Earlier Google ads say that it would pullbacks the accelerated delivery option for search and shopping campaigns as well as shared budget but on Tuesday google published another reminder regarding the same along with updated error codes.
From the 7th October accelerated delivery option for shared, shopping campaign and shared budget automatically switches for the Standard delivery option.
New Error Codes:
Google has given the updated error codes list to the API clients and scripts who will try or create the modify accelerated budget. Google says they have updated the standard delivery option for better optimization that covers the advertiser’s goal.