diff --git a/navalplanner-business/src/main/java/org/navalplanner/business/common/daos/EntitySequenceDAO.java b/navalplanner-business/src/main/java/org/navalplanner/business/common/daos/EntitySequenceDAO.java
index 0ac5616f6..3d044ba73 100644
--- a/navalplanner-business/src/main/java/org/navalplanner/business/common/daos/EntitySequenceDAO.java
+++ b/navalplanner-business/src/main/java/org/navalplanner/business/common/daos/EntitySequenceDAO.java
@@ -79,7 +79,7 @@ public class EntitySequenceDAO extends
         if (entitySequence.getLastValue() > 0) {
             throw new IllegalArgumentException(
                     I18nHelper
-                            ._("You can not remove this order sequence, it is already in use"));
+                            ._("You can not remove this entity sequence, it is already in use"));
         }
 
         remove(entitySequence.getId());
@@ -157,4 +157,4 @@ public class EntitySequenceDAO extends
         }
         return numberOfDigits;
     }
-}
\ No newline at end of file
+}
diff --git a/navalplanner-business/src/main/java/org/navalplanner/business/common/entities/EntitySequence.java b/navalplanner-business/src/main/java/org/navalplanner/business/common/entities/EntitySequence.java
index 79ab72c4d..98690d358 100644
--- a/navalplanner-business/src/main/java/org/navalplanner/business/common/entities/EntitySequence.java
+++ b/navalplanner-business/src/main/java/org/navalplanner/business/common/entities/EntitySequence.java
@@ -87,7 +87,7 @@ public class EntitySequence extends BaseEntity {
         if (isAlreadyInUse()) {
             throw new IllegalArgumentException(
                     I18nHelper
-                            ._("You can not modifiy this order sequence, it is already in use"));
+                            ._("You can not modifiy this entity sequence, it is already in use"));
         }
 
         this.prefix = prefix;
@@ -128,7 +128,7 @@ public class EntitySequence extends BaseEntity {
         if (isAlreadyInUse()) {
             throw new IllegalArgumentException(
                     I18nHelper
-                            ._("You can not modifiy this order sequence, it is already in use"));
+                            ._("You can not modifiy this entity sequence, it is already in use"));
         }
 
         if ((numberOfDigits != null)
@@ -226,4 +226,4 @@ public class EntitySequence extends BaseEntity {
         }
     }
 
-}
\ No newline at end of file
+}
diff --git a/navalplanner-webapp/src/main/resources/i18n/keys.pot b/navalplanner-webapp/src/main/resources/i18n/keys.pot
index 073dce55c..6a0ddd66e 100644
--- a/navalplanner-webapp/src/main/resources/i18n/keys.pot
+++ b/navalplanner-webapp/src/main/resources/i18n/keys.pot
@@ -6950,7 +6950,7 @@ msgid "Project creation allowed"
 msgstr ""
 
 #: navalplanner-business/src/main/java/org/navalplanner/business/common/daos/EntitySequenceDAO.java:82
-msgid "You can not remove this order sequence, it is already in use"
+msgid "You can not remove this entity sequence, it is already in use"
 msgstr ""
 
 #: navalplanner-business/src/main/java/org/navalplanner/business/common/entities/ProgressType.java:36
@@ -6967,7 +6967,7 @@ msgstr ""
 
 #: navalplanner-business/src/main/java/org/navalplanner/business/common/entities/EntitySequence.java:90
 #: navalplanner-business/src/main/java/org/navalplanner/business/common/entities/EntitySequence.java:131
-msgid "You can not modifiy this order sequence, it is already in use"
+msgid "You can not modifiy this entity sequence, it is already in use"
 msgstr ""
 
 #: navalplanner-business/src/main/java/org/navalplanner/business/common/entities/EntitySequence.java:140