com/ibm/ftt/resources/core/physicalfactory/PhysicalSystemRegistryFactory.getSingleton()Lcom/ibm/ftt/resources/core/physical/IPhysicalSystemRegistry; Exactly the same long error message is seen checking components out to personal libraries using ZMF4ECL on RDz 9.1.1 and will also be resolved under this CR. In this situation the short error message reads 'An internal error occurred during: "ZMF/Eclipse Component Checkout".'.
Great care must be taken to apply these fixes exactly as documented to existing CMN ZMF 7.1 instances. Read this entire Solution before installing the 7.1.1.02 Component Master Hotfixes attached to this Solution. This Solution has been updated on April 16, 2012
It has been identified and recreated that you can have a component being edited in a TSO session, but you can still delete the component from the package in Rdz. There seems to be no enqueue being set on the ZMF side or RDz is failing to read the ENQ