Is the hadeeth “Differences of opinion among my ummah is a mercy” saheeh?
Question

What is the status of the hadeeth “Differences of opinion among my ummah are a mercy”?
Praise be to Allah.This hadeeth is mawdoo’ (fabricated). 
See al-Asraar al-Marfoo’ah, 506; Tanzeeh al-Sharee’ah, 2/402; al-Silsilah al-Da’eefah, 11.