diff --git a/assets/ckeditor/html_label.js b/assets/ckeditor/html_label.js
index 0110a344..fa7966b6 100644
--- a/assets/ckeditor/html_label.js
+++ b/assets/ckeditor/html_label.js
@@ -60,6 +60,7 @@ import TableToolbar from '@ckeditor/ckeditor5-table/src/tabletoolbar.js';
 import Underline from '@ckeditor/ckeditor5-basic-styles/src/underline.js';
 import WordCount from '@ckeditor/ckeditor5-word-count/src/wordcount.js';
 import EditorWatchdog from '@ckeditor/ckeditor5-watchdog/src/editorwatchdog.js';
+import PartDBLabel from "./plugins/PartDBLabel/PartDBLabel";
 
 class Editor extends ClassicEditor {}
 
@@ -119,13 +120,16 @@ Editor.builtinPlugins = [
     TableProperties,
     TableToolbar,
     Underline,
-    WordCount
+    WordCount,
+
+    PartDBLabel
 ];
 
 // Editor configuration.
 Editor.defaultConfig = {
     toolbar: {
         items: [
+            'partdb_label',
             'heading',
             'alignment',
             '|',
diff --git a/assets/ckeditor/plugins/PartDBLabel/PartDBLabel.css b/assets/ckeditor/plugins/PartDBLabel/PartDBLabel.css
new file mode 100644
index 00000000..9171c357
--- /dev/null
+++ b/assets/ckeditor/plugins/PartDBLabel/PartDBLabel.css
@@ -0,0 +1,22 @@
+.cke_placeholder {
+    background: #ffff00;
+    padding: 4px 2px;
+    outline-offset: -2px;
+    line-height: 1em;
+    margin: 0 1px;
+}
+
+.cke_placeholder::selection {
+    display: none;
+}
+
+/*.cke_overflow_dropdown {
+    overflow: auto;
+    height: 40vh;
+}*/
+
+/** Make long editor dropdown panels scrollable */
+.ck-dropdown__panel {
+    overflow: auto;
+    max-height: 40vh;
+}
diff --git a/assets/ckeditor/plugins/PartDBLabel/PartDBLabel.js b/assets/ckeditor/plugins/PartDBLabel/PartDBLabel.js
new file mode 100644
index 00000000..44f4a37e
--- /dev/null
+++ b/assets/ckeditor/plugins/PartDBLabel/PartDBLabel.js
@@ -0,0 +1,16 @@
+import PartDBLabelUI from "./PartDBLabelUI";
+import PartDBLabelEditing from "./PartDBLabelEditing";
+
+import "./PartDBLabel.css";
+
+import Plugin from "@ckeditor/ckeditor5-core/src/plugin";
+
+export default class PartDBLabel extends Plugin {
+    static get requires() {
+        return [PartDBLabelUI, PartDBLabelEditing];
+    }
+
+    static get pluginName() {
+        return 'PartDBLabel';
+    }
+}
\ No newline at end of file
diff --git a/assets/ckeditor/plugins/PartDBLabel/PartDBLabelCommand.js b/assets/ckeditor/plugins/PartDBLabel/PartDBLabelCommand.js
new file mode 100644
index 00000000..4fa30345
--- /dev/null
+++ b/assets/ckeditor/plugins/PartDBLabel/PartDBLabelCommand.js
@@ -0,0 +1,31 @@
+import Command from '@ckeditor/ckeditor5-core/src/command';
+
+export default class PartDBLabelCommand extends Command {
+    execute( { value } ) {
+        const editor = this.editor;
+        const selection = editor.model.document.selection;
+
+        editor.model.change( writer => {
+            // Create a <placeholder> elment with the "name" attribute (and all the selection attributes)...
+            const placeholder = writer.createElement( 'partdb_label', {
+                ...Object.fromEntries( selection.getAttributes() ),
+                name: value
+            } );
+
+            // ... and insert it into the document.
+            editor.model.insertContent( placeholder );
+
+            // Put the selection on the inserted element.
+            writer.setSelection( placeholder, 'on' );
+        } );
+    }
+
+    refresh() {
+        const model = this.editor.model;
+        const selection = model.document.selection;
+
+        const isAllowed = model.schema.checkChild( selection.focus.parent, 'partdb_label' );
+
+        this.isEnabled = isAllowed;
+    }
+}
\ No newline at end of file
diff --git a/assets/ckeditor/plugins/PartDBLabel/PartDBLabelEditing.js b/assets/ckeditor/plugins/PartDBLabel/PartDBLabelEditing.js
new file mode 100644
index 00000000..dfe3879d
--- /dev/null
+++ b/assets/ckeditor/plugins/PartDBLabel/PartDBLabelEditing.js
@@ -0,0 +1,86 @@
+import Plugin from '@ckeditor/ckeditor5-core/src/plugin';
+import PartDBLabelCommand from "./PartDBLabelCommand";
+
+import { toWidget } from '@ckeditor/ckeditor5-widget/src/utils';
+import Widget from '@ckeditor/ckeditor5-widget/src/widget';
+
+export default class PartDBLabelEditing extends Plugin {
+    static get requires() {                                                    // ADDED
+        return [ Widget ];
+    }
+
+    init() {
+
+        this._defineSchema();
+        this._defineConverters();
+
+        this.editor.commands.add('partdb_label', new PartDBLabelCommand( this.editor ) );
+    }
+
+    _defineSchema() {
+        const schema = this.editor.model.schema;
+
+        schema.register('partdb_label', {
+            // Allow wherever text is allowed:
+            allowWhere: '$text',
+
+            // The placeholder will act as an inline node:
+            isInline: true,
+
+            // The inline widget is self-contained so it cannot be split by the caret and can be selected:
+            isObject: true,
+
+            allowAttributesOf: '$text',
+
+            allowAttributes: [ 'name' ]
+        });
+    }
+
+    _defineConverters() {
+        const conversion = this.editor.conversion;
+
+        conversion.for( 'upcast' ).elementToElement( {
+            view: {
+                name: 'span',
+                classes: [ 'cke_placeholder' ]
+            },
+            model: ( viewElement, { writer: modelWriter } ) => {
+                // Extract the "name" from "{name}".
+                const name = viewElement.getChild( 0 ).data.slice( 1, -1 );
+
+                return modelWriter.createElement( 'label-placeholder', { name } );
+            }
+        } );
+
+        conversion.for( 'editingDowncast' ).elementToElement( {
+            model: 'partdb_label',
+            view: ( modelItem, { writer: viewWriter } ) => {
+                const widgetElement = createPlaceholderView( modelItem, viewWriter );
+
+                // Enable widget handling on a placeholder element inside the editing view.
+                return toWidget( widgetElement, viewWriter );
+            }
+        } );
+
+        conversion.for( 'dataDowncast' ).elementToElement( {
+            model: 'partdb_label',
+            view: ( modelItem, { writer: viewWriter } ) => createPlaceholderView( modelItem, viewWriter )
+        } );
+
+        // Helper method for both downcast converters.
+        function createPlaceholderView( modelItem, viewWriter ) {
+            const name = modelItem.getAttribute( 'name' );
+
+            const placeholderView = viewWriter.createContainerElement( 'span', {
+                class: 'cke_placeholder'
+            } );
+
+            // Insert the placeholder name (as a text).
+            const innerText = viewWriter.createText( name );
+            viewWriter.insert( viewWriter.createPositionAt( placeholderView, 0 ), innerText );
+
+            return placeholderView;
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/assets/ckeditor/plugins/PartDBLabel/PartDBLabelUI.js b/assets/ckeditor/plugins/PartDBLabel/PartDBLabelUI.js
new file mode 100644
index 00000000..58e0df1e
--- /dev/null
+++ b/assets/ckeditor/plugins/PartDBLabel/PartDBLabelUI.js
@@ -0,0 +1,149 @@
+import Plugin from '@ckeditor/ckeditor5-core/src/plugin';
+
+require('./lang/en.js');
+
+import { addListToDropdown, createDropdown } from '@ckeditor/ckeditor5-ui/src/dropdown/utils';
+
+import Collection from '@ckeditor/ckeditor5-utils/src/collection';
+import Model from '@ckeditor/ckeditor5-ui/src/model';
+
+export default class PartDBLabelUI extends Plugin {
+    init() {
+        const editor = this.editor;
+        const t = editor.t;
+
+        // The "placeholder" dropdown must be registered among the UI components of the editor
+        // to be displayed in the toolbar.
+        editor.ui.componentFactory.add( 'partdb_label', locale => {
+            const dropdownView = createDropdown( locale );
+
+            // Populate the list in the dropdown with items.
+            addListToDropdown( dropdownView, getDropdownItemsDefinitions(t) );
+
+            dropdownView.buttonView.set( {
+                // The t() function helps localize the editor. All strings enclosed in t() can be
+                // translated and change when the language of the editor changes.
+                label: t( 'part_db.label' ),
+                tooltip: true,
+                withText: true
+            } );
+
+            // Disable the placeholder button when the command is disabled.
+            const command = editor.commands.get( 'partdb_label' );
+            dropdownView.bind( 'isEnabled' ).to( command );
+
+            // Execute the command when the dropdown item is clicked (executed).
+            this.listenTo( dropdownView, 'execute', evt => {
+                editor.execute( 'partdb_label', { value: evt.source.commandParam } );
+                editor.editing.view.focus();
+            } );
+
+            return dropdownView;
+        } );
+    }
+}
+
+const PLACEHOLDERS = [
+    {
+        label: 'section.part',
+        entries: [
+            ['[[ID]]', 'part.id'],
+            ['[[NAME]]', 'part.name'],
+            ['[[CATEGORY]]', 'part.category'],
+            ['[[CATEGORY_FULL]]', 'part.category_full'],
+            ['[[MANUFACTURER]]', 'part.manufacturer'],
+            ['[[MANUFACTURER_FULL]]', 'part.manufacturer_full'],
+            ['[[FOOTPRINT]]', 'part.footprint'],
+            ['[[FOOTPRINT_FULL]]', 'part.footprint'],
+            ['[[MASS]]', 'part.mass'],
+            ['[[MPN]]', 'part.mpn'],
+            ['[[TAGS]]', 'part.tags'],
+            ['[[M_STATUS]]', 'part.status'],
+            ['[[DESCRIPTION]]', 'part.description'],
+            ['[[DESCRIPTION_T]]', 'part.description_t'],
+            ['[[COMMENT]]', 'part.comment'],
+            ['[[COMMENT_T]]', 'part.comment_t'],
+            ['[[LAST_MODIFIED]]', 'part.last_modified'],
+            ['[[CREATION_DATE]]', 'part.creation_date'],
+        ]
+    },
+    {
+        label: 'section.part_lot',
+        entries: [
+            ['[[LOT_ID]]', 'lot.id'],
+            ['[[LOT_NAME]]', 'lot.name'],
+            ['[[LOT_COMMENT]]', 'lot.comment'],
+            ['[[EXPIRATION_DATE]]', 'lot.expiration_date'],
+            ['[[AMOUNT]]', 'lot.amount'],
+            ['[[LOCATION]]', 'lot.location'],
+            ['[[LOCATION_FULL]]', 'lot.location_full'],
+        ]
+    },
+    {
+        label: 'section.storelocation',
+        entries: [
+            ['[[ID]]', 'storelocation.id'],
+            ['[[NAME]]', 'storelocation.name'],
+            ['[[FULL_PATH]]', 'storelocation.full_path'],
+            ['[[PARENT]]', 'storelocation.parent_name'],
+            ['[[PARENT_FULL_PATH]]', 'storelocation.parent_full_path'],
+            ['[[COMMENT]]', 'storelocation.comment'],
+            ['[[COMMENT_T]]', 'storelocation.comment_t'],
+            ['[[LAST_MODIFIED]]', 'storelocation.last_modified'],
+            ['[[CREATION_DATE]]', 'storelocation.creation_date'],
+        ]
+    },
+    {
+        label: 'section.global',
+        entries: [
+            ['[[USERNAME]]', 'global.username'],
+            ['[[USERNAME_FULL]]', 'global.username_full'],
+            ['[[DATETIME]]', 'global.datetime'],
+            ['[[DATE]]', 'global.date'],
+            ['[[TIME]]', 'global.time'],
+            ['[[INSTALL_NAME]]', 'global.install_name'],
+            ['[[TYPE]]', 'global.type']
+        ],
+    },
+];
+
+
+function getDropdownItemsDefinitions(t) {
+    const itemDefinitions = new Collection();
+
+    for ( const group of PLACEHOLDERS) {
+        //Add group header
+        itemDefinitions.add({
+            'type': 'separator',
+            model: new Model( {
+                withText: true,
+            })
+        });
+
+        itemDefinitions.add({
+            type: 'button',
+            model: new Model( {
+                label: t(group.label),
+                withText: true,
+                isEnabled: false,
+            } )
+        });
+
+        //Add group entries
+        for ( const entry of group.entries) {
+            const definition = {
+                type: 'button',
+                model: new Model( {
+                    commandParam: entry[0],
+                    label: t(entry[1]),
+                    withText: true
+                } ),
+            };
+
+            // Add the item definition to the collection.
+            itemDefinitions.add( definition );
+        }
+    }
+
+    return itemDefinitions;
+}
\ No newline at end of file
diff --git a/assets/ckeditor/plugins/PartDBLabel/lang/en.js b/assets/ckeditor/plugins/PartDBLabel/lang/en.js
new file mode 100644
index 00000000..89a0291c
--- /dev/null
+++ b/assets/ckeditor/plugins/PartDBLabel/lang/en.js
@@ -0,0 +1,58 @@
+// Make sure that the global object is defined. If not, define it.
+window.CKEDITOR_TRANSLATIONS = window.CKEDITOR_TRANSLATIONS || {};
+
+// Make sure that the dictionary for Polish translations exist.
+window.CKEDITOR_TRANSLATIONS[ 'en' ] = window.CKEDITOR_TRANSLATIONS[ 'en' ] || {};
+window.CKEDITOR_TRANSLATIONS[ 'en' ].dictionary =  window.CKEDITOR_TRANSLATIONS[ 'en' ].dictionary || {};
+
+// Extend the dictionary for Polish translations with your translations:
+Object.assign( window.CKEDITOR_TRANSLATIONS[ 'en' ].dictionary, {
+    'part_db.title': 'Insert Placeholders',
+    'part_db.label': 'Placeholders',
+    'section.global': 'Globals',
+    'section.part': 'Part',
+    'section.part_lot': 'Part lot',
+    'section.storelocation': 'Storage location',
+    'part.id': 'Database ID',
+    'part.name': 'Part name',
+    'part.category': 'Category',
+    'part.category_full': 'Category (Full path)',
+    'part.manufacturer': 'Manufacturer',
+    'part.manufacturer_full': 'Manufacturer (Full path)',
+    'part.footprint': 'Footprint',
+    'part.footprint_full': 'Footprint (Full path)',
+    'part.mass': 'Mass',
+    'part.tags': 'Tags',
+    'part.mpn': 'Manufacturer Product Number (MPN)',
+    'part.status': 'Manufacturing status',
+    'part.description': 'Description',
+    'part.description_t': 'Description (Text)',
+    'part.comment': 'Comment',
+    'part.comment_t': 'Comment (Text)',
+    'part.last_modified': 'Last modified datetime',
+    'part.creation_date': 'Creation datetime',
+    'global.username': 'Username',
+    'global.username_full': 'Username (including name)',
+    'global.datetime': 'Current datetime',
+    'global.date': 'Current date',
+    'global.time': 'Current time',
+    'global.install_name': 'Instance name',
+    'global.type': 'Target type',
+    'lot.id': 'Lot ID',
+    'lot.name': 'Lot name',
+    'lot.comment': 'Lot comment',
+    'lot.expiration_date': 'Expiration date',
+    'lot.amount': 'Lot amount',
+    'lot.location': 'Storage location',
+    'lot.location_full': 'Storage location (Full path)',
+
+    'storelocation.id': 'Location ID',
+    'storelocation.name': 'Name',
+    'storelocation.full_path': 'Full path',
+    'storelocation.parent_name': 'Parent name',
+    'storelocation.parent_full_path': 'Parent full path',
+    'storelocation.comment': 'Comment',
+    'storelocation.comment_t': 'Comment (Text)',
+    'storelocation.last_modified': 'Last modified datetime',
+    'storelocation.creation_date': 'Createion datetime',
+} );
\ No newline at end of file
diff --git a/src/Form/Type/RichTextEditorType.php b/src/Form/Type/RichTextEditorType.php
index 4ed31aee..3424b8a0 100644
--- a/src/Form/Type/RichTextEditorType.php
+++ b/src/Form/Type/RichTextEditorType.php
@@ -16,6 +16,9 @@ class RichTextEditorType extends AbstractType
 
         $resolver->setDefault('mode', 'markdown-full');
         $resolver->setAllowedValues('mode', ['html-label', 'markdown-single_line', 'markdown-full']);
+
+        $resolver->setDefault('required', false);
+
     }
 
     public function getBlockPrefix()
@@ -34,11 +37,15 @@ class RichTextEditorType extends AbstractType
     {
         $tmp = [];
 
+        //Set novalidate attribute or we will get problems that form can not be submitted as textarea is not focusable
+        $tmp['novalidate'] = 'novalidate';
+
         $tmp['data-mode'] = $options['mode'];
 
         //Add our data-controller element to the textarea
         $tmp['data-controller'] = 'elements--ckeditor';
 
+
         return $tmp;
     }