Under CA Endevor SCM V17 (incremental 1) Web Services can Terminate with U4038 If the CA Endevor Web Services V 17.0 feature is run on a LPAR not running z/OS 2.1 or later, there can be a U4038 Abend with the Tomcat started task.
The reported error is:
IEF450I WSTOMSTC TOMCAT JAVA - ABEND=S000 U4038 REASON=00000001 674
CEE3559S External variable _Nolock_on_output__Q3_3std6_ASCII8_LFS_OFF was not found in DLL C128
This issue is resolved in CA Endevor SCM V17 (Complete).