SAP Message 70024 - Table T710A already contains currency & for pay structure & & &

Diagnosis
A new country currency has already been entered in table T710A PayGrade for a data record of wage type &1, wage area &2, and wagegroup &3, which are valid until or later than the key conversion date.
No conversion is necessary for this data record.
For more information about pay scale currency conversion, see thedocumentation of report RPUEMU00.