How can i avoid Role Overwrite Condition
One answer
No, permissions are aggregated. See Process permissions lookup in Rational Team Concert 2.0
Operational behavior is only executed once and you can not avoid that, except by only configuring the default/everyone role. Process behavior lookup in Rational Team Concert 2.0
I have a hard time reading due to typos etc. You might want to review it.
PS: The "Question" is not a question
PPS: The question body seems to be unrelated to the subject
PPPS: Carefully read How should I ask a question in the Forum if I want to receive useful answers?