System error: Field group missing for computation of tracing factors

What causes this issue?

In cycle &V1&, starting date &V2& you chose a field group as a tracing
factor according to variable portions. This entry is not defined in
control table T811J.

System Response

Processing cannot be carried out.

How to fix this error?

Inform your system administrator.

Error message extract from SAP system. Copyright SAP SE.