diff --git a/x-pack/platform/plugins/shared/streams_app/test/scout/ui/fixtures/page_objects/streams_app.ts b/x-pack/platform/plugins/shared/streams_app/test/scout/ui/fixtures/page_objects/streams_app.ts
index 1d3e5fd10a30c..480493047358e 100644
--- a/x-pack/platform/plugins/shared/streams_app/test/scout/ui/fixtures/page_objects/streams_app.ts
+++ b/x-pack/platform/plugins/shared/streams_app/test/scout/ui/fixtures/page_objects/streams_app.ts
@@ -754,6 +754,13 @@ export class StreamsApp {
     await expect(this.page.getByTestId('streamsAppSchemaEditorFieldsTableLoaded')).toBeVisible();
   }
 
+  async typeFieldName(value: string) {
+    await this.page.testSubj.typeWithDelay('streamsAppSchemaEditorAddFieldFlyoutFieldName', value, {
+      delay: 75,
+    });
+    await this.page.keyboard.press('Enter');
+  }
+
   async searchFields(searchTerm: string) {
     const searchBox = this.page
       .getByTestId('streamsAppSchemaEditorControls')
diff --git a/x-pack/platform/plugins/shared/streams_app/test/scout/ui/tests/data_management/data_mapping/classic_streams_schema.spec.ts b/x-pack/platform/plugins/shared/streams_app/test/scout/ui/tests/data_management/data_mapping/classic_streams_schema.spec.ts
index ec6b6fb909640..fdc0df10bf8ee 100644
--- a/x-pack/platform/plugins/shared/streams_app/test/scout/ui/tests/data_management/data_mapping/classic_streams_schema.spec.ts
+++ b/x-pack/platform/plugins/shared/streams_app/test/scout/ui/tests/data_management/data_mapping/classic_streams_schema.spec.ts
@@ -54,9 +54,7 @@ test.describe(
       ).toBeVisible();
 
       const targetFieldName = 'grouped_fields';
-      await page.getByTestId('streamsAppSchemaEditorAddFieldFlyoutFieldName').click();
-      await page.keyboard.type(targetFieldName);
-      await page.keyboard.press('Enter');
+      await pageObjects.streams.typeFieldName(targetFieldName);
       await pageObjects.streams.setFieldMappingType('keyword');
       await page.getByTestId('streamsAppSchemaEditorAddFieldButton').click();
 
@@ -72,9 +70,7 @@ test.describe(
       ).toBeVisible();
 
       const sourceFieldName = 'attributes.source_field';
-      await page.getByTestId('streamsAppSchemaEditorAddFieldFlyoutFieldName').click();
-      await page.keyboard.type(sourceFieldName);
-      await page.keyboard.press('Enter');
+      await pageObjects.streams.typeFieldName(sourceFieldName);
       await pageObjects.streams.setFieldMappingType('keyword');
 
       // Expand advanced options and add copy_to
@@ -137,10 +133,7 @@ test.describe(
       ).toBeVisible();
 
       const fieldName = 'attributes.geo_test';
-      await page.getByTestId('streamsAppSchemaEditorAddFieldFlyoutFieldName').click();
-      await page.keyboard.type(fieldName);
-      await page.keyboard.press('Enter');
-
+      await pageObjects.streams.typeFieldName(fieldName);
       await pageObjects.streams.setFieldMappingType('geo_point');
 
       await page.getByTestId('streamsAppSchemaEditorAddFieldButton').click();
diff --git a/x-pack/platform/plugins/shared/streams_app/test/scout/ui/tests/data_management/data_mapping/data_mapping.spec.ts b/x-pack/platform/plugins/shared/streams_app/test/scout/ui/tests/data_management/data_mapping/data_mapping.spec.ts
index 941f58f8917ba..6286f5f16449b 100644
--- a/x-pack/platform/plugins/shared/streams_app/test/scout/ui/tests/data_management/data_mapping/data_mapping.spec.ts
+++ b/x-pack/platform/plugins/shared/streams_app/test/scout/ui/tests/data_management/data_mapping/data_mapping.spec.ts
@@ -242,10 +242,7 @@ test.describe('Stream data mapping - schema editor', { tag: ['@ess', '@svlOblt']
 
     // Fill in the field name
     const fieldName = 'attributes.id';
-    await page.getByTestId('streamsAppSchemaEditorAddFieldFlyoutFieldName').click();
-    await page.keyboard.type(fieldName);
-    await page.keyboard.press('Enter');
-
+    await pageObjects.streams.typeFieldName(fieldName);
     // Select field type
     await pageObjects.streams.setFieldMappingType('keyword');
 
diff --git a/x-pack/platform/plugins/shared/streams_app/test/scout/ui/tests/data_management/data_mapping/wired_streams_schema.spec.ts b/x-pack/platform/plugins/shared/streams_app/test/scout/ui/tests/data_management/data_mapping/wired_streams_schema.spec.ts
index 8dcbd5ece54ed..511ca8d8fc9e0 100644
--- a/x-pack/platform/plugins/shared/streams_app/test/scout/ui/tests/data_management/data_mapping/wired_streams_schema.spec.ts
+++ b/x-pack/platform/plugins/shared/streams_app/test/scout/ui/tests/data_management/data_mapping/wired_streams_schema.spec.ts
@@ -56,9 +56,7 @@ test.describe(
       ).toBeVisible();
 
       const parentFieldName = 'attributes.parent_field';
-      await page.getByTestId('streamsAppSchemaEditorAddFieldFlyoutFieldName').click();
-      await page.keyboard.type(parentFieldName);
-      await page.keyboard.press('Enter');
+      await pageObjects.streams.typeFieldName(parentFieldName);
       await pageObjects.streams.setFieldMappingType('keyword');
       await page.getByTestId('streamsAppSchemaEditorAddFieldButton').click();
       await pageObjects.streams.reviewStagedFieldMappingChanges();
@@ -103,9 +101,7 @@ test.describe(
 
       // Add an Otel field that should have type recommendation (IP type)
       const ecsFieldName = 'resource.attributes.host.ip';
-      await page.getByTestId('streamsAppSchemaEditorAddFieldFlyoutFieldName').click();
-      await page.keyboard.type(ecsFieldName);
-      await page.keyboard.press('Enter');
+      await pageObjects.streams.typeFieldName(ecsFieldName);
 
       // Wait for ECS/Otel recommendation to load and field type to be pre-selected
       await expect(pageObjects.streams.fieldTypeSuperSelect.valueInputLocator).toHaveValue('ip');
@@ -146,9 +142,7 @@ test.describe(
 
       const ecsFieldName = 'attributes.process_id';
       const aliasFieldName = 'process_id';
-      await page.getByTestId('streamsAppSchemaEditorAddFieldFlyoutFieldName').click();
-      await page.keyboard.type(ecsFieldName);
-      await page.keyboard.press('Enter');
+      await pageObjects.streams.typeFieldName(ecsFieldName);
       await pageObjects.streams.setFieldMappingType('keyword');
 
       // Check if the add button is enabled (form should be valid)