CPHMC0078E
The data set name data_set_name associated with DD Card dd_card was not found in the JCL for the source CICS region.

Explanation

The request includes a reference to a data set name that cannot be found in the JCL for the CICS region being cloned.

System action

The command fails.

Response

Ensure that the start policy for the region to be cloned is correct, and that the source JCL has not been changed since the region was started.