无法提交新版本的ios应用程序 - “带有标识符的应用程序ID'com.yyy.app'不可用。请输入不同的字符串。“

This might look duplicate as there are in-numerous questions raised with the same subject, but mine is slightly tedious, I am getting this error in xcode or creating manual certificate in Apple Developer Central.This might look duplicate as there are in-numer