diff --git a/src/cli.rs b/src/cli.rs
index 6f574ee..d258298 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -101,6 +101,8 @@ pub enum SubCommand {
         #[arg(long = "strict", help = "Strikter Vergleich des Inhalts")]
         strict: bool,
     },
+    #[command(about = "Überprüfe OSC-Datei auf bekannte Fehler")]
+    Check { file: String },
     #[cfg(feature = "unzip-osb")]
     #[command(about = "Entpackt eine OSB-Datei")]
     UnzipOsb {
diff --git a/src/main.rs b/src/main.rs
index dab6d8a..f34d635 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -40,6 +40,7 @@ use sha256::digest;
 
 use crate::cli::{Cli, SubCommand};
 use crate::model::onkostar_editor::OnkostarEditor;
+use crate::model::Checkable;
 use crate::profile::Profile;
 
 mod cli;
@@ -257,6 +258,12 @@ fn main() -> Result<(), Box<dyn Error>> {
                 }
             };
         }
+        SubCommand::Check { file } => {
+            read_inputfile(file)?
+                .check()
+                .iter()
+                .for_each(|check_notice| println!("{}", check_notice));
+        }
         #[cfg(feature = "unzip-osb")]
         SubCommand::UnzipOsb {
             file,
diff --git a/src/model/mod.rs b/src/model/mod.rs
index eed540c..98d056a 100644
--- a/src/model/mod.rs
+++ b/src/model/mod.rs
@@ -24,7 +24,7 @@
 
 use std::cmp::Ordering;
 use std::collections::hash_map::DefaultHasher;
-use std::fmt::Debug;
+use std::fmt::{Debug, Display, Formatter};
 use std::hash::{Hash, Hasher};
 
 use crate::model::requirements::Requires;
@@ -329,3 +329,25 @@ pub trait FolderContent {
         "ONKOSTAR Bibliothek" == self.get_library_folder()
     }
 }
+
+pub enum CheckNotice {
+    /// This will result in Error if importing file
+    Error { code: String, description: String },
+    /// Other known issues
+    Warning { description: String },
+}
+
+impl Display for CheckNotice {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        match self {
+            CheckNotice::Error { code, description } => {
+                write!(f, "[ERROR] ({}) {}", code, description)
+            }
+            CheckNotice::Warning { description } => write!(f, "[WARNING] {}", description),
+        }
+    }
+}
+
+pub trait Checkable {
+    fn check(&self) -> Vec<CheckNotice>;
+}
diff --git a/src/model/onkostar_editor.rs b/src/model/onkostar_editor.rs
index 051f84a..20a4df8 100644
--- a/src/model/onkostar_editor.rs
+++ b/src/model/onkostar_editor.rs
@@ -35,7 +35,9 @@ use crate::model::data_form::DataForm;
 use crate::model::property_catalogue::PropertyCatalogue;
 use crate::model::requirements::Requires;
 use crate::model::unterformular::Unterformular;
-use crate::model::{Comparable, FolderContent, FormEntryContainer, Listable, Sortable};
+use crate::model::{
+    CheckNotice, Checkable, Comparable, FolderContent, FormEntryContainer, Listable, Sortable,
+};
 use crate::profile::Profile;
 
 #[derive(Serialize, Deserialize, Debug)]
@@ -409,6 +411,12 @@ impl FromStr for OnkostarEditor {
     }
 }
 
+impl Checkable for OnkostarEditor {
+    fn check(&self) -> Vec<CheckNotice> {
+        vec![]
+    }
+}
+
 #[derive(Serialize, Deserialize, Debug)]
 #[serde(deny_unknown_fields)]
 pub struct InfoXML {