DFS4374W I/O ERROR READING MEMBER DFSIMSL.

Explanation
The IMS system could not read the DFSIMSL member of the IMS directory data set of a shared IMS
catalog. The DFSIMSL member is an automatically generated list of the IMS systems that share the IMS
catalog.

System action
The IMS system attempts to rebuild member DFSIMSL.

Programmer response
Perform a warm start of the other IMS systems that share this same IMS catalog to ensure the list
IMS ID in the DFSIMSL member is current before issuing the IMPORT command again.

Module
DFSRDB30