Table SCALT_CONV does not contain suitable conversion date

What causes this issue?

For the date conversion, the system was unable to find a relevant
entry for the following date in the conversion table:
SCALT_CONV.


Day: &SYST-MSGV1&


Month: &SYST-MSGV2&


Year: &SYST-MSGV3&


Calendar Type:&SYST-MSGV4&

System Response

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

How to fix this error?

Check the conversion date and the validity period of the
conversion table SCALT_CONV. The calendar type is probably maintained
for later dates or even not maintained at all.
(Use transaction SM30 for table maintenance.)

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.