For plan & in benefit area & beneficiaries are not allowed

What causes this issue?

You tried to enter a beneficiary for the plan &V1& in benefit area &V2&
. However, the plan policy does not allow beneficiaries.

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?

Delete the beneficiary or choose a plan that allows beneficiaries.

Error message extract from SAP system. Copyright SAP SE.