RCG doesn't allow PDSEs for the XML library

[rhness]

When I had the XML library defined as a PDSE, I received the following messages:

INFO : ---------------------                                       
INFO : Run Control Generator                                       
INFO : ---------------------                                       
SEVERE : Unhandled DSORG 1029                                      
INFO : Repository populated                                        
INFO : ----------------------------------------                    
INFO : Single Pass Optimization of view sources                    
INFO : ----------------------------------------                    
FINE : Generate Logic Groups                                       
FINE : Match LFs to Logic Groups                                   
INFO : runCompilers Now 12:33:53.721                               
FINE : Lookup data                                                 
FINE : Key fields to Join View                                     
FINE : Exit Joins                                                  

When I changed the XML library to an old-style PDS, the process worked successfully.