Knowledge Articles - Category picker issueDescriptionCategory picker is not working as per intended behaviour.Current behaviour:1. User has only read access at knowledge base level with contribute access at article level-> Category picker does not open.2. User has no access at knowledge base level but has contribute access at article level.-> Category picker opens without editing enabledexpected/intended behavior for category picker1. User has only read access at knowledge base level with contribute access at article level-> User cannot edit categories but they should be able to open category picker in read-only mode2. User has no access at knowledge base level but has contribute access at article level.-> Category picker should not open as no access to knowledge base is defined.Steps to Reproduce Create a Knowledge baseCreate a sys_user who do not have read access to the knowledge baseCreate an article in that knowledge baseCreate an ownership group and include this user in that groupAdd the ownership group to the articleCheck that user do not have any access at knowledge base levelCheck that user has contribute access at knowledge article level due to member of ownership group.Now impersonate the user , go to the articleClick on the category picker on knowledge formCategory picker opens without editing enabledGive user only read access to the knowledge base and then open thenimpersonate the user , go to the articleClick on the category picker on knowledge formCategory picker does not open.Workaround1. User has only read access at knowledge base level with contribute access at article level-> Category picker does not open. For the first issue workaround would be to set the category by typing the category in the category field when category picker is not opening. With the fix available behaviour for category picker will be User has only read access at knowledge base level with contribute access at article level-> User cannot edit categories but they should be able to open category picker in read-only mode2. User has no access at knowledge base level but has contribute access at article level.-> Category picker should not open as no access to knowledge base is defined.Related Problem: PRB1662194