DFS3563I bbb NAME nnnnnnnn NOT FOUND.
Explanation
DFSIIRS0 was not able to find the name nnnnnnnn of control block bbb. The possible control blocks are CNT, CLB, or LNB.
System action
The IMS initialization is terminated with an abend code of 0220.
Programmer response
Ensure that the correct set of control blocks from a system definition is being used. Verify the SUFFIX specification in System Definition, and the SUF specification in the IMS procedure.