Running upgrade jobs AXACTDD1 and AXACTDD2 which run DDUPDATE and DBUTLTY and getting contention errors for the PXX dataset.
REQ SERVICE DSNAME
SHR STANDBY DATACOM.LV15CXX.PXX
Held EXC by MUFP01 on system SYSD
Release : 15.1
Component : Datacom/AD
In the Datacom MUF the PXX is allocated with DISP=OLD
The PXX dataset should be allocated in the MUF JCL with DISP=SHR.
For Datacom/AD, see the sample MUF startup JCL in the CAAXSAMP dataset member MUFSTRT.