diff --git a/internal/modules/production/project_flocks/services/projectflock.service.go b/internal/modules/production/project_flocks/services/projectflock.service.go
index 75c89c8e..1e859e47 100644
--- a/internal/modules/production/project_flocks/services/projectflock.service.go
+++ b/internal/modules/production/project_flocks/services/projectflock.service.go
@@ -959,6 +959,9 @@ func (s projectflockService) ensureProjectFlockKandangProductWarehouses(ctx cont
 
 		warehouse, err := warehouseRepo.GetByKandangID(ctx, record.KandangId)
 		if err != nil {
+			if errors.Is(err, gorm.ErrRecordNotFound) {
+				return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Warehouse untuk kandang %d belum tersedia", record.KandangId))
+			}
 			return err
 		}