Error: Unable to remove domain: The parameter is incorrect

When tried to remove the domain from Plesk Control Panel, the following error message received:

Error: Unable to remove domains: Problems occurred while removing domains: Unable to remove hosting: Unable to delete system user:
SysUser->systemRemove() failed: usermng failed: Empty input path: (87)
The parameter is incorrect.

The reason for this error is Local path parameter for FTP user of this domain is missing.

To resolve this error follow the steps:

Please, go to Computer Management > Local Users and Groups > Users > select FTP user for this domain > go to Properties > Profile > check if Local path parameter is specified there.

If not, please, specify proper path to this domain directory:

Previously we have talk about PLESK ERROR: THE USER ACCOUNT WAS NOT FOUND.