diff --git a/stores/data.js b/stores/data.js
index ebfebea..d78c5c5 100644
--- a/stores/data.js
+++ b/stores/data.js
@@ -1614,6 +1614,7 @@ export const useDataStore = defineStore('data', () => {
                     label: "Verkaufspreis Gesamt pro Einheit",
                     inputType: "number",
                     inputTrailing: "EUR",
+                    required: true,
                     /*disabledFunction: function (item) {
                         return item.sellingPriceComposed.worker || item.sellingPriceComposed.material
                     },*/