Error in factory calendar (RC = &) (Date & &)

What causes this issue?

Error while executing function module DATE_CONVERT_TO_FACTORYDATE

System Response

Serious error

How to fix this error?

Enter a valid date (if possible), &v2& is not valid.
Check definition of the <DS:GLOS.factory calendar>factory calendar</>
&V3& used and check the return code &V1& with reference to the function
module which was used and maintain the calendar, if necessary.
Calendar_Buffer_Not_Loadable = 01
Correct_Option_Invalid = 02
Date_After_Range = 03
Date_Before_Range = 04
Date_Invalid = 05
Factory_Calendar_Not_Found = 06
<DS:TRAN.SCA3>display factory calendar &v3&</>

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.