FPEM081 I/O error occurred for `<V1>`. System information: `<V2>`

Explanation
 When performing I/O on the data set, a system
error occurred. The SYNAD exit was invoked. The data set is closed
and data might be lost.  
<V1> is the data set name.

<V2> is the system message produced by
the SYNADAF data administration macro.

User response
 See the message buffer format produced by the
SYNADAF macro for a description of the error.