501: TYPE command contains invalid parameter
Explanation
A TYPE B command was issued, but one or more of the parameters specifying DBCS options is invalid or a TYPE U command was issued, but the big/little endian option was invalid.
System action
The TYPE command is rejected. Control returns to the client for further command processing.
User response
Reissue the TYPE command with corrected parameters. See z/OS Communications Server: IP User's Guide and Commands for information on the parameters for the TYPE subcommand.
System programmer response
None.