SAP Message 5U151 - Eligibility criteria for group & and plan & not found

Diagnosis
The system read the eligibility criteria view (V_T5UBV) but did notfind this combination of eligibility rule and eligibilitygroup for this benefit plan.

Procedure
If appropriate, make the relevant entries in view V_T5UBV.
Alternatively, if the enrollment is currently valid, re-enroll theemployee using the enrollment functionality.