Has anyone experienced issues with TestManager datastore corruption ? In our case, it seems to be occurring in the .rtxml files.
Yes. Call Ibm/Rational support and they'll give you the datastore repair utility.
"When you find a big kettle of crazy, it's best not to stir it" - Scott Adams
What is the error, which you are receiving?
A highly advanced bug is indistinguishable from a feature.