the following messages are displayed on the syslog of vantage:
VAN0298E ACB VANTA1 did not Open,Error Code 5A
VAN0290E Open ACB Retry Limit Exceeded
Release : 14.0
VAN0289e message - ACB %1CV did not Open - Error Code %2X2
The VTAM interface did not succeed in opening an ACB with the name %1CV.
For the Open ACB error codes %2X2(hex), see the IBM manual VTAM Programming.
If the 3270 View interface is not using and the COMP=SNA is not in comment, to stop these messages, it should be commented and vantage STC should be recycled.