diff --git a/src/delta_barth/analysis/forecast.py b/src/delta_barth/analysis/forecast.py
index aefa4c8..654f893 100644
--- a/src/delta_barth/analysis/forecast.py
+++ b/src/delta_barth/analysis/forecast.py
@@ -22,8 +22,6 @@ if TYPE_CHECKING:
 def parse_api_resp_to_df(
     resp: SalesPrognosisResponse,
 ) -> pd.DataFrame:
-    if resp.error is not None:
-        raise ValueError("Response contains error code. Parsing aborted.")
     data = resp.model_dump()["daten"]
 
     return pd.DataFrame(data)