Doc ID 729257.1 bounce apache and clear cache is same as functional administrator clear cache, solve

Doc ID 729257.1 bounce apache and clear cache is same as functional administrator clear cache, solve worklfow ORA-00054: resource busy and acquire with NOWAIT

2 important workflow invoice approval cannot be approved getting ORA-00054: resource busy and acquire with NOWAIT

Following note 729257.1 - what is meant by bounce apache + clear cache in R12.1

Question 1

is this same as functional administrator clear cache? We will be doing bounce DB + appstier this Sunday, do we need to do something extra?

Question 2

Some analyst are doing on production functional administrator clear cache and think this only affecting their user on not other users or transactions?