diff --git a/features/apimgt/org.wso2.carbon.apimgt.core.feature/src/main/resources/sql/h2.sql b/features/apimgt/org.wso2.carbon.apimgt.core.feature/src/main/resources/sql/h2.sql
index 638b489ed955..814c5df5e2fd 100644
--- a/features/apimgt/org.wso2.carbon.apimgt.core.feature/src/main/resources/sql/h2.sql
+++ b/features/apimgt/org.wso2.carbon.apimgt.core.feature/src/main/resources/sql/h2.sql
@@ -1592,7 +1592,7 @@ CREATE TABLE IF NOT EXISTS AM_API_SEQUENCE_BACKEND (
   SEQUENCE LONGBLOB NOT NULL,
   NAME VARCHAR(256) NOT NULL,
   TYPE VARCHAR(120) NOT NULL,
-  PRIMARY KEY(ID),
+  PRIMARY KEY(ID, API_UUID, REVISION_UUID, TYPE),
   FOREIGN KEY(API_UUID) REFERENCES AM_API(API_UUID) ON DELETE CASCADE
 );
 
diff --git a/features/apimgt/org.wso2.carbon.apimgt.keymanager.feature/src/main/resources/sql/h2.sql b/features/apimgt/org.wso2.carbon.apimgt.keymanager.feature/src/main/resources/sql/h2.sql
index ad6989643e3a..55b8d587f7bf 100644
--- a/features/apimgt/org.wso2.carbon.apimgt.keymanager.feature/src/main/resources/sql/h2.sql
+++ b/features/apimgt/org.wso2.carbon.apimgt.keymanager.feature/src/main/resources/sql/h2.sql
@@ -1311,6 +1311,17 @@ CREATE TABLE IF NOT EXISTS AM_API (
     UNIQUE (API_PROVIDER,API_NAME,API_VERSION)
 );
 
+CREATE TABLE IF NOT EXISTS AM_API_SEQUENCE_BACKEND (
+  ID VARCHAR(60) NOT NULL,
+  API_UUID VARCHAR(256) NOT NULL,
+  REVISION_UUID VARCHAR(256) DEFAULT '0',
+  SEQUENCE LONGBLOB NOT NULL,
+  NAME VARCHAR(256) NOT NULL,
+  TYPE VARCHAR(120) NOT NULL,
+  PRIMARY KEY(ID, API_UUID, REVISION_UUID, TYPE),
+  FOREIGN KEY(API_UUID) REFERENCES AM_API(API_UUID) ON DELETE CASCADE
+);
+
 CREATE TABLE IF NOT EXISTS AM_API_URL_MAPPING (
     URL_MAPPING_ID INTEGER AUTO_INCREMENT,
     API_ID INTEGER NOT NULL,