Assign cost element &1 to a line ID in the assignment

What causes this issue?

Cost element &V1& cannot be assigned to any line ID in the assignment
rules in results analysis. If no cost element is indicated in this
message, this is because the cost element was not used in the
definition of the dynamic item in Customizing.
The complete term with which no line ID can be found in the assignment
is: &V2&&V3&
The words or letters enclosed by slashes describe the following:
/Cost element /Origin group/ Cost center/ Activity type/ Business
process/ Debit-credit indicator/ Variable-fixed indicator/
Apportionment reason/ Accounting indicator/ Fiscal year/ Period/

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?

Make the necessary changes to the rules in Customizing for results
analysis under <LS>Define Assignment for Results Analysis</>.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.