SymptomsDuring migration Parallels Plesk Panel returns the error: Password should not be longer then 14 symbols. And domain administrator settings are not migrated.
ResolutionError was investigated and can be fixed with the hotfix. It can be applied on Parallels Plesk Panel version 9.x and 8.6.
Replace the file $PRODUCT_ROOT_D/admin/plib/api-common/cuDomAdmin.php with the appropriate file from the attachment.
Hotfix for version 9.x.
Hotfix for version 8.6
Please read the article #8083 about hotfix installation procedure.
Once hotfix is applied it is necessary to perform migration once again.