0x00720704 (7472900) The data set, data set has a file type of file-type, which is unsupported or an inconsistent file type based on the mapping that is being performed.

Explanation
The catalog search interface returned a CSIDTYPE value
that is identified by file-type for the file that is identified
by data set name. For example, the data set references
a VSAM file in a sequential file mapping. 

User response
Supply a data set that references a supported file type
and is consistent based on the type of mapping you want to define.