FRD6146E DD DOES NOT MATCH ALLOC. IN MASTER AS, DD=`ddname`


Explanation
Integrated auxiliary utility processing was requested, but the data sets allocated to the same
                DDs in the master and subordinate address spaces do not match. 

ddname may be one of the following: 
IMS

STEPLIB

JOBLIB

FRD6146E DD DOES NOT MATCH ALLOC. IN MASTER AS, DD=ddname

Explanation

FRD6146E DD DOES NOT MATCH ALLOC. IN MASTER AS, DD=`ddname`