This message appears when a non-DBA user attempts one of the following:
a CREATE TABLE statement on a schema on which the user possesses no privileges
an ALTER TABLE statement that references a table on which the user possesses no privileges
a CREATE TABLE statement that references a domain on which the user possesses no privileges
an ALTER TABLE...ADD COLUMN statement that references a domain on which the user possesses no privileges
In order to create a table in a particular schema, the user must be granted the OWNER privilege on the schema or DBA privileges on the database.
In order to alter a table, the user must be granted the OWNER privilege on the schema to which the table belongs or DBA privileges on the database.
In order to specify a domain in a CREATE or ALTER TABLE statement, the user must be granted USAGE on the domain, the OWNER privilege on the schema that contains the domain, or DBA privileges on the database.