diff --git a/Data/Seed/comsg.ctl b/Data/Seed/comsg.ctl
index 8284fbf..c49fd10 100644
--- a/Data/Seed/comsg.ctl
+++ b/Data/Seed/comsg.ctl
@@ -184,5 +184,6 @@ PCM_PADDR_FK|Application Error: Attempting to violate foreign key constraint PCM
 PCM_PK|Attempting to create a duplicate Party_Contact_Mechanisms entry
 PCM_PRTY_FK|Application Error: Attempting to violate foreign key constraint PCM_PRTY_FK. Please report this error to Advantica.
 POCO_PK|Attempting to create a duplicate Postcodes entry
-POCO_POCO_UK|Attempting to create a duplicate Postcodes entry
+POCO_POCO_UK|This postcode already exists.
 POCO_REGI_FK|Application Error: Attempting to violate foreign key constraint POCO_REGI_FK. Please report this error to Advantica.
+PRTY_ORG_NAME_UK|An organization with this name already exists.