290W

Disk <fm> reset to R/O status ‑ all writes aborted for this disk

Reason

This is the first message CA ACF2 for z/VM issues when a write violation occurs for a CMS file. All open output files are closed without writing any data to the disk. All updates since the last close are lost. The variable <fm> is the filemode of the disk.

Action

This message is for information only.