DSNL206I `csect-name` `named-command` COMMAND INVALID, `reason`

Explanation
  The specified command could not be processed.

csect-name

The name of the control section that issued
the message.

named-command

The command that could not be processed.

reason

The reason that the command could not be processed.

System action
Processing continues.

DSNL206I csect-name named-command COMMAND INVALID, reason