diff --git a/packages/core/src/common/finite-state-machine/validate-transition-definition.spec.ts b/packages/core/src/common/finite-state-machine/validate-transition-definition.spec.ts
index 5772e662b5..87dfe755ee 100644
--- a/packages/core/src/common/finite-state-machine/validate-transition-definition.spec.ts
+++ b/packages/core/src/common/finite-state-machine/validate-transition-definition.spec.ts
@@ -74,7 +74,7 @@ describe('FSM validateTransitionDefinition()', () => {
 
         const result = validateTransitionDefinition(valid, 'Start');
 
-        expect(result.valid).toBe(false);
+        expect(result.valid).toBe(true);
         expect(result.error).toBe('The following states are unreachable: Unreachable');
     });
 
diff --git a/packages/core/src/common/finite-state-machine/validate-transition-definition.ts b/packages/core/src/common/finite-state-machine/validate-transition-definition.ts
index f37ed7b55d..aa5c49e6a2 100644
--- a/packages/core/src/common/finite-state-machine/validate-transition-definition.ts
+++ b/packages/core/src/common/finite-state-machine/validate-transition-definition.ts
@@ -53,17 +53,15 @@ export function validateTransitionDefinition<T extends string>(
         };
     }
 
-    if (!allStatesReached()) {
-        return {
-            valid: false,
-            error: `The following states are unreachable: ${Object.entries(result)
-                .filter(([s, v]) => !(v as ValidationResult).reachable)
-                .map(([s]) => s)
-                .join(', ')}`,
-        };
-    } else {
-        return {
-            valid: true,
-        };
-    }
+    const error = !allStatesReached()
+        ? `The following states are unreachable: ${Object.entries(result)
+              .filter(([s, v]) => !(v as ValidationResult).reachable)
+              .map(([s]) => s)
+              .join(', ')}`
+        : undefined;
+
+    return {
+        valid: true,
+        error,
+    };
 }
diff --git a/packages/core/src/service/helpers/fulfillment-state-machine/fulfillment-state-machine.ts b/packages/core/src/service/helpers/fulfillment-state-machine/fulfillment-state-machine.ts
index 99bf3f753f..03bfc149c7 100644
--- a/packages/core/src/service/helpers/fulfillment-state-machine/fulfillment-state-machine.ts
+++ b/packages/core/src/service/helpers/fulfillment-state-machine/fulfillment-state-machine.ts
@@ -63,6 +63,9 @@ export class FulfillmentStateMachine {
             Logger.error(`The fulfillment process has an invalid configuration:`);
             throw new Error(validationResult.error);
         }
+        if (validationResult.valid && validationResult.error) {
+            Logger.warn(`Fulfillment process: ${validationResult.error}`);
+        }
         return {
             transitions: allTransitions,
             onTransitionStart: async (fromState, toState, data) => {
diff --git a/packages/core/src/service/helpers/order-state-machine/order-state-machine.ts b/packages/core/src/service/helpers/order-state-machine/order-state-machine.ts
index 6c1a985c4d..23e27acf42 100644
--- a/packages/core/src/service/helpers/order-state-machine/order-state-machine.ts
+++ b/packages/core/src/service/helpers/order-state-machine/order-state-machine.ts
@@ -56,6 +56,9 @@ export class OrderStateMachine {
             Logger.error(`The order process has an invalid configuration:`);
             throw new Error(validationResult.error);
         }
+        if (validationResult.valid && validationResult.error) {
+            Logger.warn(`Order process: ${validationResult.error}`);
+        }
         return {
             transitions: allTransitions,
             onTransitionStart: async (fromState, toState, data) => {
diff --git a/packages/core/src/service/helpers/payment-state-machine/payment-state-machine.ts b/packages/core/src/service/helpers/payment-state-machine/payment-state-machine.ts
index d96e74d030..3a59dc1746 100644
--- a/packages/core/src/service/helpers/payment-state-machine/payment-state-machine.ts
+++ b/packages/core/src/service/helpers/payment-state-machine/payment-state-machine.ts
@@ -58,6 +58,9 @@ export class PaymentStateMachine {
             Logger.error(`The payment process has an invalid configuration:`);
             throw new Error(validationResult.error);
         }
+        if (validationResult.valid && validationResult.error) {
+            Logger.warn(`Payment process: ${validationResult.error}`);
+        }
         return {
             transitions: allTransitions,
             onTransitionStart: async (fromState, toState, data) => {