diff --git a/core/racing/application/dto/GetEntitySponsorshipPricingResultDTO.ts b/core/racing/application/dto/GetEntitySponsorshipPricingResultDTO.ts
index 452051879..ae9de119d 100644
--- a/core/racing/application/dto/GetEntitySponsorshipPricingResultDTO.ts
+++ b/core/racing/application/dto/GetEntitySponsorshipPricingResultDTO.ts
@@ -1,5 +1,5 @@
 import type { SponsorableEntityType } from '../../domain/entities/SponsorshipRequest';
-import type { SponsorshipSlotDTO } from '../use-cases/SponsorshipSlotDTO';
+import type { SponsorshipSlotDTO } from './SponsorshipSlotDTO';
 
 export interface GetEntitySponsorshipPricingResultDTO {
   entityType: SponsorableEntityType;
diff --git a/core/shared/errors/ApplicationError.ts b/core/shared/errors/ApplicationError.ts
index 6a6cdcc54..0a2de0c2a 100644
--- a/core/shared/errors/ApplicationError.ts
+++ b/core/shared/errors/ApplicationError.ts
@@ -1,14 +1,17 @@
 /**
- * @deprecated Use error codes in Result instead of throwing ApplicationError.
+ * @deprecated Use ApplicationErrorCode in Result instead of throwing ApplicationError.
  */
 export type CommonApplicationErrorKind =
-  | 'not_found'
-  | 'forbidden'
-  | 'conflict'
-  | 'validation'
-  | 'unknown'
-  | string;
+| 'not_found'
+| 'forbidden'
+| 'conflict'
+| 'validation'
+| 'unknown'
+| string;
 
+/**
+ * @deprecated Use ApplicationErrorCode in Result instead of throwing ApplicationError.
+ */
 export interface IApplicationError<K extends string = CommonApplicationErrorKind, D = unknown> extends Error {
   readonly type: 'application';
   readonly context: string;
diff --git a/core/shared/errors/ApplicationErrorCode.ts b/core/shared/errors/ApplicationErrorCode.ts
new file mode 100644
index 000000000..ba652fb7b
--- /dev/null
+++ b/core/shared/errors/ApplicationErrorCode.ts
@@ -0,0 +1,6 @@
+export type ApplicationErrorCode<
+  Code extends string,
+  Details = undefined
+> = Details extends undefined
+  ? { code: Code }
+  : { code: Code; details: Details };
\ No newline at end of file