Sounds like the LFILE setting in Batch does not match the LFILE setting when you created the application.
Check that LFILE 96 is pointing to the correct NEE repository file in the Batch settings.
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CEEEXT-N 4910 NAT0954 Abnormal termination S0C1 during program execution.
NEXT FIN
NAT9978 Error occurred during execution/compilation.
This looks like it needs to go to support - but check the setting of the DATSIZE. Should be set to 512
Other than that support will ask for the .EEX file (work file 4) and all messages from the JCL job submitted.