Diagnosis
The valid system currency for the Human Resources module, found in thetable T500C, changes in the specified date interval.
As a consequence, the system cannot specify the currency correspondingto the entry you wish to make.

System Response
It is not possible to create said entry while the date intervalcontains a currency change.

Procedure
Check whether the date interval entered is correct.
If it is, check the currency entries in table T500C, and change them sothat they does not imply a currency change within the date intervalgiven.