When Ricki and her daughter get back to the house after going to the beauty salon, Ricki unzips her black leather jacket in the kitchen twice.
When Pete is testing Ricki on the PLU codes for various items, she incorrectly states that organic milk is "94011" which is the code for organic bananas. The code she states for bananas is incorrect as well.
Ricki flies to and from Indianapolis via JetBlue, which does not fly to and from Indianapolis.
Every time the band finishes a song at the Salt Well, the cheers and applause sound like far more people than the roughly 20 we see on screen.
Ricki mentions she is planning to file for Chapter 11 (alluding to Chapter 11 bankruptcy). Chapter 11 is typically for businesses, organizations, and other entities, while Chapter 7 or 13 are for individuals.