diff --git a/tools/spectral/ipa/__tests__/IPA114ApiErrorHasBadRequestDetail.test.js b/tools/spectral/ipa/__tests__/IPA114ApiErrorHasBadRequestDetail.test.js
new file mode 100644
index 0000000000..ea853a382b
--- /dev/null
+++ b/tools/spectral/ipa/__tests__/IPA114ApiErrorHasBadRequestDetail.test.js
@@ -0,0 +1,168 @@
+import testRule from './__helpers__/testRule';
+import { DiagnosticSeverity } from '@stoplight/types';
+
+const validDocument = {
+  components: {
+    schemas: {
+      ApiError: {
+        properties: {
+          badRequestDetail: {
+            $ref: '#/components/schemas/BadRequestDetail',
+          },
+          detail: { type: 'string' },
+        },
+      },
+      BadRequestDetail: {
+        properties: {
+          fields: {
+            type: 'array',
+            items: {
+              $ref: '#/components/schemas/FieldViolation',
+            },
+          },
+        },
+      },
+      FieldViolation: {
+        properties: {
+          description: { type: 'string' },
+          field: { type: 'string' },
+        },
+        required: ['description', 'field'],
+      },
+    },
+  },
+};
+
+testRule('xgen-IPA-114-api-error-has-bad-request-detail', [
+  {
+    name: 'valid ApiError schema passes validation',
+    document: validDocument,
+    errors: [],
+  },
+  {
+    name: 'missing properties in ApiError fails',
+    document: {
+      components: {
+        schemas: {
+          ApiError: {},
+        },
+      },
+    },
+    errors: [
+      {
+        code: 'xgen-IPA-114-api-error-has-bad-request-detail',
+        message: 'ApiError schema must have badRequestDetail field.',
+        path: ['components', 'schemas', 'ApiError'],
+        severity: DiagnosticSeverity.Warning,
+      },
+    ],
+  },
+  {
+    name: 'missing badRequestDetail field fails',
+    document: {
+      components: {
+        schemas: {
+          ApiError: {
+            properties: {
+              detail: { type: 'string' },
+            },
+          },
+        },
+      },
+    },
+    errors: [
+      {
+        code: 'xgen-IPA-114-api-error-has-bad-request-detail',
+        message: 'ApiError schema must have badRequestDetail field.',
+        path: ['components', 'schemas', 'ApiError'],
+        severity: DiagnosticSeverity.Warning,
+      },
+    ],
+  },
+  {
+    name: 'badRequestDetail without fields property fails',
+    document: {
+      components: {
+        schemas: {
+          ApiError: {
+            properties: {
+              badRequestDetail: {
+                properties: {
+                  someOtherProperty: { type: 'string' },
+                },
+              },
+            },
+          },
+        },
+      },
+    },
+    errors: [
+      {
+        code: 'xgen-IPA-114-api-error-has-bad-request-detail',
+        message: 'badRequestDetail must include an array of fields.',
+        path: ['components', 'schemas', 'ApiError'],
+        severity: DiagnosticSeverity.Warning,
+      },
+    ],
+  },
+  {
+    name: 'fields not being an array fails',
+    document: {
+      components: {
+        schemas: {
+          ApiError: {
+            properties: {
+              badRequestDetail: {
+                properties: {
+                  fields: {
+                    type: 'object',
+                  },
+                },
+              },
+            },
+          },
+        },
+      },
+    },
+    errors: [
+      {
+        code: 'xgen-IPA-114-api-error-has-bad-request-detail',
+        message: 'badRequestDetail must include an array of fields.',
+        path: ['components', 'schemas', 'ApiError'],
+        severity: DiagnosticSeverity.Warning,
+      },
+    ],
+  },
+  {
+    name: 'missing description or field properties fails',
+    document: {
+      components: {
+        schemas: {
+          ApiError: {
+            properties: {
+              badRequestDetail: {
+                properties: {
+                  fields: {
+                    type: 'array',
+                    properties: {
+                      // Missing description and field properties
+                      otherProperty: { type: 'string' },
+                    },
+                  },
+                },
+              },
+            },
+          },
+        },
+      },
+    },
+    errors: [
+      {
+        code: 'xgen-IPA-114-api-error-has-bad-request-detail',
+        message: 'Each field must include description and field properties.',
+        path: ['components', 'schemas', 'ApiError'],
+        severity: DiagnosticSeverity.Warning,
+      },
+    ],
+  },
+]);
diff --git a/tools/spectral/ipa/rulesets/IPA-114.yaml b/tools/spectral/ipa/rulesets/IPA-114.yaml
index 1fe9d56b58..e6fc26815f 100644
--- a/tools/spectral/ipa/rulesets/IPA-114.yaml
+++ b/tools/spectral/ipa/rulesets/IPA-114.yaml
@@ -3,6 +3,7 @@
 
 functions:
   - IPA114ErrorResponsesReferToApiError
+  - IPA114ApiErrorHasBadRequestDetail
 
 rules:
   xgen-IPA-114-error-responses-refer-to-api-error:
@@ -16,3 +17,18 @@ rules:
     given: '$.paths[*][*].responses[?(@property.match(/^[45]\d\d$/))]'
     then:
       function: 'IPA114ErrorResponsesReferToApiError'
+  xgen-IPA-114-api-error-has-bad-request-detail:
+    description: |
+      ApiError schema should have badRequestDetail field with proper structure.
+
+      ##### Implementation details
+      Rule checks that:
+      - ApiError schema has badRequestDetail field
+      - badRequestDetail must include an array of fields
+      - Each field must include description and field properties
+      - This rule does not allow exceptions
+    message: '{{error}} https://mdb.link/mongodb-atlas-openapi-validation#xgen-IPA-114-api-error-has-bad-request-detail'
+    severity: warn
+    given: $.components.schemas.ApiError
+    then:
+      function: 'IPA114ApiErrorHasBadRequestDetail'
diff --git a/tools/spectral/ipa/rulesets/README.md b/tools/spectral/ipa/rulesets/README.md
index e5036fde09..48d8505100 100644
--- a/tools/spectral/ipa/rulesets/README.md
+++ b/tools/spectral/ipa/rulesets/README.md
@@ -615,6 +615,18 @@ APIs must return ApiError when errors occur
 ##### Implementation details
 This rule checks that all 4xx and 5xx error responses reference the ApiError schema.
 
+#### xgen-IPA-114-api-error-has-bad-request-detail
+
+ ![warn](https://img.shields.io/badge/warning-yellow) 
+ApiError schema should have badRequestDetail field with proper structure.
+
+##### Implementation details
+Rule checks that:
+- ApiError schema has badRequestDetail field
+- badRequestDetail must include an array of fields
+- Each field must include description and field properties
+- This rule does not allow exceptions
+
 
 
 ### IPA-117
diff --git a/tools/spectral/ipa/rulesets/functions/IPA114ApiErrorHasBadRequestDetail.js b/tools/spectral/ipa/rulesets/functions/IPA114ApiErrorHasBadRequestDetail.js
new file mode 100644
index 0000000000..b1ac069135
--- /dev/null
+++ b/tools/spectral/ipa/rulesets/functions/IPA114ApiErrorHasBadRequestDetail.js
@@ -0,0 +1,68 @@
+import { collectAdoption, collectAndReturnViolation, handleInternalError } from './utils/collectionUtils.js';
+
+const RULE_NAME = 'xgen-IPA-114-api-error-has-bad-request-detail';
+
+/**
+ * Verifies that ApiError schema has badRequestDetail field with proper structure
+ *
+ * @param {object} input - The ApiError schema object
+ * @param {object} _ - Rule options (unused)
+ * @param {object} context - The context object containing path and document information
+ */
+export default (input, _, { path, documentInventory }) => {
+  const errors = checkViolationsAndReturnErrors(input, documentInventory, path);
+  if (errors.length > 0) {
+    return collectAndReturnViolation(path, RULE_NAME, errors);
+  }
+
+  collectAdoption(path, RULE_NAME);
+};
+
+/**
+ * Check for violations in ApiError schema structure
+ *
+ * @param {object} apiErrorSchema - The ApiError schema object to validate
+ * @param {object} documentInventory - Contains document information
+ * @param {Array} path - Path to the schema in the document
+ * @returns {Array} - Array of error objects
+ */
+function checkViolationsAndReturnErrors(apiErrorSchema, documentInventory, path) {
+  try {
+    // ApiError should have badRequestDetail property
+    if (!apiErrorSchema.properties?.badRequestDetail) {
+      return [
+        {
+          path,
+          message: 'ApiError schema must have badRequestDetail field.',
+        },
+      ];
+    }
+
+    //badRequestDetail must include an array of fields
+    const badRequestDetail = apiErrorSchema.properties.badRequestDetail;
+    if (badRequestDetail.properties?.fields?.type !== 'array') {
+      return [
+        {
+          path,
+          message: 'badRequestDetail must include an array of fields.',
+        },
+      ];
+    }
+
+    //Each field must include description and field properties
+    const fields = badRequestDetail.properties.fields;
+    if (!fields.items?.properties?.description && !fields.items?.properties?.field) {
+      return [
+        {
+          path,
+          message: 'Each field must include description and field properties.',
+        },
+      ];
+    }
+
+    return [];
+  } catch (e) {
+    handleInternalError(RULE_NAME, path, e);
+    return [{ path, message: `Internal error during validation: ${e.message}` }];
+  }
+}