OWSystem[errors]   
TSL-Error: UIV key not exists.
beta inspecting code line on [21]! 
    define('OWSYS_WORDS', Sys::TSUIV('owsys_words'));
using link as ex : Sys::TSUIV("owsys_words","$_passed_data_","owsys\MainSources") 
On line : 21  @ \OWS\SSources\owsys\MainSources\owsys.php
Collected uiv_keys in UIV file is :
 

Array
(
    [testing] => Testing
    [owsys_words_ndx] => Generals/trans/Ndx
    [owsys_words_en] => Generals/trans/lang/en
    [owsys_words_ar] => Generals/trans/lang/ar
    [owsys_words_fr] => Generals/trans/lang/fr
    [owsys_words_de] => Generals/trans/lang/de
    [owsys_words_es] => Generals/trans/lang/es
    [owsys_words_it] => Generals/trans/lang/it
    [owsys_words_tr] => Generals/trans/lang/tr
    [owsys_words_ru] => Generals/trans/lang/ru
    [owsys_words_zh] => Generals/trans/lang/zh
    [owsys_words_ja] => Generals/trans/lang/ja
    [owsys_words_ko] => Generals/trans/lang/ko
    [owsys_words_pt] => Generals/trans/lang/pt
    [owsys_words_hi] => Generals/trans/lang/hi
    [owsys_words_id] => Generals/trans/lang/id
    [owsys_words_fa] => Generals/trans/lang/fa
    [owsys_words_ur] => Generals/trans/lang/ur
    [owsys_words_he] => Generals/trans/lang/he
    [sendmail] => Generals/SendEmail
    [owsys_stylekeys] => owsys/StyleKeys
    [owsys_home] => owsys/Home
    [owsys_home_secs] => owsys/HomeSections
    [s_home] => owsys/S/Home
    [s_features_encrypter] => owsys/S/Encrypter
    [s_features_perms] => owsys/S/Hierarchical_Permissions_System
    [s_features_tssfw] => owsys/S/TSSFW
    [s_features_inopts] => owsys/S/InputOptions
    [s_features_owdsync] => owsys/S/OWDSync
    [s_features_multi_lang] => owsys/S/MultiLang
    [s_features_apifl] => owsys/S/APIFLTec
    [o_home] => owsys/O/Home
    [o_servs] => owsys/O/Services/Services
    [o_servs_sws] => owsys/O/Services/sws
    [o_servs_ghmam] => owsys/O/Services/basic/ghmam
    [o_reg] => owsys/O/Register/Reg
    [o_reg_ows_def_ios] => owsys/O/Register/OWSDefIOs
    [o_reg_add_org_defios] => owsys/O/Register/AddOrgDefIOs
    [o_reg_ss_def_ios] => owsys/O/Register/OWSSSDefIOs
    [o_reg_set_ss_def_ios] => owsys/O/Register/SetOrgSSIOs
    [o_reg_msg] => owsys/O/Register/RegMsg
    [cp_defs_io] => CP/S/IOs/DefIO
    [ss_use_io] => Externals/SSInputOptionUse
    [w_home] => owsys/W/Home
    [w_team] => owsys/W/TheTeam
    [w_pages] => owsys/W/Pages
    [filesman] => CP/FilesMan/FilesManagerHome
    [filesman_path_dirs] => CP/FilesMan/DirPaths
    [protected_paths] => CP/FilesMan/ProtectedPaths
    [filesman_dirview] => CP/FilesMan/DirView
    [filesman_window_msg] => CP/FilesMan/WinMsg
    [owsys_docs] => owsys/Docs/DocsHome
    [owsys_doc_header] => owsys/Docs/DocsHeader
    [owsys_doc_side] => owsys/Docs/DocsSide
    [owsys_doc_content] => owsys/Docs/DocsContent
    [owsys_doc_about] => owsys/Docs/Documentaions/About
    [owsys_doc_policies] => owsys/Docs/Documentaions/Policies
    [owsys_doc_privacypolicy] => owsys/Docs/Documentaions/PrivacyPolicy
    [owsys_doc_faq] => owsys/Docs/Documentaions/FAQ
    [owsys_doc_accounts] => owsys/Docs/Documentaions/Accounts
    [owsys_doc_ss] => owsys/Docs/Documentaions/SS
    [owsys_doc_pap_bonds] => owsys/Docs/Documentaions/PAPBonds
    [owsys_doc_pap] => owsys/Docs/Documentaions/PAP
    [s_devs_apis] => S/Devs/APIs
    [cp_s_initfile] => CP/S/InitFile
    [cp_s_permstree] => CP/S/Perms/Tree
    [cp_s_aboutperm] => CP/S/Perms/About
    [cp_s_ppath_proccess] => CP/S/Perms/PermPathProccess
    [cp_ows_permsinstall] => CP/S/Perms/InstallText
    [cp_s_fileman] => CP/S/FilesManager/FilesMan
    [cp_s_db_home] => CP/S/DB/Home
    [cp_s_db_schema_more] => CP/S/DB/Schema/More
    [cp_s_db_schema_export] => CP/S/DB/Schema/Export
    [cp_s_db_tbl_dbl] => CP/S/DB/Tables/DBL/Home
    [cp_s_db_tbl_process] => CP/S/DB/Tables/TColsProccess
    [cp_s_db_table_process] => CP/S/DB/Tables/TableProccess
    [cp_s_db_tbl_create] => CP/S/DB/Tables/Create
    [cp_s_db_tbl_info] => CP/S/DB/Tables/Info
    [cp_s_db_tbl_insert] => CP/S/DB/Tables/Insert
    [cp_s_db_tbl_select] => CP/S/DB/Tables/Select
    [cp_s_db_tbl_update] => CP/S/DB/Tables/Update
    [cp_s_db_tbl_delete] => CP/S/DB/Tables/Delete
    [cp_s_db_tbl_export] => CP/S/DB/Tables/Export
    [cp_s_db_tbl_uif] => CP/S/DB/Tables/UIF/Home
    [cp_s_db_tbl_uiv] => CP/S/DB/Tables/UIV/Home
    [cp_permissions_tree] => CP/PermissionsTree
    [cp_s_db_sch_home] => CP/S/DB/Schema/Home
    [cp_s_db_sch_newtbl] => CP/S/DB/Schema/NewTable
    [cp_s_db_tbl_darr] => CP/S/DB/Tables/DataArray
    [cp_s_db_tbl_dview] => CP/S/DB/Tables/DataView
    [cp_s_db_tbl_adv] => CP/S/DB/Tables/ADV
    [cp_org_links] => CP/Orgs/OWSOrgLinks
    [cp_org_permissions] => CP/Orgs/OrgPermissions
    [org_full_infos] => CP/Orgs/OrgFullInfos
    [delconfirm_org] => CP/Orgs/DeleteConfirm
    [linked_org_dbtbls] => CP/Orgs/LinkedDBTabels
    [cp_org_accounts] => CP/OWSOrgAccounts
    [owsys_doc_orgs] => Docs/Documentaions/Orgs
    [o_login] => O/orgadminLogin
    [o_admin] => owsys/O/orgadminPage
    [add_acc] => CP/Accounts/AddAcc
    [acc_permissions] => CP/Accounts/Permissions
    [owadver] => W/OWAD/OWAdver
    [test_commerce1] => Testing/commerce1
)