ubnu
Unfortunate But Not Unexpected. Response related to dealing with the seemingly unlimited number of incompetent employees pervasive throughout Corporate America and the De Facto insanity of their actions and resulting time wasted responding to those actions. These behaviors have been parodied in shows such as The Office.
Joe Blow, who is in charge of manufacturing, doesn't think to monitor the actual amount of commercial inventory he has on hand. When he runs out he claims that his spreadsheet (which contains embedded erroneous assumptions) didn't tell him he had to build more product. UBNU!