WFP-We are not able to add a new hire in year 1 of the forecast.

Summary

Planning setting seem accurate - We are not able to add a new hire in year 1 of the forecast.

Content

We are not able to add a new hire in year 1 of the forecast.
When we try to add a new hire to fy19, we get the message "The following value is not valid for the prompt (Year) FY19.
Config Settings
Current Fiscal Year=FY19
Period=Oct
Plan Start Year= Next Fiscal Year
Plan Oct FY20-SepFY20
Forecast Nov FY19-Sep FY27

This does not seem to be a TP Index issue, since this error is presenting itself when we use a RTP.