Steps to reproduce

1. Using decoration file in <light-module>/decorations/dam-jcr-app/apps with name assets.subApps.detail.editor.yaml and content:

   form:
     tabs:
       asset:
         fields:
           resource:
             binaryNodeName: jcr:content
             class: info.magnolia.dam.app.ui.field.definition.DamUploadFieldDefinition
             editFileFormat: false
             editFileName: true
             i18n: true
             required: false
           name:
             class: info.magnolia.ui.form.field.definition.TextFieldDefinition
           cropFocusArea:
             class: info.magnolia.ui.form.field.definition.SelectFieldDefinition
             label: Crop Focus Area
             filteringMode: startswith
             pageLength: 10
             textInputAllowed: true
             i18n: true
             options:
               - name: CENTER
                 value: CENTER
                 selected: true
                 label: Center
               - name: NORTH
                 value: NORTH
                 label: Top
               - name: EAST
                 value: EAST
                 label: Right
               - name: SOUTH
                 value: SOUTH
                 label: Bottom
               - name: WEST
                 value: WEST
                 label: Left
               - name: NORTHEAST
                 value: NORTHEAST
                 label: "Top Right"
               - name: NORTHWEST
                 value: NORTHWEST
                 label: "Top Left"
               - name: SOUTHEAST
                 value: SOUTHEAST
                 label: "Bottom Right"
               - name: SOUTHWEST
                 value: SOUTHWEST
                 label: "Bottom Left"
           caption:
             class: info.magnolia.ui.form.field.definition.TextFieldDefinition
             i18n: true
             name: caption
           metadataStandard:
             class: info.magnolia.ui.form.field.definition.TextFieldDefinition
             defaultValue: Simple Dublin Core Metadata Element Set (DCMES)
             name: metadataStandard
             readOnly: true
           identifier:
             class: info.magnolia.ui.form.field.definition.TextFieldDefinition
             name: jcr:uuid
             readOnly: true
           mediaType:
             class: info.magnolia.ui.form.field.definition.TextFieldDefinition
             readOnly: true
             type: String
           languages:
             class: info.magnolia.ui.form.field.definition.TextFieldDefinition
             readOnly: true
             type: String
           title:
             class: info.magnolia.ui.form.field.definition.TextFieldDefinition
             i18n: true
             name: title
           subject:
             class: info.magnolia.ui.form.field.definition.TextFieldDefinition
             i18n: true
             name: subject
             readOnly: true
           coverage:
             class: info.magnolia.ui.form.field.definition.TextFieldDefinition
             name: coverage
             readOnly: true
           description:
             class: info.magnolia.ui.form.field.definition.TextFieldDefinition
             i18n: true
             rows: 5
           creationDate:
             class: info.magnolia.ui.form.field.definition.DateFieldDefinition
             name: mgnl:created
             readOnly: true
             time: true
             type: Date
           modificationDate:
             class: info.magnolia.ui.form.field.definition.DateFieldDefinition
             name: mgnl:lastModified
             readOnly: true
             time: true
             type: Date
           creator:
             class: info.magnolia.ui.form.field.definition.TextFieldDefinition
             name: mgnl:createdBy
             readOnly: true
           publisher:
             class: info.magnolia.ui.form.field.definition.TextFieldDefinition
             name: publisher
             readOnly: true
           contributor:
             class: info.magnolia.ui.form.field.definition.TextFieldDefinition
             name: contributor
             readOnly: true
           rights:
             class: info.magnolia.ui.form.field.definition.TextFieldDefinition
             i18n: true
             name: copyright
             readOnly: true
           source:
             class: info.magnolia.ui.form.field.definition.TextFieldDefinition
             i18n: true
             name: source
             readOnly: true
           relation:
             class: info.magnolia.ui.form.field.definition.TextFieldDefinition
             i18n: true
             name: relation
             readOnly: true
       tags:
         label: tags
         fields:
           - name: mgnl:tags
             label: Tags
             class: info.magnolia.contenttags.form.field.TagFieldDefinition 

1. Open Asset in Assets-App

Expected results

Add assets, captions, ... in different languages.

Added fields (e.g. Crop Focus Area) are available.

Actual results

Default Asset is shown.

Workaround

Development notes

Problem occured when updating from 2.6 dam-app to 3.19 dam-app-jcr, decorations directory was renamed accordingly.

Definitions-App "Show definition decorators" funcionality lists decorations file shown above.