CACL007E UNSUCCESSFUL LOCATE. R15=GPR 15 value upon return from LOCATE R0=GPR 0 value upon return from LOCATE DSN=data set name

GPR 15 value upon return from LOCATE

Explanation
    An attempt to retrieve catalog information
for a given data set using the LOCATE service was not successful. 
See
the z/OS® DFSMSdfp documentation about advanced services
for information about LOCATE service return and reason
codes.
The message contains the following items: 
GPR 15 value upon return from LOCATE

Hexadecimal LOCATE service return code.

GPR 0 value upon return from LOCATE

Hexadecimal value contained in GPR 0 upon return from the LOCATE
service.  In some situations this a reason code value and in other
situations this is an address value.

User response
    This message is typically issued as a result
of attempting to reference a data set that is not cataloged (the GPR
15 value upon return from the LOCATE service is x'00000008').  In
this situation, you should verify that the data set name is correctly
specified (for example, check the spelling). 
For other failures,
contact your data management administrator for assistance.