1530E

FILE filename filetype filemode IS R/W, but R/O ACCESS IS REQUIRED

Reason:

You entered a command to update the specified file. For safety reasons, the command requires its input file to be on a read-only disk or directory. However, the input file was accessed read/write. The command ends with return code 1530.

Action:

Access the input disk or directory read-only and enter the command again.