1121 code on wmr? It's been over 5 weeks since I was suppose to have my DD but it's been saying there is a delay and my date had changed Why?

Code 1121 means that your tax return is being reviewed.  The automated system has flagged something as being out of the ordinary, and your return is being queued for review by a human. This may or may not result in further investigation or challenge by the IRS.

They do not advise TT, but possibilities are a large amount of cash income, or big self-employment expenses.