Why do I get 99-AAA-99 when profiling Date columns in Oracle?

EnrichVersion
5.6
6.1
6.0
6.2
6.3
6.4
task
Design and Development > Third-party systems > Database components > Oracle components
Data Quality and Preparation > Third-party systems > Database components > Oracle components
Data Governance > Third-party systems > Database components > Oracle components
Data Quality and Preparation > Profiling data
EnrichPlatform
Talend Studio