diff --git a/catalogue/common_catalogue_schema.sql b/catalogue/common_catalogue_schema.sql
index 829edb26fa7d49fc55e7e5c7d41b4ee2d476a6bf..588cd307e4f49780956f6e0a397d92ed6ca5d67b 100644
--- a/catalogue/common_catalogue_schema.sql
+++ b/catalogue/common_catalogue_schema.sql
@@ -63,7 +63,7 @@ CREATE TABLE ARCHIVE_ROUTE(
 );
 CREATE TABLE LOGICAL_LIBRARY(
   LOGICAL_LIBRARY_NAME    VARCHAR(100)    CONSTRAINT LOGICAL_LIBRARY_LLL_NN  NOT NULL,
-  IS_DISABLED             CHAR(1)         DEFAULT '0',
+  IS_DISABLED             CHAR(1)         DEFAULT '0' CONSTRAINT LOGICAL_LIBRARY_ID_NN NOT NULL,
   USER_COMMENT            VARCHAR(1000)   CONSTRAINT LOGICAL_LIBRARY_UC_NN   NOT NULL,
   CREATION_LOG_USER_NAME  VARCHAR(100)    CONSTRAINT LOGICAL_LIBRARY_CLUN_NN NOT NULL,
   CREATION_LOG_HOST_NAME  VARCHAR(100)    CONSTRAINT LOGICAL_LIBRARY_CLHN_NN NOT NULL,