550: Cannot create unique file name for store unique of filename.

Explanation

A unique name cannot be created to store a file in the hierarchical file system using the store unique command. The server appends numbers 1 to 999 to the end of the file name to create a new name. This set of names is exhausted.

System action

The command is rejected. FTP continues.

User response

Change the file name to allow the server a set of names to search for uniqueness.

System programmer response

None.