There is a quick workaround:   Import/Export 1) Create an IGES file containing only the point data of interest       a) In the export dialogue ensure that only "Datum Curves and Points" is active       b) Select a reference CSYS from your model used ... View more

Do you have Windchill rights to check-out an older iteration? If so, check-out the -51 iteration and then check it back in as -53 iteration. Rule of thumb for family tables is to never delete an instance. Mark it as obsolete or something, but do not ... View more

Closing out this thread with resolution from TS "working as expected" (Grrr). To fix this, I created a DELETE import sheet to clear the AML/AVL. Once the was cleared, I was able to flip DELETE to ADD and reimport. That seemed to resolve the issue.  View more