IEB1063W

Explanation
The directory of the dataset contains two entries
with the same TTR and neither is an alias.
In the message text: member1
name of member to be copied
member2
name of member already copied
ddname
ddname of dataset

The severity is 4.

System action
If the current operation is a compress, the identified
members are written as one entry (both members will have the same
TTR).  If the current operation is an unload, IEB1063E is issued.
For all other operations, the identified members will be written as
two separate members (each member will have a different TTR).

User response
Determine proper relationship of the identified
members and correct the directory.