APK cannot be created. Error running AAPT

[Constantin_Amend]

App-Inventor kann das Projekt nicht kompilieren.
Der Kompilierungsfehler lautete:
[ReadBuildInfo] Starting Task
[ReadBuildInfo] Task succeeded in 0.015 seconds
[LoadComponentInfo] Starting Task
[LoadComponentInfo] INFO: Generating assets...
[LoadComponentInfo] Component assets needed, n = 0
[LoadComponentInfo] INFO: Generating activities...
[LoadComponentInfo] Component activities needed, n = 0
[LoadComponentInfo] Component activity metadata needed, n = 0
[LoadComponentInfo] INFO: Generating broadcast receivers...
[LoadComponentInfo] Component content providers needed, n = 0
[LoadComponentInfo] INFO: Generating libraries...
[LoadComponentInfo] Libraries needed, n = 4
[LoadComponentInfo] Component metadata needed, n = 0
[LoadComponentInfo] INFO: Generating Android minimum SDK...
[LoadComponentInfo] INFO: Generating native libraries...
[LoadComponentInfo] Native Libraries needed, n = 0
[LoadComponentInfo] INFO: Generating permissions...
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.Button" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.CloudDB" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.DatePicker" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.Form" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.HorizontalArrangement" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.Image" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.Label" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.ListView" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.Notifier" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.PasswordTextBox" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.Slider" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.Spinner" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.Switch" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.TableArrangement" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.TextBox" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.TimePicker" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.VerticalArrangement" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.VerticalScrollArrangement" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.WebViewer" does not specify permissionConstraints
[LoadComponentInfo] usesLocation = False
[LoadComponentInfo] Permissions needed, n = 11
[LoadComponentInfo] Component services needed, n = 0
[LoadComponentInfo] INFO: Generating component broadcast receivers...
[LoadComponentInfo] Task succeeded in 0.006 seconds
[PrepareAppIcon] Starting Task
[PrepareAppIcon] INFO: Creating mipmap dirs...
[PrepareAppIcon] INFO: Generating icons...
[PrepareAppIcon] Generating icons for mipmap-mdpi
[PrepareAppIcon] Generating icons for mipmap-hdpi
[PrepareAppIcon] Generating icons for mipmap-xhdpi
[PrepareAppIcon] Generating icons for mipmap-xxhdpi
[PrepareAppIcon] Generating icons for mipmap-xxxhdpi
[PrepareAppIcon] Task succeeded in 0.536 seconds
[XmlConfig] Starting Task
[XmlConfig] INFO: Creating animation xml
[XmlConfig] Creating zoom_enter.xml
[XmlConfig] Creating fadeout.xml
[XmlConfig] Creating slide_v_exit.xml
[XmlConfig] Creating fadein.xml
[XmlConfig] Creating zoom_exit.xml
[XmlConfig] Creating slide_v_enter.xml
[XmlConfig] Creating zoom_exit_reverse.xml
[XmlConfig] Creating slide_v_enter_reverse.xml
[XmlConfig] Creating zoom_enter_reverse.xml
[XmlConfig] Creating slide_enter_reverse.xml
[XmlConfig] Creating slide_exit.xml
[XmlConfig] Creating hold.xml
[XmlConfig] Creating slide_enter.xml
[XmlConfig] Creating slide_v_exit_reverse.xml
[XmlConfig] Creating slide_exit_reverse.xml
[XmlConfig] INFO: Creating style xml
[XmlConfig] INFO: Creating provider_path xml
[XmlConfig] INFO: Creating network_security_config xml
[XmlConfig] INFO: Generating adaptive icon file
[XmlConfig] INFO: Generating round adaptive icon file
[XmlConfig] INFO: Generating adaptive icon background file
[XmlConfig] Task succeeded in 0.005 seconds
[CreateManifest] Starting Task
[CreateManifest] INFO: Reading project specs...
[CreateManifest] VCode: 2
[CreateManifest] VName: 2.0
[CreateManifest] Min SDK 7
[CreateManifest] INFO: Writing screen 'appinventor.ai_amendconstantin.Tilters_Screen_pr?fpunkt2.Event'
[CreateManifest] INFO: Writing screen 'appinventor.ai_amendconstantin.Tilters_Screen_pr?fpunkt2.AdminEvent'
[CreateManifest] INFO: Writing screen 'appinventor.ai_amendconstantin.Tilters_Screen_pr?fpunkt2.AdminMenue'
[CreateManifest] INFO: Writing screen 'appinventor.ai_amendconstantin.Tilters_Screen_pr?fpunkt2.PWScreen'
[CreateManifest] INFO: Writing screen 'appinventor.ai_amendconstantin.Tilters_Screen_pr?fpunkt2.Eventersteller'
[CreateManifest] INFO: Writing screen 'appinventor.ai_amendconstantin.Tilters_Screen_pr?fpunkt2.AdminDB'
[CreateManifest] INFO: Writing screen 'appinventor.ai_amendconstantin.Tilters_Screen_pr?fpunkt2.Screen1'
[CreateManifest] INFO: Writing screen 'appinventor.ai_amendconstantin.Tilters_Screen_pr?fpunkt2.EventBetrachter'
[CreateManifest] INFO: Writing screen 'appinventor.ai_amendconstantin.Tilters_Screen_pr?fpunkt2.Zeigen'
[CreateManifest] INFO: Writing screen 'appinventor.ai_amendconstantin.Tilters_Screen_pr?fpunkt2.DiscordLink'
[CreateManifest] Task succeeded in 0.001 seconds
[AttachNativeLibs] Starting Task
[AttachNativeLibs] Task succeeded in 0.002 seconds
[AttachAarLibs] Starting Task
[AttachAarLibs] Task succeeded in 0.179 seconds
[AttachCompAssets] Starting Task
[AttachCompAssets] Task succeeded in 0.008 seconds
[MergeResources] Starting Task
[MergeResources] Task succeeded in 0.21 seconds
[SetupLibs] Starting Task
[SetupLibs] Task succeeded in 0.0 seconds
[RunAapt] Starting Task
[RunAapt] ERROR: Error running AAPT
[RunAapt] Task errored in 0.875 seconds

[Ramon]

FAQ Section: Build Errors

apk Install Errors Google Play Protect Unsafe App Blocked - @Anke Build Errors [PrepareAppIcon] Task errored - @Boban [PrepareAppIcon] Task errored - @TimAI2 Naming a button 'back' or 'take' causes build errors - @Boban apkSigner execution failed - SteveJG Build Server Status - MIT Build Servers Overview Bar Graph app - ABG nb184 - Compiling error: SteveJG's Monster List of Build Errors Build app QR code regularly stops at 30% compiling part 1 App Inventor is unable to compile this…

If that doesn't help,

(Canned Reply: ABG- Export & Upload .aia)
Export your .aia file and upload it here.

[ChrisWard]

@Constantin_Amend

AAPT

Does your App have many Assets such as images?

[Constantin_Amend]

Tilters_New.aia (969.3 KB)

[Constantin_Amend]

Hm, there are already a few. But a few months ago it still worked. Unfortunately, I don't know where the limit is

[Taifun]

see tip 2 here

General Tips and Tricks for App Inventor

This list was made by @Taifun Use different screens wisely Before starting to create another screen, first you should think about is it really necessary? See also Building apps with many screens and SteveJG's post about advantages/disadvantages, because in only one screen you also can use vertical arrangements to simulate different screens, just set the arrangements to visible = true/false as needed... If you decided to use different screens, then you should switch them correctly, else you …

Taifun

[ABG]

This compiles fine on the code server.

[Boban]

@ABG

This compiles fine on the code server

It even compiles on the regular server, @Constantin_Amend try reimporting the project..

[Boban]

Btw, your app project name contains ? and hence that it does not work from your side

@Constantin_Amend

'appinventor.ai_amendconstantin.Tilters_Screen_pr?fpunkt2.Screen1'

@Constantin_Amend

Tilters_Screen_pr?fpunkt2

[ChrisWard]

All the images should be smaller dimensionally. Images should be optimised for Android, please see:

https://www.professorcad.co.uk/appinventortips#TipsImages

[Constantin_Amend]

Hello,

Thank you for your support. Apparently the ? has disturbed him.

I will be careful with the pictures. Thanks for that.

Thanks for the quick help