TSMAC0004 The file descriptor {0} is not a member or sequential data set.

A edit macro tool descriptor was executed within an editor which was opened with an invalid file descriptor.

Model Administrator Response:
Verify that modeled edit actions with edit macro support use the integrated tools "RemoteEdit" or "RemoteBrowse" which accept the correct file descriptors only. If other edit actions exist (like local edit), consider adding enabled conditions to the edit macro editor actions.