3726886 - Error While using App "Check Cash Flow term" - SAP S/4HANA Cloud Public Edition

When accessing app "Check Cash Flow term", below Error Message is triggered:

"currency/unit conversion error: Conversion( "INPUT_COL0" ), row 0: could not determine valid conversion rate for value(s) -1 from unit 'Currency 1' to unit 'Currency 2' on date Year-Month-Day 00:00:00.0000000 for client '100'". 

SAP S/4HANA Cloud Public Edition

Unselect the field 'Amount in bank account currency'. 

Check Cash Flow Items, Error, Amount in bank account currency , KBA , FIN-FSCM-CLM-2CL , Cash Management (Public Cloud) , Problem