Oracle ACE Pro
Oracle Solution Architect
Oracle E-Business Suite
Oracle Cloud Infrastructure
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Oracle Database Administration
Oracle Weblogic Administration
Oracle ACE Pro
Oracle Solution Architect
Oracle E-Business Suite
Oracle Cloud Infrastructure
Oracle Fusion Middleware
Oracle Database Administration
Oracle Weblogic Administration
Solution : ORA-01442: column to be modified to NOT NULL is already NOT NULL
sql> alter table HR.employees modify UID not null;
ORA-01442: column to be modified to NOT NULL is already NOT NULL
ALTER TABLE table_name
ADD CONSTRAINT constraint_name CHECK(column_name IS NOT NULL);
OR
ALTER TABLE hr.employees
ADD CONSTRAINT nn_uid_hr_addrsdtls CHECK(UID IS NOT NULL);
OR
EBS 12.2.7 is the latest update to E-Business Suite 12.2. It includes functionality enhancements, error corrections, and statutory and regulatory updates in a consolidated suite-wide patch set.
Release 12.2.7 is cumulative and includes updates released previously for earlier EBS releases including 12.1.3, 12.0, and 11.5.10. It includes bug fixes for the following major product areas:
EBS 12.2.7 includes new functionality for the following major product families:
For a complete list of new features, refer to:
You can think of running Oracle E-Business Suite on Oracle Cloud as running exactly the same Oracle E-Business Suite applications that you run on-premises in your datacenter today – the same E-Business Suite applications you may have customized – on a combination of Oracle’s Infrastructure as a Service (IaaS) and Platform as a Service (PaaS) offerings.
The main choices are:

For more information, visit the Oracle E-Business Suite on Oracle Cloud Landing Page.
Source: https://blogs.oracle.com/ebsandoraclecloud/what-is-oracle-e-business-suite-on-oracle-cloud
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