I am working on practice MTP to HCM 9.2 and PI21 with PT 8.55.16. PeopleTools upgrade to 8.55.12 has

This is my 2nd practice move to production. I used the same Change Package to get all the PI21changes that I used in my Initial pass and 1st MTP. Now when I try to apply the same Change Package for the 17-C tax update that was applied to my other environments, I get 21 missing patches in the Pre-Requisite check. A query of PS_MAINTENANCE_LOG also shows these are not in this database but they are in the others. I also saw that the changes from PI21 that were applied do not have PS in the FIXOPRID field. They have the