Its not best solution for me. Cant I just rename existing logins? Why this error appears?

Thank you for your try. But it's not working correctly, even on the given exmaple, 101E50%221=155

sry...given:

with cte as (

select 1 as pid, 2 as id union all

select 1,3 union all

select 1,4 union all

select 2,4 union all

select 2,5 union all

select 3,1 union all

select 3,2 union all

select...