MODIFY CPEXT

Create, modify, or delete the extended name of an operation in the current plan. 
ACTION=MODIFY,RESOURCE=CPEXT,ADID=application_description,
                            EXTNAME=extended_name,
                            EXTSE=scheduling_environment_name,
                            IA=input_arrival_datetime,
                            OPNO=operation_number;
application_description
Character (char(16)) can be generic (%*)
extended_name
Character (char(54)). To delete the operation extended name, enter EXTNAME=' '
scheduling_environment_name
Character (char(16)).
input_arrival_datetime
Date and time (YYMMDDHHMM)
operation_number
Integer (integer(4))
Note: The action will fail if you are inserting an operation that is to be added to the Symphony file and the value of TWSJOBNAME is either EXTNAME or EXTNOCC. Under these conditions, to insert a new operation that uses an extended name, you should use the INSERT CPOP action and include the EXTNAME parameter in the request.