!ERROR=60 - General I/O Error
PRO/5 issues an !ERROR=60 when an I/O operation fails and there is no PRO/5 error number defined for that type of error. !ERROR=60 is necessary when different host operating systems have unique error conditions not defined by PRO/5.
Diagnosing the problem requires that you retrieve the TCB(10) value immediately after the problem occurs. Some possible TCB(10) values for DDE-related errors are:
| 
                                                         16386  | 
                                                    
                                                         Application Returned Busy  | 
                                                
| 
                                                         16390  | 
                                                    
                                                         Invalid Parameter  | 
                                                
| 
                                                         16391  | 
                                                    
                                                         Low Memory  | 
                                                
| 
                                                         16392  | 
                                                    
                                                         Memory Error  | 
                                                
| 
                                                         16393  | 
                                                    
                                                         Transaction Not Processed  | 
                                                
| 
                                                         16394  | 
                                                    
                                                         No Conversation Established  | 
                                                
| 
                                                         16398  | 
                                                    
                                                         Server Died  | 
                                                
| 
                                                         16399  | 
                                                    
                                                         System Error  |