diff --git a/fixtures/ohne-inhalt.json b/fixtures/ohne-inhalt.json
new file mode 100644
index 0000000..b142d9a
--- /dev/null
+++ b/fixtures/ohne-inhalt.json
@@ -0,0 +1,194 @@
+{
+  "name": "Ohne Inhalt",
+  "input": {
+    "jahr": 2024,
+    "feldstuecksnummer": 1,
+    "schlagnummer": "",
+    "feldstuecksname": "Ohne Inhalt",
+    "flaechennutzungsart": "A",
+    "flaeche": 1.3898,
+    "flaeche_nitratrisikogebiet": 0,
+    "nitratrisikogebiet": false,
+    "flaeche_schwereboeden": 0,
+    "flaeche_grundwasserschutz": 0,
+    "wrrl": false,
+    "wrrl_duengeklasse": "-",
+    "teilnahme_grundwasserschutz_acker": false,
+    "gw_acker_gebietszuteilung": "Trockengebiet",
+    "ackerzahl": 30,
+    "phosphor_gehaltsklasse": "C",
+    "kalium_gehaltsklasse": "C",
+    "bodenart": "sL - sandiger Lehm",
+    "vorfrucht": "",
+    "nsaldo": 0,
+    "extent": [13.838549293577671, 48.335229360706535, 13.840665221214293, 48.33681915247462],
+    "parts": [
+      {
+        "type": "Polygon",
+        "coordinates": [
+          [
+            [13.839836418628689, 48.33681915247462],
+            [13.840037249028681, 48.33662547377966],
+            [13.84018912911415, 48.33650088605998],
+            [13.840665221214293, 48.33626463659624],
+            [13.840597830712793, 48.3361799431257],
+            [13.840343356132506, 48.33588596654016],
+            [13.839485384523867, 48.33525075736395],
+            [13.839457891881464, 48.335229360706535],
+            [13.839400559663769, 48.3352882014928],
+            [13.839100487530231, 48.33559756026699],
+            [13.839099816977978, 48.335598228907855],
+            [13.838572092354298, 48.336136927703905],
+            [13.838549293577671, 48.33615921549173],
+            [13.839832730591297, 48.33681714660008],
+            [13.839836418628689, 48.33681915247462]
+          ]
+        ]
+      }
+    ],
+    "schlaginfo": {
+      "basic": {
+        "fnar_code": "A",
+        "inspire_id": "https://data.inspire.gv.at/0095/bbd8ee1b-76a1-451f-88ef-84e9c7a1faaf/elu.ExistingLandUseObject/114883348/MFA-2024",
+        "sl_flaeche_brutto_ha": 1.38989507,
+        "snar_bezeichnung": "KÖRNERMAIS",
+        "BL_KZ": "4",
+        "layer": "invekos_schlaege_polygon",
+        "loading": false,
+        "id": 584811,
+        "extent": [13.838549293577671, 48.335229360706535, 13.840665221214293, 48.33681915247462],
+        "parts": [
+          {
+            "type": "Polygon",
+            "coordinates": [
+              [
+                [13.839836418628689, 48.33681915247462],
+                [13.840037249028681, 48.33662547377966],
+                [13.84018912911415, 48.33650088605998],
+                [13.840665221214293, 48.33626463659624],
+                [13.840597830712793, 48.3361799431257],
+                [13.840343356132506, 48.33588596654016],
+                [13.839485384523867, 48.33525075736395],
+                [13.839457891881464, 48.335229360706535],
+                [13.839400559663769, 48.3352882014928],
+                [13.839100487530231, 48.33559756026699],
+                [13.839099816977978, 48.335598228907855],
+                [13.838572092354298, 48.336136927703905],
+                [13.838549293577671, 48.33615921549173],
+                [13.839832730591297, 48.33681714660008],
+                [13.839836418628689, 48.33681915247462]
+              ]
+            ]
+          }
+        ]
+      },
+      "programs": {
+        "nitrataktionsprogramm": 0,
+        "bdfl_l16_grundwasserschutz_acker": 0,
+        "bdfl_l26_wasserrahmenrichtlinie_ertragslagen-el_hoch_3": 0,
+        "bdfl_l26_wasserrahmenrichtlinie_ertragslagen-el_hoch_2": 0,
+        "bdfl_l26_wasserrahmenrichtlinie_ertragslagen-el_hoch_1": 0,
+        "bdfl_l26_wasserrahmenrichtlinie_ertragslagen-el_mittel": 0,
+        "bdfl_l26_wasserrahmenrichtlinie_ertragslagen-el_mittel_10": 0,
+        "bdfl_l26_wasserrahmenrichtlinie_ertragslagen-el_niedrig": 0,
+        "schwere_boeden": 0
+      }
+    },
+    "cultures": [
+      {
+        "kultur": "",
+        "ertragslage": "",
+        "ernte": 0,
+        "ertragslageernte": "",
+        "feuchte": 14,
+        "protein": 12,
+        "nmin": 0,
+        "nminvorgabe": 0,
+        "duengung": []
+      },
+      {
+        "kultur": "",
+        "ertragslage": "",
+        "ernte": 0,
+        "ertragslageernte": "",
+        "feuchte": 14,
+        "protein": 12,
+        "nmin": 0,
+        "nminvorgabe": 0,
+        "duengung": []
+      }
+    ]
+  },
+  "output": {
+    "duengeobergrenze": 0,
+    "duengeobergrenzered": 0,
+    "bilanz": [
+      {
+        "errorsOG": [],
+        "errorsBI": [],
+        "duengeobergrenze": 0,
+        "duengeobergrenzered": 0,
+        "nsaldo": 0,
+        "vfwert": 0,
+        "vfwertzf": 0,
+        "nminman": 0,
+        "redfaktor": 0,
+        "nmengehd": 0,
+        "nmengebw": 0,
+        "nmengesr": 0,
+        "nmengewd": 0,
+        "nabzug": 0,
+        "nanrechenbar": 0,
+        "nentzug": 0,
+        "nbilanz": 0,
+        "pmengehd": 0,
+        "pmengesr": 0,
+        "pmengewd": 0,
+        "pduengung": 0,
+        "pentzug": 0,
+        "pbilanz": 0,
+        "kmengehd": 0,
+        "kmengesr": 0,
+        "kmengewd": 0,
+        "kduengung": 0,
+        "kentzug": 0,
+        "kbilanz": 0
+      },
+      {
+        "errorsOG": [],
+        "errorsBI": [],
+        "duengeobergrenze": 0,
+        "duengeobergrenzered": 0,
+        "nsaldo": 0,
+        "vfwert": 0,
+        "vfwertzf": 0,
+        "nminman": 0,
+        "redfaktor": 0,
+        "nmengehd": 0,
+        "nmengebw": 0,
+        "nmengesr": 0,
+        "nmengewd": 0,
+        "nabzug": 0,
+        "nanrechenbar": 0,
+        "nentzug": 0,
+        "nbilanz": 0,
+        "pmengehd": 0,
+        "pmengesr": 0,
+        "pmengewd": 0,
+        "pduengung": 0,
+        "pentzug": 0,
+        "pbilanz": 0,
+        "kmengehd": 0,
+        "kmengesr": 0,
+        "kmengewd": 0,
+        "kduengung": 0,
+        "kentzug": 0,
+        "kbilanz": 0
+      }
+    ],
+    "errors": [
+      "Keine Kulturen spezifiziert. Es werden keine Düngeobergrenzen oder Bilanzen berechnet."
+    ],
+    "redmarked": []
+  }
+}
diff --git a/src/composables/useBalanceCalculator.test.js b/src/composables/useBalanceCalculator.test.js
index 4664132..9329a70 100644
--- a/src/composables/useBalanceCalculator.test.js
+++ b/src/composables/useBalanceCalculator.test.js
@@ -1,4 +1,4 @@
-/*import { expect, test } from 'vitest';
+import { expect, test } from 'vitest';
 import { updateBilanz } from './useBalanceCalculator.js';
 import { entry } from './useDataEntries.js';
 import { dirname, join } from 'path';
@@ -20,4 +20,3 @@ for (let i = 0; i < fixtures.length; ++i) {
     expect(updateBilanz()).toStrictEqual(json.output);
   });
 }
-  */