The Data Importer is a great tool to create an ETL. It generates code which is easy to maintain later without the tool.
One Identity Manager offers extensive customization for organizational needs, centralizing identity management with integration across multiple systems. Automation features enhance efficiency and compliance, supporting robust security with auditing capabilities. Challenges include a complex initial setup and difficult integrations, particularly with SAP and ServiceNow. The presence of deprecated functions and inadequate technical support, along with poor documentation, complicates customization and maintenance, impacting effective utilization of its features.