SAAS ERP and POS with ERP Next or Odoo Python Based system

SAAS Multitenant Cloud ERP and POS application Required with Offline POS - ERP next or ODOO or any open source also acceptable This will be unified software ERP and POS where can setup for full ERP who ever need all ERP module I target trading super market fashion retail restaurant service business and invoicing and Manufacture full retail area I wat to cover either super market trading fashion or food industry like restaurant etc each module I want to have control so I can control for subscription focus to cover full ERP feature withing the application and full control over the module to make on off each module so can control module base subscription will cover with same application trading related ERP and retail store point of sale customer all kind of retail area electronic store fashion store super market saloon service industry Service base product will work without quantity inventory base product will work with inventory In purchase and stock transfer we will follow standard procedure of ERP like making purchase order then purchase approved make purchase then bring stock and same thing goes for transfer also for store who have more multiple branch they will follow standard ERP transfer procedure make transfer request then transfer approved transfer verification then bring stock For store who are only pos clients we will bring this step simple from setting we will control they can make direct purchase and direct transfer without extra standard step both option we will keep for standard and nonstandard clients retail and service industry and trading industry by default every trading has B2B and B2C both kind of sale they have showroom we will make software B2C focus with B2B full support Mainly for Super market industry focus Retail Complete Retail area POS B2C Trading Area Trading for B2B sale Service Industry like contracting company manpower company consultancy any kind of service billing Saloon Industry Restaurant Industry (restaurant we will cover with product module separately) Sale purchase both we will keep option inventory base and service base so we can cover both Fashion industry cloth shop fashion store shoe store etc. Software 1. SAAS ERP with POS application POS module and sales module will be online live from server and offline also offline POS and sales will connect with server and will synch data from server when there is connection Below is basic module explain each module will have more details module this is just concept check document and contact with existing demo link Technology : .net or C# or Python or JAVA