(Urgente) SAP ABAP...

Develop and maintain SAP design and technical specification documents, and conduct unit, integration and release testing to validate functionality;Implement SAP ABAP software applications and interfacesSupport end-users Acceptance Testing activities, and participate in Production Operations and Release Management support.Assist with upgrades, new releases and monitor performance of the technical objects.BAPIs, BADIs, RFCs, IDOCs, LSMW, writing user exits, BDC coding, and interfaces.SAP ABAP / 4 programming using : SAPscript, smartforms, iDocs, BAPI, RFC.Develop and maintain SAP design and technical specification documents; assist in defining and documenting SAP Best Practices.Code change and code review. Develop enhancements. Analyze and Fix IDOC, Web Service, RFC Issues. Writing technical specifications."