KFU00142E Command syntax or parameter is not supported; REXX=name COMMAND=LISTDS
Explanation
The REXX exec issued the TSO/E LISTDS command. The request was
intercepted and processed as a KCIEXEC command. A command parameter was not
recognized.
System action
The command is not processed, and the exec throws an exception. The results of the exec are unpredictable unless the exec handles error conditions.
User response
If the REXX exec is supplied by IBM® then
contact IBM Software
Support.