ERP migration

Migrate from Sales ERP to Epicor Prophet 21

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

Sales ERP logo

Sales ERP

Source

Epicor Prophet 21

Destination

Epicor Prophet 21 logo

Compatibility

79%

11 of 14

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

Complexity

BStandard

Timeline

10-16 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Moving from Sales ERP to Epicor ERP is a CRM-to-manufacturing-ERP migration, not a lateral CRM swap. Sales ERP inherits Salesforce's CRM-centric object model—Accounts, Contacts, Opportunities, Orders, Contracts—where production, inventory, and shop-floor data typically live outside the system or in custom objects. Epicor ERP is built around the manufacturing data model: Customers, Suppliers, Parts, Jobs, Quotes, MES, and Supply Chain Management are native objects with deep relationships. We extract from Sales ERP using the Bulk API 2.0, transform the CRM schema into Epicor's relational model (resolving Account-to-Customer, Opportunity-to-SalesOrder, and Product-to-Part mappings), and ingest through Epicor's Service Connect REST and OData endpoints. We do not migrate Workflows, Automations, or Flows as code; we deliver a written inventory of every active automation for the customer's Epicor admin to rebuild post-migration.

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

Sales ERP logo

Sales ERP

What's pushing teams away

  • The total cost of ownership—licenses plus implementation consulting, data migration, and ongoing admin overhead—regularly exceeds initial estimates by 50% or more, driving teams to seek simpler alternatives.
  • The complexity of Salesforce's data model and administration layer creates a steep learning curve, leading to reliance on dedicated admins and creating organizational risk when staff turn over.
  • API rate limits on lower-tier licenses can throttle integrations and migration throughput, forcing expensive license upgrades to accommodate data-heavy workflows.
  • Custom objects, industry-cloud extensions, and third-party AppExchange packages accumulate technical debt that makes future migrations or platform switches prohibitively complex.

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 Sales ERP objects map to Epicor Prophet 21

Each row shows how a Sales 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.

Sales ERP

Account

maps to

Epicor Prophet 21

Customer

1:1
Fully supported

Sales ERP Accounts map to Epicor Customers. The Account Name, Billing Address, Shipping Address, Phone, and Website fields translate directly. Parent Account relationships (hierarchy) in Salesforce map to Epicor Customer Territory or Customer Group assignments. We resolve CustomerID at ingestion time by matching Account Name against Epicor's Customer table, and we flag any duplicate Customer names for the customer's Epicor admin to resolve before the Orders phase begins.

Sales ERP

Contact

maps to

Epicor Prophet 21

Contact

1:1
Fully supported

Sales ERP Contacts map to Epicor Contacts. The Contact Name, Email, Phone, and Title fields migrate directly. Salesforce Account.Contact relationships map to Epicor Customer.PhoneNum linked to Customer via CustomerID. We preserve the Contact's original Salesforce ID in a reference field for audit trail purposes.

Sales ERP

Opportunity

maps to

Epicor Prophet 21

Sales Order / Quote

1:many
Fully supported

Sales ERP Opportunities map to Epicor Quotes and Sales Orders depending on pipeline stage. Open pipeline Opportunities (Stage not Closed-Won or Closed-Lost) map to Epicor Quotes. Closed-Won Opportunities with fulfillment intent map to Epicor Sales Orders with OrderHed and OrderDtl records. We preserve the original Opportunity StageName as a custom field for post-migration reconciliation.

Sales ERP

Order

maps to

Epicor Prophet 21

OrderHed + OrderDtl

1:1
Fully supported

Sales ERP Orders map to Epicor OrderHed (header) and OrderDtl (line) records. The Account-Order-Contract lineage in Salesforce translates to Customer-SalesOrder-ShipTo relationships in Epicor. Order status transitions (draft, submitted, fulfilled, invoiced) map to Epicor OrderRel records and their ReleaseStatus values. We validate that all Order line items have a matching Epicor Part or Miscellaneous charge.

Sales ERP

Contract

maps to

Epicor Prophet 21

Customer Contract / Quote

1:1
Fully supported

Sales ERP Contracts map to Epicor Customer Contracts (Service Contracts) if the customer's Epicor license includes Epicor Service. Contract start and end dates, status, and renewal terms migrate as ContractHed records. Contracts without an active service entitlement migrate as reference records with a flag for manual review.

Sales ERP

Product2

maps to

Epicor Prophet 21

Part

1:1
Fully supported

Sales ERP Products map to Epicor Parts (Part table). The Product2 Name, ProductCode, Description, and IsActive flag map to Part.PartNum, PartDescription, and InActive flag. We validate that each Product has at least one active Price Book Entry before migration; those entries map to Epicor Part Plant pricing records or Price Lists.

Sales ERP

Price Book Entry

maps to

Epicor Prophet 21

Part Plant / Price List

lossy
Fully supported

Salesforce Price Book Entries map to Epicor Part Plant records (site-specific pricing) and Price List entries (standard pricing). Custom Price Books require explicit mapping to Epicor Price Codes. UnitPrice migrates as the base price; we flag any Price Book Entry linked to an inactive Product.

Sales ERP

Opportunity Line Item

maps to

Epicor Prophet 21

OrderDtl

1:1
Fully supported

Sales ERP Opportunity Line Items map to Epicor OrderDtl records at the same time as their parent Sales Order. We resolve the Product2 reference to an Epicor Part.PartNum at migration time and validate that the Quantity and UnitPrice translate correctly to Epicor's pricing conventions (rounded to the destination currency decimal places).

Sales ERP

User

maps to

Epicor Prophet 21

Customer / Supplier / Employee

1:1
Fully supported

Sales ERP Users map to Epicor Customer records if the User represents a company (account-type logic), or to Employee records if the User represents an Epicor employee who will log into the system. Owner assignments on Salesforce records (AccountId, OwnerId) translate to Epicor's RequestByID (Employee) or ShipToNum references. We match by email.

Sales ERP

Case

maps to

Epicor Prophet 21

Service Call / Service Order

1:1
Fully supported

Sales ERP Cases map to Epicor Service Call (FieldService) records if the customer licenses Epicor's Service module. Case Status, Priority, and Description map to ServiceCallHed fields. Account-Contact relationships on Cases translate to Epicor Customer.Contact references. Cases without FieldService licensing migrate as reference records.

Sales ERP

Campaign

maps to

Epicor Prophet 21

Customer Group / Segment

lossy
Fully supported

Sales ERP Campaigns map to Epicor Customer Groups or Marketing Segments depending on the Epicor modules licensed. Campaign Member statuses do not have a direct Epicor equivalent; we map CampaignMember Status to a custom field on the related Customer record for segmentation purposes.

Sales ERP

Lead

maps to

Epicor Prophet 21

Prospect / Customer (pre-onboarding)

1:1
Fully supported

Sales ERP Leads that have not converted to Contacts map to Epicor Prospect records if Epicor Prospect management is licensed. Lead Source and Lead Status migrate as custom fields on the Prospect record. Converted Leads that already exist as Contacts in Salesforce map to Epicor Contacts as described above.

Sales ERP

Custom Objects

maps to

Epicor Prophet 21

User-Defined Tables / UD Tables

1:1
Mapping required

Sales ERP Custom Objects (ending in __c) map to Epicor User-Defined (UD) Tables or standard Epicor tables based on their data function during discovery. Custom object records migrate as rows in the corresponding Epicor UD table, with foreign key relationships resolved to the appropriate Epicor primary table. We cannot replicate Salesforce formula fields, validation rules, or roll-up summaries in Epicor; these require rebuild as Epicor calculated fields or UD method code.

Sales ERP

Attachments and Notes

maps to

Epicor Prophet 21

Document Management (EDMS)

1:1
Mapping required

Sales ERP Attachments and Notes export as Base64-encoded binary records and migrate to Epicor's Document Management system (EDMS) or as file references linked to the parent Epicor record (Customer, Order, Part, Job). We preserve the original Salesforce ID in a reference field for audit. Multi-attachment-per-record scenarios are resolved by creating a folder structure in Epicor EDMS that mirrors the Salesforce parent-child hierarchy.

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.

Sales ERP logo

Sales ERP gotchas

High

API rate limits cap daily call volume by license tier

High

Historical data is often left behind to cut implementation scope

Medium

Custom object attachments require Base64 encoding

Medium

Object relationships break silently without ID preservation

Medium

Data quality issues derail migration timelines

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

  • CRM-to-ERP schema translation is not a field-by-field map

    Sales ERP uses a CRM object model (Account-Contact-Opportunity) while Epicor ERP uses a manufacturing object model (Customer-SalesOrder-Job-BOM). There is no direct Salesforce Opportunity-to-Epicor-Job translation because Jobs are production records, not pipeline records. We design the mapping rule during discovery: which Opportunities become Quotes, which become Orders, and which drive Job creation in Epicor. Skipping this step results in production Jobs that are disconnected from the original pipeline data.

  • Epicor's BOM and Job records require multi-level resolution

    Epicor Parts have Bill of Materials (BOMs) and Jobs (production orders) that have no Salesforce ERP equivalent. If Sales ERP Products are manufactured items with multi-level BOMs, we must extract the BOM structure from Salesforce custom objects or external systems before migration. Epicor Job records require Part, Site, Warehse, and Quantity at a minimum before they can be created. We flag missing BOM data as a discovery blocker and recommend resolving it before production migration.

  • Historical transaction data volume can degrade Epicor go-live performance

    Epicor migrations commonly involve decades of production history, job logs, inventory movements, and WIP records that can create performance issues at go-live if all historical data is loaded into the live database. We recommend a phased approach: active Orders, current Inventory, and open Jobs migrate to the live Epicor database; closed historical records migrate to a separate archive or reporting database. This mirrors the pattern cited by Archon Data Store for Epicor migrations. We scope the active-versus-historical split during discovery.

  • Epicor SSRS reporting requires separate rebuild from Salesforce reports

    Salesforce reports and dashboards built on CRM objects have no Epicor equivalent. Epicor uses SQL Server Reporting Services (SSRS) with Epicor-specific datasets. We do not migrate reports as code. We deliver a written inventory of every Salesforce report with its object, filter, and chart type and a recommended Epicor SSRS equivalent. The customer's Epicor admin or a reporting partner rebuilds them post-migration. Custom Salesforce Einstein Analytics or Tableau CRM reports similarly require rebuild as Epicor Data Insights dashboards.

  • Custom Salesforce field types may not exist in Epicor

    Salesforce formula fields, roll-up summary fields, and validation rules have no Epicor equivalent at the table level. Epicor uses UD methods (custom code) for computed values and BPM (Business Process Management) for workflow validation. We flag each Salesforce custom field by type during discovery and note whether an Epicor calculated field, UD method, or BPM is required. Formula references that drive downstream calculations in Salesforce must be identified early because they affect data integrity in Epicor if they are not rebuilt before migration.

Migration approach

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

  1. Discovery and Epicor edition assessment

    We audit the source Sales ERP org across license tier (Starter through Unlimited), API call allocation, active custom objects, Opportunity pipeline count, Order volume, Product count with BOM complexity, Contract records, and Case volume. We pair this with an Epicor edition assessment: which modules are licensed (Core Financials, MES, APS, Quality, Field Service, Supply Chain Management), how many sites, and whether the Epicor deployment is cloud or on-premise. The discovery output is a written migration scope, a Salesforce-to-Epicor object mapping draft, and a BOM and Job readiness assessment.

  2. Epicor schema design and BOM resolution

    We design the destination Epicor schema: Customer records with territory and group assignments, Part records with PartClass and UOM translations, Price List configuration, and the Quote versus Sales Order versus Job routing rules derived from the Opportunity pipeline. If Sales ERP Products require multi-level BOMs in Epicor, we extract the BOM structure from custom objects or customer-supplied engineering data before any Epicor table is populated. We deploy schema changes to the Epicor test environment first.

  3. Sandbox migration and reconciliation

    We run a full migration into the Epicor test or sandbox environment using production-like data volume. The customer's Epicor admin and operations lead reconcile record counts (Customers in, Orders in, Parts in, Jobs in), spot-check 25-50 random records against the Salesforce source, and validate BOM structure on a sample of manufactured parts. Any mapping corrections, BOM gaps, or missing Part assignments happen here. Sign-off on the sandbox migration gates production migration.

  4. Owner and user provisioning

    We extract every distinct Salesforce User referenced on Account, Contact, Order, Contract, and Case records and match by email against the Epicor destination Employee and Customer tables. Sales ERP Owner assignments for CRM records translate to Epicor Employee (RequestByID) references on production records. Any Salesforce User without a matching Epicor Employee goes to a reconciliation queue for the customer's Epicor admin to provision before production migration continues.

  5. Production migration in dependency order

    We run production migration in record-dependency order: Customers (from Accounts), Contacts, Parts (from Products with BOM resolution), Price Lists (from Price Book Entries), Sales Orders (from Orders and Opportunities), Order Details (from Line Items), Contracts, Service Calls (from Cases), then Custom Objects (UD Tables). Active Job and Job material records import last. Each phase emits a row-count reconciliation report before the next phase begins. Epicor's OData and Service Connect REST endpoints handle the ingestion with chunking and error logging.

  6. Cutover, validation, and automation rebuild handoff

    We freeze Salesforce ERP 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 every Salesforce Flow, Workflow Rule, and automation requiring rebuild in Epicor BPM or Kinetic automations. We support a one-week post-go-live window where we resolve reconciliation issues. We do not rebuild Salesforce automations as Epicor BPMs inside the migration scope; that is a separate engagement or an internal Epicor admin task.

Platform deep dives

Context on both ends of the pair

Sales ERP logo

Sales ERP

Source

Strengths

  • Highly configurable object model with standard and custom objects accessible via REST and Bulk APIs
  • Tiered licensing scales from small teams on Starter ($25/user/month) to enterprise with 100,000+ API calls per day
  • Native CRM-ERP object integration reduces reconciliation work between sales and finance data
  • Comprehensive role-based sharing model supports complex organizational hierarchies and territory management
  • Industry-specific clouds (Financial Services, Health, Manufacturing) add vertical data models for specialized deployments

Weaknesses

  • Per-org API rate limits restrict migration throughput on Starter and Professional tiers
  • Complex object relationships (Account Contact Relation, Opportunity Team Members, Campaign Members) require detailed mapping work
  • Implementation and ongoing admin costs frequently exceed initial licensing estimates by significant margins
  • Schema customization through custom fields, formulas, and validation rules creates migration-specific technical debt
  • Lower-tier licenses cap daily API calls, forcing customers to purchase higher tiers or accept migration windows that span multiple days
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 Sales 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

    Sales ERP: 1,000 to 100,000 API calls per day depending on license tier; concurrent request limits also apply.

  • Data volume sensitivity

    A

    Sales ERP exposes a bulk API — large-volume migrations stream efficiently.

Estimator

Estimate your Sales 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 Sales ERP to Epicor Prophet 21 data migrations

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

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Migrations under 15,000 Accounts, 30,000 Orders, and no Job or multi-level BOM data land between ten and sixteen weeks. Migrations with full Job history, multi-level BOMs, MES data, multi-site Epicor deployments, or extensive custom Salesforce objects move to eighteen to twenty-eight weeks because of BOM traversal, Epicor table dependency resolution, and multi-phase validation. Epicor's implementation guide cites 5-10 months for a typical mid-market deployment; data migration is typically 40-60% of that timeline.

Adjacent paths

Related migrations to explore

Ready when you are

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

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