SAP Message 6B117 - For lease-out &1 &2, there is no partner &3 as guarantor

Diagnosis
For rental agreement &V1& &V2& there is no partner with number &V3& asguarantor.
A rental collateral with this partner is assigned to the rentalagreement. However, this partner is not in the rental agreement as oneof the guarantor roles (such as "personal guarantor").