Create Position -> Parent Position and Job LOV missing

Summary:

When creating new Position under My Client Group - Workforce Structure - Position Details (RUI) page. We are unable to search Parent Position and Job values.

Manage Enterprise HCM Information and Edit --> Under Position Hierarchy Configuration --> Enable Use HCM Position Hierarchy check box 

ORA_PER_ORACLE_SEARCH_WORKERSLOV_ENABLED = No

Configuration on Set Up Oracle Search for HCM has been validate.

Does anyone have any suggestion?

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

Oracle Fusion Cloud Applications 23C (11.13.23.07.0)

Code Snippet (add any code snippets that support your topic, if applicable):