Migrating Salesforce Apex Triggers and Process Builder Logic: Move the Rules, Not Just the Records
Your Apex triggers and Process Builder automations hold the real business rules: approvals, commission calc, SLA clocks, enrichment. Data migration without logic migration leaves you with a hollow CRM. Salesforce ended support for Process Builder and Workflow Rules on 31 December 2025; orgs that leave now must translate both Apex and legacy declarative automation, or they pay twice.
We extract Apex business rules, document them in plain language, and rebuild them where you are going.

Sound Familiar?
These are the exact issues CTOs and sales ops leads face when Apex and Process Builder stay behind:
- Commission, approval, and SLA clocks live only in Apex triggers nobody on the current team wrote
- Process Builder and Workflow Rules still fire critical enrichment while Salesforce has ended support for them
- Data landed in the new CRM, but stage exits, assignment rules, and calculated fields stayed behind
- Sales ops cannot explain what an Opportunity before-update trigger does without reading hundreds of lines
- Migrate to Flow covered the simple rules; cross-object Apex and recursive Process Builder chains did not convert
Salesforce ended support for Workflow Rules and Process Builder on 31 December 2025. Automations still run, but bugs stay unfixed. Migrate to Flow cannot convert Apex, and it fails on many cross-object and scheduled Process Builder cases. Leaving Salesforce without an Apex migration plan means rebuilding the same logic twice.
From Apex Code to Working Automation
Extract → document → rebuild → parity-test. Salesforce automation logic survives cutover as readable business rules.
Inventory Apex and PB
Triggers, handlers, Process Builder, Workflow Rules, and related Flows catalogued with risk scores
Plain-Language Specs
Each path becomes a signed-off rule: trigger, conditions, actions, and edge cases
Rebuild Destination
Flow, HubSpot workflows, custom code, or Zapier/Make matched to each rule
Parity and Cutover
Side-by-side scenarios pass, then legacy Apex and Process Builder deactivate on a runbook
Everything You Need for Apex Migration
Apex Trigger Inventory
Every active trigger and handler: object, events, SOQL/DML footprint, recursion risk, and last-known owner. Multi-trigger objects get flagged first.
Plain-Language Logic Specs
We turn Apex and Process Builder into readable rules: when this field changes, calculate commission, start the SLA clock, notify this queue. CTOs and sales ops can review without opening a code editor.
Process Builder and Workflow Extraction
Legacy declarative automation is documented alongside Apex. End of support does not mean the logic disappears; it means you must decide keep, redesign, or retire before you rebuild twice.
Destination Rebuild Plan
Each rule maps to Flow, HubSpot workflows, custom code, or Zapier/Make. We choose the pattern the destination can sustain, not a screenshot of the old builder.
Parity Test Scenarios
Side-by-side cases for approvals, commission calc, SLA timers, and enrichment. Cutover waits until outcomes match on real deal shapes.
Retire Dead Logic
Triggers and processes that have not fired, or that serve a product line you already shut down, get deactivated instead of rebuilt. Migration is the cheapest moment to delete.
Where We Rebuild Salesforce Automation Logic
From Undocumented Apex to Signed-Off Rules in 11 Weeks
How a mid-market B2B sales ops team leaving Salesforce recovered commission, SLA, and approval logic that data migration alone would have left behind.
Hollow Cutover Risk
- 47 Apex triggers across core objects, several with multiple triggers per object
- 62 Process Builder processes and Workflow Rules still critical after end of support
- Commission and SLA clocks existed only in before-update handlers with no comments
- Migrate to Flow converted the easy rules; cross-object Apex stayed untouched
- Sales ops estimated 140+ hours just to reverse-engineer what the code did
Documented and Rebuilt
- Every keep-path documented in plain language and signed by sales ops and finance
- 19 dead triggers and processes retired instead of rebuilt
- Commission, approvals, and SLA clocks live in HubSpot workflows plus two custom services
- Parity suite of 34 scenarios green before dual-run ended
- Legacy Apex and Process Builder deactivated on a dated runbook
Before vs After Apex Logic Migration
How It Works
From first conversation to live Apex and Process Builder cutover in 8 to 16 weeks for most mid-market orgs.
Extract Apex and Automations
Inventory triggers, handlers, Process Builder, Workflow Rules, and related Flows with owners and business purpose.
Document Business Rules
Translate code and declarative logic into plain-language specs your CTO and sales ops can sign off.
Rebuild on the Destination
Recreate keepers in Flow, HubSpot workflows, custom code, or iPaaS. Retire the rest.
Parity-Test and Cut Over
Run side-by-side scenarios, dual-run critical paths, then deactivate legacy Apex and Process Builder with a runbook.
Frequently Asked Questions
Why is Apex migration harder than moving CRM workflows?
Workflow Rules and Process Builder are declarative; you can often read the intent from the builder. Apex is compiled business logic: approvals, commission formulas, SLA clocks, enrichment, and governor-limit workarounds written by developers who may have left years ago. Average orgs run about 1.3 to 1.4 triggers per object, and multi-trigger objects fire in an unpredictable order. Extracting that into plain language, then rebuilding it elsewhere, is reverse-engineering, not a CSV export.
What did Salesforce end of support for Process Builder mean?
From 31 December 2025 Salesforce stopped supporting Workflow Rules and Process Builder. Existing automations can still run, but bug fixes and support stopped. New work belongs in Flow. Orgs leaving Salesforce now must translate both Apex and unsupported declarative automation, or they pay twice: once for an incomplete in-platform Flow migration, and again when the destination CRM needs the same rules rebuilt.
Can the Migrate to Flow tool replace Apex triggers?
No. Migrate to Flow targets Workflow Rules and Process Builder, and even there it struggles with cross-object field traversals, scheduled actions, recursion, custom events, and complex branching. Apex triggers are out of scope. Treat auto-converted Flows as drafts that still need review; treat Apex as a separate extraction and rebuild programme.
How long does Apex and Process Builder logic migration take?
A mid-market inventory and plain-language documentation pass often takes 2 to 4 weeks on its own. Rebuilding 15 to 40 critical Apex paths plus legacy Process Builder into Flow, HubSpot, or custom code commonly runs 8 to 16 weeks including parity testing. Consolidating multi-trigger objects alone is typically 4 to 6 weeks of mostly validation work. Average orgs hide more than 125 hours of technical-debt analysis before remediation even starts.
What happens if we migrate Salesforce data but skip Apex logic?
You get a hollow CRM: contacts and opportunities land, but commission calc, approval gates, SLA escalations, and enrichment stop. Sales ops firefights with spreadsheets while leadership wonders why forecast and service metrics collapsed. Heavily indebted Salesforce orgs already see 30% to 50% slower feature delivery; a logic-blind cutover multiplies that dip on day one.
How much does Salesforce Apex and Process Builder migration cost?
Focused extraction and rebuild programmes for mid-market orgs typically range from R80,000 to R220,000. Larger estates with multi-trigger frameworks, commission engines, and dozens of unsupported Process Builder chains sit closer to R220,000 to R450,000. Against stalled pipeline, consulting premiums of 30% to 100% on indebted orgs, and the cost of rebuilding twice (Flow retirement then destination), most clients see payback inside two quarters.
Do Not Leave Salesforce With a Hollow CRM
If commission, approvals, and SLA clocks still live only in Apex triggers and unsupported Process Builder, a data migration will not save them.
Tell us how many triggers and Process Builder processes you are carrying, which destination CRM you are moving to, and which rules cannot break on day one. We will show you an Apex migration plan sized to your org.