diff --git a/assets/src/application/services/utilities/dom/canUseDOM.ts b/assets/src/application/services/utilities/dom/canUseDOM.ts
new file mode 100644
index 00000000000..c5bfbbac485
--- /dev/null
+++ b/assets/src/application/services/utilities/dom/canUseDOM.ts
@@ -0,0 +1,3 @@
+const canUseDOM = !!(typeof window !== 'undefined' && window.document && window.document.createElement);
+
+export default canUseDOM;
diff --git a/assets/src/application/services/utilities/dom/index.ts b/assets/src/application/services/utilities/dom/index.ts
index deaf6e7f8fb..30123ab6076 100644
--- a/assets/src/application/services/utilities/dom/index.ts
+++ b/assets/src/application/services/utilities/dom/index.ts
@@ -1 +1,2 @@
+export { default as canUseDOM } from './canUseDOM';
 export { default as getHTMLElementClientRect } from './getHTMLElementClientRect';
diff --git a/assets/src/application/ui/display/confirm/useConfirm.tsx b/assets/src/application/ui/display/confirm/useConfirm.tsx
index 64d6b4bcb03..bd071364b7a 100644
--- a/assets/src/application/ui/display/confirm/useConfirm.tsx
+++ b/assets/src/application/ui/display/confirm/useConfirm.tsx
@@ -8,10 +8,10 @@ import { Button as ButtonAdapter } from '@infraUI/inputs';
 
 import { ConfirmProps } from './types';
 
-const useConfirm: React.FC<ConfirmProps> = ({ children, buttonProps, onConfirm, title }) => {
+const useConfirm: React.FC<ConfirmProps> = ({ buttonProps, onConfirm, title }) => {
 	const { isOpen, onOpen, onClose } = useDisclosure();
 	const cancelRef = React.useRef();
-	const onDelete = useCallback(() => {
+	const onClickHandler = useCallback(() => {
 		if (typeof onConfirm === 'function') {
 			onConfirm();
 		}
@@ -27,7 +27,7 @@ const useConfirm: React.FC<ConfirmProps> = ({ children, buttonProps, onConfirm,
 				header={buttonProps?.tooltip}
 				isOpen={isOpen}
 				leastDestructiveRef={cancelRef}
-				okButton={<ButtonAdapter buttonText={__('Yes')} variantColor='red' onClick={onDelete} ml={3} />}
+				okButton={<ButtonAdapter buttonText={__('Yes')} variantColor='red' onClick={onClickHandler} ml={3} />}
 				onClose={onClose}
 				title={title}
 			/>
diff --git a/assets/src/application/ui/forms/modalForm/RenderModalForm.tsx b/assets/src/application/ui/forms/modalForm/RenderModalForm.tsx
index 8bad05d67e6..7bb788ad336 100644
--- a/assets/src/application/ui/forms/modalForm/RenderModalForm.tsx
+++ b/assets/src/application/ui/forms/modalForm/RenderModalForm.tsx
@@ -3,9 +3,9 @@ import { __ } from '@wordpress/i18n';
 import { SaveOutlined } from '@ant-design/icons';
 
 import { ButtonProps } from '@infraUI/inputs';
-import { Close } from '@appDisplay/icons';
 import { ConfirmClose } from '@appDisplay/confirm';
-import { Modal } from '@infraUI/layout/modal';
+import { ModalWithAlert } from '@appLayout/modal';
+import { modalCloseButtonProps } from '@infraUI/layout/modal';
 
 import { RenderModalFormProps } from './types';
 
@@ -32,16 +32,7 @@ const RenderModalForm: React.FC<RenderModalFormProps> = ({
 
 	const onReset = useCallback(() => form.reset(), [form.reset]);
 
-	const closeButton = (
-		<ConfirmClose
-			buttonProps={{
-				className: 'confirm-close',
-				icon: Close,
-				variant: 'unstyled',
-			}}
-			onConfirm={onClose}
-		/>
-	);
+	const closeButton = !pristine && <ConfirmClose buttonProps={modalCloseButtonProps} onConfirm={onClose} />;
 
 	const submitButtonProps: ButtonProps = useMemo(
 		() => ({
@@ -66,19 +57,19 @@ const RenderModalForm: React.FC<RenderModalFormProps> = ({
 	);
 
 	return (
-		<Modal
+		<ModalWithAlert
 			bodyClassName='ee-modal-form__body'
 			cancelButtonProps={resetButtonProps}
 			className='ee-modal-form'
 			closeButton={closeButton}
-			closeOnEsc={pristine}
 			isOpen={true}
 			onClose={onClose}
+			showAlertOnEscape={!pristine}
 			submitButtonProps={submitButtonProps}
 			title={title}
 		>
 			{children}
-		</Modal>
+		</ModalWithAlert>
 	);
 };
 
diff --git a/assets/src/application/ui/forms/modalForm/styles.scss b/assets/src/application/ui/forms/modalForm/styles.scss
index 352bbcc2396..09764e77711 100644
--- a/assets/src/application/ui/forms/modalForm/styles.scss
+++ b/assets/src/application/ui/forms/modalForm/styles.scss
@@ -1,15 +1,3 @@
 .ee-modal-form {
 	max-width: 75rem !important;
-	.confirm-close {
-		display: inline-flex;
-		position: absolute;
-		top: 8px;
-		right: 12px;
-		min-width: auto;
-		width: var(--ee-padding-big);
-		height: var(--ee-padding-big);
-		svg {
-			margin: 0;
-		}
-	}
 }
diff --git a/assets/src/application/ui/layout/index.ts b/assets/src/application/ui/layout/index.ts
index f62986b879c..f5bcc1e796b 100644
--- a/assets/src/application/ui/layout/index.ts
+++ b/assets/src/application/ui/layout/index.ts
@@ -2,4 +2,5 @@ export * from './formModal';
 export * from './entityActionsMenu';
 export * from './entityList';
 export * from './dropdownMenu';
+
 export { default as EntityPaperFrame } from './EntityPaperFrame';
diff --git a/assets/src/application/ui/layout/modal/ModalWithAlert.tsx b/assets/src/application/ui/layout/modal/ModalWithAlert.tsx
new file mode 100644
index 00000000000..86e36da1b38
--- /dev/null
+++ b/assets/src/application/ui/layout/modal/ModalWithAlert.tsx
@@ -0,0 +1,63 @@
+import React, { useEffect } from 'react';
+import { useDisclosure } from '@chakra-ui/core';
+import { __ } from '@wordpress/i18n';
+import { canUseDOM } from '@appServices/utilities/dom';
+import { ESCAPE } from '@wordpress/keycodes';
+
+import { AlertDialog } from '@infraUI/display';
+import { Button as ButtonAdapter } from '@infraUI/inputs';
+import { Modal, ModalProps } from '@infraUI/layout/modal';
+
+interface Props extends ModalProps {
+	cancelBtnText?: string;
+	header?: string;
+	okBtnText?: string;
+	showAlertOnEscape: boolean;
+}
+
+const ModalWithAlert: React.FC<Props> = ({ children, showAlertOnEscape, ...props }) => {
+	const { isOpen, onOpen, onClose } = useDisclosure();
+	const cancelRef = React.useRef();
+	const cancelBtnText = props.cancelBtnText || __('No');
+	const header = props.header || __('Are you sure you want to close this?');
+	const okBtnText = props.okBtnText || __('Yes');
+	const onEscape = ({ keyCode }): void => {
+		if (keyCode === ESCAPE) {
+			onOpen();
+		}
+	};
+
+	useEffect(() => {
+		if (canUseDOM) {
+			document.addEventListener('keydown', onEscape);
+		}
+
+		return () => {
+			if (canUseDOM) {
+				document.removeEventListener('keydown', onEscape);
+			}
+		};
+	}, []);
+
+	return (
+		<>
+			<Modal {...props} closeOnEsc={!showAlertOnEscape}>
+				{children}
+			</Modal>
+			{showAlertOnEscape && (
+				<AlertDialog
+					cancelButton={<ButtonAdapter buttonText={cancelBtnText} ref={cancelRef} onClick={onClose} />}
+					header={header}
+					isOpen={isOpen}
+					leastDestructiveRef={cancelRef}
+					okButton={
+						<ButtonAdapter buttonText={okBtnText} variantColor='red' onClick={props.onClose} ml={3} />
+					}
+					onClose={onClose}
+				/>
+			)}
+		</>
+	);
+};
+
+export default ModalWithAlert;
diff --git a/assets/src/application/ui/layout/modal/index.ts b/assets/src/application/ui/layout/modal/index.ts
new file mode 100644
index 00000000000..a06ed011faf
--- /dev/null
+++ b/assets/src/application/ui/layout/modal/index.ts
@@ -0,0 +1 @@
+export { default as ModalWithAlert } from './ModalWithAlert';
diff --git a/assets/src/domain/eventEditor/ui/ticketAssignmentsManager/components/TicketAssignmentsManagerModal.tsx b/assets/src/domain/eventEditor/ui/ticketAssignmentsManager/components/TicketAssignmentsManagerModal.tsx
deleted file mode 100644
index f3ede73eaa5..00000000000
--- a/assets/src/domain/eventEditor/ui/ticketAssignmentsManager/components/TicketAssignmentsManagerModal.tsx
+++ /dev/null
@@ -1,34 +0,0 @@
-import React from 'react';
-import { __ } from '@wordpress/i18n';
-
-import { Modal } from '@infraUI/layout/modal';
-
-import TicketAssignmentsManager from './TicketAssignmentsManager';
-import useCancelButtonProps from '../buttons/useCancelButtonProps';
-import useSubmitButtonProps from '../buttons/useSubmitButtonProps';
-import { useTAMContext } from '../context';
-
-import './styles.scss';
-
-const TicketAssignmentsManagerModal: React.FC = () => {
-	const { onCloseModal, title } = useTAMContext();
-	const cancelButtonProps = useCancelButtonProps();
-	const submitButtonProps = useSubmitButtonProps();
-
-	return (
-		<Modal
-			bodyClassName='ee-ticket-assignments-manager__body'
-			cancelButtonProps={cancelButtonProps}
-			className='ee-ticket-assignments-manager'
-			isClosable={!submitButtonProps.isDisabled}
-			isOpen={true}
-			onClose={onCloseModal}
-			submitButtonProps={submitButtonProps}
-			title={title || __('Ticket Assignment Manager')}
-		>
-			<TicketAssignmentsManager />
-		</Modal>
-	);
-};
-
-export default TicketAssignmentsManagerModal;
diff --git a/assets/src/domain/eventEditor/ui/ticketAssignmentsManager/components/TicketAssignmentsManagerModal/buttons/CloseModal.tsx b/assets/src/domain/eventEditor/ui/ticketAssignmentsManager/components/TicketAssignmentsManagerModal/buttons/CloseModal.tsx
new file mode 100644
index 00000000000..c6e76c4d399
--- /dev/null
+++ b/assets/src/domain/eventEditor/ui/ticketAssignmentsManager/components/TicketAssignmentsManagerModal/buttons/CloseModal.tsx
@@ -0,0 +1,20 @@
+import React, { useCallback } from 'react';
+import { __ } from '@wordpress/i18n';
+
+import { ConfirmClose } from '@appDisplay/confirm';
+import { modalCloseButtonProps } from '@infraUI/layout/modal';
+import { useTAMContext } from '../../../context';
+
+const CloseModal: React.FC = () => {
+	const { dataState, onCloseModal } = useTAMContext();
+
+	const { hasOrphanEntities } = dataState;
+
+	const hasErrors = hasOrphanEntities();
+
+	const onConfirm = useCallback(onCloseModal, [hasErrors]);
+
+	return hasErrors ? <ConfirmClose buttonProps={modalCloseButtonProps} onConfirm={onConfirm} /> : null;
+};
+
+export default React.memo(CloseModal);
diff --git a/assets/src/domain/eventEditor/ui/ticketAssignmentsManager/buttons/useCancelButtonProps.tsx b/assets/src/domain/eventEditor/ui/ticketAssignmentsManager/components/TicketAssignmentsManagerModal/buttons/useCancelButtonProps.tsx
similarity index 92%
rename from assets/src/domain/eventEditor/ui/ticketAssignmentsManager/buttons/useCancelButtonProps.tsx
rename to assets/src/domain/eventEditor/ui/ticketAssignmentsManager/components/TicketAssignmentsManagerModal/buttons/useCancelButtonProps.tsx
index 5632a5fbf5b..d28f74c97dc 100644
--- a/assets/src/domain/eventEditor/ui/ticketAssignmentsManager/buttons/useCancelButtonProps.tsx
+++ b/assets/src/domain/eventEditor/ui/ticketAssignmentsManager/components/TicketAssignmentsManagerModal/buttons/useCancelButtonProps.tsx
@@ -2,7 +2,7 @@ import { useCallback, useMemo } from 'react';
 import { __ } from '@wordpress/i18n';
 
 import { ButtonProps } from '@infraUI/inputs';
-import { useTAMContext } from '../context';
+import { useTAMContext } from '../../../context';
 
 const useCancelButtonProps = (): ButtonProps => {
 	const { dataState, onCloseModal } = useTAMContext();
diff --git a/assets/src/domain/eventEditor/ui/ticketAssignmentsManager/buttons/useSubmitButtonProps.tsx b/assets/src/domain/eventEditor/ui/ticketAssignmentsManager/components/TicketAssignmentsManagerModal/buttons/useSubmitButtonProps.tsx
similarity index 87%
rename from assets/src/domain/eventEditor/ui/ticketAssignmentsManager/buttons/useSubmitButtonProps.tsx
rename to assets/src/domain/eventEditor/ui/ticketAssignmentsManager/components/TicketAssignmentsManagerModal/buttons/useSubmitButtonProps.tsx
index 1fd46da6711..ff60179a5c4 100644
--- a/assets/src/domain/eventEditor/ui/ticketAssignmentsManager/buttons/useSubmitButtonProps.tsx
+++ b/assets/src/domain/eventEditor/ui/ticketAssignmentsManager/components/TicketAssignmentsManagerModal/buttons/useSubmitButtonProps.tsx
@@ -2,8 +2,8 @@ import { useCallback, useMemo } from 'react';
 import { __ } from '@wordpress/i18n';
 
 import { ButtonProps } from '@infraUI/inputs';
-import { useOnSubmitAssignments } from '../data';
-import { useTAMContext } from '../context';
+import { useOnSubmitAssignments } from '../../../data';
+import { useTAMContext } from '../../../context';
 
 const useSubmitButtonProps = (): ButtonProps => {
 	const { dataState, onCloseModal } = useTAMContext();
diff --git a/assets/src/domain/eventEditor/ui/ticketAssignmentsManager/components/TicketAssignmentsManagerModal/index.tsx b/assets/src/domain/eventEditor/ui/ticketAssignmentsManager/components/TicketAssignmentsManagerModal/index.tsx
new file mode 100644
index 00000000000..5dc7201cd75
--- /dev/null
+++ b/assets/src/domain/eventEditor/ui/ticketAssignmentsManager/components/TicketAssignmentsManagerModal/index.tsx
@@ -0,0 +1,42 @@
+import React from 'react';
+import { __ } from '@wordpress/i18n';
+
+import { ModalWithAlert } from '@appLayout/modal';
+
+import CloseModalButton from './buttons/CloseModal';
+import TicketAssignmentsManager from '../TicketAssignmentsManager';
+import useCancelButtonProps from './buttons/useCancelButtonProps';
+import useSubmitButtonProps from './buttons/useSubmitButtonProps';
+import { useTAMContext } from '../../context';
+
+import '../styles.scss';
+
+const TicketAssignmentsManagerModal: React.FC = () => {
+	const {
+		dataState: { hasOrphanEntities },
+		onCloseModal,
+		title,
+	} = useTAMContext();
+	const cancelButtonProps = useCancelButtonProps();
+	const submitButtonProps = useSubmitButtonProps();
+
+	const hasErrors = hasOrphanEntities();
+
+	return (
+		<ModalWithAlert
+			bodyClassName='ee-ticket-assignments-manager__body'
+			cancelButtonProps={cancelButtonProps}
+			className='ee-ticket-assignments-manager'
+			closeButton={<CloseModalButton />}
+			isOpen={true}
+			onClose={onCloseModal}
+			showAlertOnEscape={hasErrors}
+			submitButtonProps={submitButtonProps}
+			title={title || __('Ticket Assignment Manager')}
+		>
+			<TicketAssignmentsManager />
+		</ModalWithAlert>
+	);
+};
+
+export default TicketAssignmentsManagerModal;
diff --git a/assets/src/infrastructure/ui/layout/modal/index.ts b/assets/src/infrastructure/ui/layout/modal/index.ts
index 0699f0d6eca..117127411c5 100644
--- a/assets/src/infrastructure/ui/layout/modal/index.ts
+++ b/assets/src/infrastructure/ui/layout/modal/index.ts
@@ -1,3 +1,4 @@
 export { default as Modal } from './Modal';
+export { default as modalCloseButtonProps } from './modalCloseButtonProps';
 
 export * from './types';
diff --git a/assets/src/infrastructure/ui/layout/modal/modalCloseButtonProps/index.tsx b/assets/src/infrastructure/ui/layout/modal/modalCloseButtonProps/index.tsx
new file mode 100644
index 00000000000..7c49a2fa865
--- /dev/null
+++ b/assets/src/infrastructure/ui/layout/modal/modalCloseButtonProps/index.tsx
@@ -0,0 +1,14 @@
+import { __ } from '@wordpress/i18n';
+
+import { ButtonProps } from '@infraUI/inputs';
+import { Close } from '@appDisplay/icons';
+
+import './styles.scss';
+
+const modalCloseButtonProps: ButtonProps = {
+	className: 'ee-confirm-close',
+	icon: Close,
+	variant: 'unstyled',
+};
+
+export default modalCloseButtonProps;
diff --git a/assets/src/infrastructure/ui/layout/modal/modalCloseButtonProps/styles.scss b/assets/src/infrastructure/ui/layout/modal/modalCloseButtonProps/styles.scss
new file mode 100644
index 00000000000..9e306b27d56
--- /dev/null
+++ b/assets/src/infrastructure/ui/layout/modal/modalCloseButtonProps/styles.scss
@@ -0,0 +1,17 @@
+// this selector is used for specificity
+[role='alertdialog'] {
+	.ee-confirm-close {
+		display: inline-flex;
+		position: absolute;
+		top: 8px;
+		right: 12px;
+		min-width: auto;
+		width: var(--ee-padding-big);
+		height: var(--ee-padding-big);
+		svg {
+			height: var(--ee-border-radius-big);
+			margin: 0;
+			width: var(--ee-border-radius-big);
+		}
+	}
+}
diff --git a/package.json b/package.json
index 0d509039688..f833efff3ae 100644
--- a/package.json
+++ b/package.json
@@ -95,6 +95,7 @@
 	},
 	"devDependencies": {
 		"@apollo/react-testing": "^3.1.4",
+		"@babel/compat-data": "^7.9.0",
 		"@babel/core": "^7.9.0",
 		"@babel/plugin-proposal-class-properties": "^7.8.3",
 		"@babel/plugin-transform-runtime": "^7.9.0",