IVT5511I

Explanation
 The command failed because
of one or more of the following syntax errors:  An operand is specified incorrectly
A operand is specified more than once 
A keyword might be missing

 command is one of the following CSM
command types:  DISPLAY
MODIFY

System action
 VTAM® rejects
the command.  Other processing continues. 

Operator response
 Reenter the command with the correct syntax.
See z/OS Communications Server: SNA Operation  for correct command syntax. 

System programmer response
 None. 

Routing code
 2

Descriptor code
 5