Disabling 3270 screen buffer capture

To capture 3270 screen data, Z Abend Investigator issues command RECEIVE BUFFER to the terminal. However, the following errors might occur:

In such cases, CICSĀ® abends the RECEIVE BUFFER with abend ATNI, which results in recursive calls to the XPCABND and XDUREC global user exits.

If it is an issue that the ATNI abends, add the following JCL statement to your CICS start-up proc:

The statement tells Z Abend Investigator to skip the 3270 screen capture (RECEIVE BUFFER) for all 3270 devices in the region. As a result, the section Last CICS 3270 Screen Buffer is not included in the Z Abend Investigator analysis report.