SOLVED: WSUS: Exception calling “DeleteUpdate” Because it is still deployed to a Non DSS Target Group

If you are trying to use PowerShell to delete an update from WSUS but are receiving an error similar to: Exception calling “DeleteUpdate” with “1” argument(s): “spDeleteRevision: cannot delete revisionid: 502004 because it is still deployed to a Non DSS Target Group you need to set the update to NOT APPROVED by at the parent ALL COMPUTERS level and select APPLY TO CHILDREN.  Even though all of the children were already set to N/A NOT APPROVED…