CRM 2016 SP1: Solution import failed with Solution With Id = 12ac16ec-41d5-1685-a230-0b1c31499250 Does Not Exist
Importing Solutions with the upgrade solution (holding solution) option is still not stable with CRM 2016 SP1 On-Premise. Ronald Lemmon already posted the same issue on his blog: http://ronaldlemmen.blogspot.de/2015/11/solution-with-id-86ac16ec-41d7-4685.html I expected it to be fixed with SP1 but it is still happening every now and then. With this query and the solution id (guid) of the error message you are able to find records in the ProcessTriggerBase table that reference the guid of a failed import from a holding solution that is not existing in the system anymore. select * from ProcessTriggerBase where solutionid = 'YOUR_SOLUTION_GUID' Due to this reference to a solution id not existing in the system you will not be able to import a new version of the target solution to be updated. What I did and this is probably not a supported solution is to update the guid to the actual target solution that is currently deployed in the system. To find out the id of