DFS4476E ERROR ATTACHING DFSUPNT0. ATTACH RC = rc.
Explanation
An MVS ATTACH macro instruction gave return code of rc when the IMS Catalog Populate utility (DFS3PU00) was attaching an internal instance of an IMS system to do partition initialization for one of the catalog’s partitions.
In
the message text:
- rc
- The return code received by the DFS3PU00 utility from the z/OS® MVS ATTACH macro.
System action
The DFS3PU00 utility ends with return code 16.
Programmer response
Look up the MVS ATTACH macro return code in the z/OS publications. Ensure that the JCL to run the DFS3PU00 utility is correct. If the problem persists, contact IBM® Software Support.