No line items in the ledger-company code-actvty-comb. &-&-&.

What causes this issue?

At least one company code (&V2& ) that does not write any line items
to at least one activity (&V3& ) is available for ledger &V1&. These
combinations are not supported by this program. Therefore, the
corresponding summary records may possibly be imcompletely set up.

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?

Error message extract from SAP system. Copyright SAP SE.