diff --git a/lang/english.txt b/lang/english.txt
--- a/lang/english.txt
+++ b/lang/english.txt
@@ -903,6 +903,19 @@ STR_TRAIN_IS_LOST						:{WHITE}Train {CO
 STR_TRAIN_IS_UNPROFITABLE				:{WHITE}Train {COMMA16}'s profit last year was {CURRENCY}
 STR_EURO_INTRODUCE					:{BLACK}{BIGFONT}European Monetary Union!{}{}The Euro is introduced as the sole currency for everyday transactions in your country!
 
+STR_TRAIN_HAS_TOO_FEW_ORDERS				:{WHITE}Train {COMMA16} has too few orders in the schedule
+STR_TRAIN_HAS_VOID_ORDER						:{WHITE}Train {COMMA16} has a void order
+STR_TRAIN_HAS_DUPLICATE_ENTRY				:{WHITE}Train {COMMA16} has duplicate orders
+STR_AIRCRAFT_HAS_TOO_FEW_ORDERS			:{WHITE}Aircraft {COMMA16} has too few orders in the schedule
+STR_AIRCRAFT_HAS_VOID_ORDER					:{WHITE}Aircraft {COMMA16} has void order
+STR_AIRCRAFT_HAS_DUPLICATE_ENTRY		:{WHITE}Aircraft {COMMA16} has duplicate orders
+STR_ROADVEHICLE_HAS_TOO_FEW_ORDERS	:{WHITE}Road Vehicle {COMMA16} has too few orders in the schedule
+STR_ROADVEHICLE_HAS_VOID_ORDER			:{WHITE}Road Vehicle {COMMA16} has void order
+STR_ROADVEHICLE_HAS_DUPLICATE_ENTRY	:{WHITE}Road Vehicle {COMMA16} has duplicate orders
+STR_SHIP_HAS_TOO_FEW_ORDERS					:{WHITE}Ship {COMMA16} has too few orders in the schedule
+STR_SHIP_HAS_VOID_ORDER							:{WHITE}Ship {COMMA16} has void order
+STR_SHIP_HAS_DUPLICATE_ENTRY				:{WHITE}Ship {COMMA16} has duplicate orders
+
 STR_CONFIG_PATCHES						:{BLACK}Configure Patches
 STR_CONFIG_PATCHES_TIP					:{BLACK}Configure the patches
 STR_CONFIG_PATCHES_CAPTION				:{WHITE}Configure Patches