Address for person (BP) 0000000111 contains errors: e-mail address missing"

Dear Experts,

In BBP_BP_OM_INTEGRATE transaction for employee the error is " Address for person (BP) 0000000111 contains errors: e-mail address missing" .

i have maintained the proper email address while creating employee & email address is maintained for all organisational units . In check tab everything is OK.

Please give your suggestions.

Thanks