0x00760014 (7733268) The error operation DD statement DD-name identifies the access operation that was attempted.

Explanation
A system catalog data set was accessed or updated. The
message identifies the access operation that was attempted, and the operation
will be one of the following values:  

opening 

reading 

seeking 

writing 

closing  

DD-name identifies the DD statement name that was
being accessed when the error was reported. 
Immediately following the
error message 0x0076001D is a second error message that provides more information
about the error. 

User response
Refer to the description for the second error message
for information about the problem and about any actions that might resolve
it.