DFS3828 UNABLE TO PROCESS /DISPLAY OLDS COMMAND - LOG NOT AVAILABLE

Explanation
 A /DISPLAY OLDS command was
entered during the initialization or tracking phase of the alternate
system, when log data sets are unavailable.

System action
 The command is rejected.

Programmer response
 Delay entry of the /DIS OLDS command
until the alternate system has taken over and has become the active
system. Only at this time is the log data sets available.