Fiscal year variant has not been set

What causes this issue?

Substitution of remanufactured products:
A fiscal year variant has not been set.

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?

Set a fiscal year variant for supplier capacities.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.