the Supplier record, and each slip line item becomes a PODetail row. Incidental cost allocations (freight, duty, handling) from ECOUNT purchase slips migrate to PODetail.DocInActiveCost. Closed purchase slips with received inventory post to Epicor's PartTran as positive quantity movements if the customer enables the receiving module.

ECOUNT ERP

Chart of Accounts

maps to

Epicor Prophet 21

GLAccount + Department + Division + Cost Center

lossy
Mapping required

ECOUNT accounts, departments, and cost centers map to Epicor's GL Account structure with segment components. We request the customer's ECOUNT account template during scoping, identify the segment count and format, and configure Epicor's COA segment rules (GLAccount, Division, Department, Cost Center) to match. Custom department-level restrictions from ECOUNT become Epicor Department or Division assignments on User-authorized records. The mapping is created during configuration before any financial record migration begins.

ECOUNT ERP

Employee / HR Records

maps to

Epicor Prophet 21

Employee

1:1
Fully supported

ECOUNT Employee records map to Epicor Employee with EmployeeNum, Name, Title, and department assignment. Effective-dated compensation changes from ECOUNT migrate as Epicor PayClass and PayRate records tied to the Employee. Attendance records migrate as Epicor TimePhas mobile or Labor records depending on whether the customer licenses the MES module. We flag any ECOUNT HR data that has no Epicor equivalent (e.g., custom HR screens) as UD fields on Employee for the admin to populate or deprecate post-migration.

ECOUNT ERP

Invoice and Packing List

maps to

Epicor Prophet 21

InvcHead + PackSlip

1:1
Fully supported

ECOUNT invoices generated from Sales Slips map to Epicor InvcHead (accounts receivable invoice) and InvcDtl rows. The ECOUNT invoice number becomes InvcHead.InvoiceNum, customer maps via InvcHead.CustNum, and shipped date becomes InvcHead.InvoiceDate. Packing lists from ECOUNT map to Epicor PackSlip and ShipDtl if the destination includes shipping and warehouse management. We extract complete invoice history and regenerate header and line records in Epicor AR so that open invoices appear in aging reports immediately after cutover.

ECOUNT ERP

Custom Input Screens

maps to

Epicor Prophet 21

UD Fields (PartX, OrderHedX, etc.)

lossy
Mapping required

Ecount allows companies to add, rename, or delete fields on any input screen with calculation formulas. These custom fields exist in the screen configuration rather than a standard metadata API. We request the customer's ECOUNT upload templates during scoping, identify all active custom columns, and map each to an Epicor User-Defined (UD) field on the equivalent table (PartX_c, OrderHedX_c, CustomerX_c, etc.). We pre-create the UD field schema in Epicor before any data migration begins. Calculation formulas from ECOUNT are documented but not reimplemented; Epicor admin rebuilds them as BPMs or calculated fields post-migration.

ECOUNT ERP

Documents and Attachments

maps to

Epicor Prophet 21

DocumentRev + Attachment

1:1
Mapping required

File attachments linked to ECOUNT slips and records are extracted from the ECOUNT document store and re-associated in Epicor. We extract attachment references with their source record ID during the discovery phase, then link each file to the migrated Epicor record by looking up the new Epicor ID via the migration mapping table. Epicor stores attachments as DocumentRev records with FileName and URL or as Linked/Attachable records depending on the destination module configuration.

ECOUNT ERP

Bank Statement

maps to

Epicor Prophet 21

CashHead + BankRec

1:1
Fully supported

Ecount's bank statement data (available through the free bank statement service) maps to Epicor CashHead and BankRec records for reconciliation. We extract the full bank transaction history including dates, amounts, and descriptions, and load them as unmatched BankRec lines so the customer's accounting team can match them against Epicor GL transactions during the reconciliation phase. We do not auto-match ECOUNT slip references to Epicor GL entries unless the customer provides a cross-reference table.

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.

ECOUNT ERP logo

ECOUNT ERP gotchas

High

Excel is the only documented bulk migration path

Medium

Custom input screen fields are not in a published schema

Medium

Invoice confirmation email creates recipient confusion

Low

Open API requires active subscription to access docs

Low

Report exports convert print layouts to Excel

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

  • BOM hierarchy requires multi-pass explode-and-load sequencing

    ECOUNT BOMs are exported as flat Excel rows without native parent-child indentation. A product with three sub-assemblies each containing five components produces a flat list of 19 rows with no structural markers. Epicor's PartMtl table requires a parent-part and material-part relationship per row. We build the BOM explosion algorithm during scoping by identifying the parent-item column, running a recursive resolve to build the indented tree, and then generating PartMtl rows in bottom-up order so that sub-assemblies are loaded before their parent finished goods. If any component item is missing from the ECOUNT export, we flag it as an orphan and hold the parent BOM until the customer confirms the item exists.

  • Custom screen fields have no published schema and require template reverse-engineering

    Ecount allows companies to add, rename, or delete fields on any input screen with company-specific formulas. These fields are screen-level and do not appear in a standard metadata API. We request the customer's ECOUNT upload templates or a screen export during discovery to identify all active columns. Without these templates, we risk missing custom fields that the customer expected to migrate. We map each identified custom column to an Epicor UD field on the equivalent table, but any formula-driven field must be rebuilt as a BPM or calculated field in Epicor by the customer's implementation team post-migration.

  • Epicor implementation timelines regularly exceed 12 months for full deployments

    Epicor ERP (Kinetic, Prophet 21, BisTrack) requires significant configuration work beyond data migration. Multi-plant setup, MES configuration, workflow routing, and report builder training typically extend the full implementation beyond twelve months for organizations with complex manufacturing or distribution operations. We scope data migration independently and deliver our migration within our stated timeline; Epicor platform configuration, module licensing decisions, and user training are separate workstreams that the customer manages with their Epicor implementation partner. We coordinate cutover timing with the customer's go-live decision but do not own the overall Epicor deployment schedule.

  • Report exports from ECOUNT carry print layout formatting into Excel

    Ecount's 'convert report to Excel' feature exports the formatted print layout rather than raw data rows. Merged cells, column widths, and print headers carry into the exported spreadsheet. When we extract transactional data (sales slips, purchase slips, inventory reports) for migration, we clean these exports by flattening merged cells, extracting data rows from the print layout structure, and normalizing column positions before mapping to the destination schema. Skipping this step produces misaligned column data that maps to incorrect Epicor fields.

  • Epicor tier and module selection affects what UD field types are available

    Epicor pricing and module licensing determine which UD field types are accessible. UD tables (UD01, UD02, UD10, UD11, UD12) require the Advanced BPM add-on on some Epicor tiers. Standard UD fields on transactional tables (PartX_c, OrderHedX_c) are available from the base manufacturing and distribution modules, but the customer's Epicor edition and active module set must be confirmed before we design the UD field schema. We include a schema pre-creation step in Epicor Kinetic or Prophet 21 sandbox to validate field type availability before production migration.

Migration approach

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

  1. Discovery and ECOUNT template extraction

    We request the customer's ECOUNT upload templates for each object (Item, Customer, Vendor, Sales Slip, Purchase Slip, BOM) and run a discovery extraction of all active records. We identify custom input screen columns by comparing the customer's upload template against ECOUNT's standard column set, flag any formula-driven fields, and document the ECOUNT screen formula logic for the customer's Epicor admin to rebuild as BPMs. We pair this with Epicor edition confirmation: Kinetic for cloud-first manufacturers, Prophet 21 for distributors, BisTrack for building materials. The discovery output is a written migration scope with object counts, custom field inventory, and BOM complexity assessment.

  2. Epicor schema design and UD field provisioning

    We design the destination Epicor schema in a Sandbox org. This includes Part and PartPlant setup per ECOUNT site, Customer and Supplier records, GL Account structure matching the ECOUNT chart of accounts with segment components, PartMtl BOM rows with multi-level explode sequencing, and all UD fields mapped from the identified ECOUNT custom screen columns. We deploy the schema via Epicor REST API or directly in the Sandbox and validate that PartMtl parent-child relationships resolve correctly before any data load. UD field data types are confirmed against the customer's active Epicor module and tier.

  3. BOM explosion algorithm and flat-file normalization

    We build the BOM explosion pipeline from ECOUNT's flat Excel export. The algorithm identifies the parent-item column, resolves recursive sub-assembly references by running multiple passes until no new items appear, and generates a structured parent-material row set ordered bottom-up for Epicor PartMtl ingestion. Concurrently, we flatten ECOUNT print-layout Excel exports by extracting data rows from merged-cell structures and normalizing column positions. Both cleaned datasets are validated against ECOUNT record counts before the Sandbox migration begins.

  4. Sandbox migration and reconciliation

    We run a full migration into an Epicor Sandbox using production-like data volume. The customer's operations lead reconciles record counts (Parts in, Customers in, BOM rows in, Sales Orders in, Purchase Orders in), spot-checks 25-50 random ECOUNT records against their Epicor Sandbox equivalents, and validates that BOM multi-level structure appears correctly in Epicor's PartMtl explorer view. Any mapping corrections, missing custom fields, or BOM resolution gaps are resolved here. The customer signs off the Sandbox results before production migration begins.

  5. Production migration in dependency order

    We run production migration in Epicor in the correct dependency sequence: GL Accounts and Cost Centers (required by all financial records), then Suppliers, then Customers, then Parts with PartPlant rows per warehouse, then PartMtl rows for BOM structure, then open Purchase Orders, then open Sales Orders, then open AR/AP invoices, then historical closed transactions if the customer elects to migrate them. Each phase emits a row-count reconciliation report before the next phase begins. UD fields are populated in the same phase as their parent record. Attachments are re-linked after all transactional records are migrated using the mapping table created during discovery.

  6. Cutover, validation, and workflow inventory handoff

    We freeze ECOUNT 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 all identified ECOUNT custom formulas, approval chains, and screen-level automation for the customer's Epicor admin to rebuild as BPMs or calculated fields. We do not rebuild ECOUNT workflows, approval chains, or custom formulas as Epicor configurations inside the migration scope. We support a two-week hypercare window where we resolve any record reconciliation issues reported by the customer's team.

Platform deep dives

Context on both ends of the pair

ECOUNT ERP logo

ECOUNT ERP

Source

Strengths

  • Flat $55/month with unlimited users and storage across all ERP modules.
  • Built-in Excel upload and download for bulk data entry and extraction without API access.
  • Customizable input screens, invoice templates, and reports to fit specific business processes.
  • ISO 27001 certified with daily multi-server backups and encrypted data transmission.
  • Integrated production management with BOM, MRP, and process-level inventory adjustment.

Weaknesses

  • Public API documentation is gated behind login—programmatic integration requires an active ECOUNT account to access.
  • Invoice delivery requires recipient confirmation before attachment access, creating confusion and extra administrative work.
  • Reporting templates offer limited customization, forcing users to export to Excel for complex statement formats.
  • No bulk invoice send; invoices must be transmitted one at a time from the UI.
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 ECOUNT 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

    ECOUNT ERP: Not publicly documented.

  • Data volume sensitivity

    B

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

Estimator

Estimate your ECOUNT 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 ECOUNT ERP to Epicor Prophet 21 data migrations

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

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Most migrations land between six and ten weeks for straightforward cases: under 5,000 ECOUNT Items, 2,000 Customers, and single-site inventory with no multi-level BOMs or extensive custom screen fields. Migrations with multi-level BOMs (50+ parent part numbers with sub-assemblies), multi-plant inventory, large transaction histories (50,000+ sales and purchase slips), or complex custom field schemas move to fourteen to twenty-two weeks. Epicor's own implementation and configuration timeline runs parallel to and extends beyond our data migration scope.

Adjacent paths

Related migrations to explore

Ready when you are

Move from ECOUNT ERP.
Land in Epicor Prophet 21, intact.

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