GTO436E parm value,parm value,parm value, invalid value(s).
Explanation
This message identifies up to three related tape-copy parameters that have invalid values.
User response
To determine the correct parameter values, you can define the copy request by using the Tape Optimizer ISPF interface. Then inspect the JCL that generates for the copy request to identify the valid parameter values. In your copy job, specify these valid values for the parameters that are in error. When you are finished, resubmit your copy job.