On April 4th, the Wisconsin Supreme Court and Court of Appeals will be converting to a new new case management database. This will result in the following changes to the WSCCA.i database (Wisconsin Supreme Court and Court of Appeals Case Access system) and the Supreme Court opinion search.
Opinion Search: Docket number format for Supreme Court and Court Appeals cases will now contain the year, followed by the letters AP (appeals) and the case number. For example, docket number 99-1234 will now be displayed as 1999AP001234.
WSCCA.i: It will be moving to a new site and information the current site will not be updated. The new WSCCA site will be available on or before May 1st.
Source: DCLRC Blawg