Error when configuring schedule tax report

In an Openbravo 3, error

"Process Request

An error occurred scheduling the process. Error: Process Id cannot be null"

is obtained when following steps http://forge.openbravo.com/plugins/mwiki/index.php/TDSUSLocalization#Configuring_Your_Schedule_C_Tax_Report

to try to configure Schedule C Tac Report.

Note: In the process dropdown the option reads "Create schedule C Report" instead of a "Create Schedule C Tax Report". Assume that is the one. When clicking on the Schedule process button error is obtained