Enter approval year for approp. requests

What causes this issue?

You set the "select appropriation request" indicator. As a result, the
system will include the plan values from appropriation request variants
in the simulation.
An appropriation request variant is assigned to a plan version
<ZH>and</> an approval year. Therefore, the approval year is required,
in order to determine the appropriation request variant that the system
should use for the simulation.

System Response

Processing is not continued.

How to fix this error?

Enter an approval year.

Error message extract from SAP system. Copyright SAP SE.