The Purpose Of This Tender Is The Contracting Of The Supply, The Updating Of Licenses And The Maintenance Service Of These, Of The Erp Sap Solution. This Erp Is The Pillar Of The Technology Solution Of Reus Serveis Municipal, Sa, Which Has Implemented Most Of The Base Modules Of The Erp, As Well As The Vertical Solution For Companies In The Water Sector Based On The Specific Module Isu. Aigües De Reus Uses The Specific Solution Of Isu, Which Consists Of A Specific Solution For Companies In The Water Sector. The Core Modules Of This Specific Erp Module Contains Finance, Accounting, Sales, Logistics, Purchases, Installation Maintenance, Meters Reading, Counters Turnover, Management And Customer Service. The Base Modules (Non -Specific For The Water Sector) That Form The Core Of The Erp Sap (Finance, Accounting, Sales) Are Used By The Rest Of The Divisions Of Reus Serveis Municipals, Sa (Central Services, Reus Energia, Funeral Services And Cmq)