A senior SAP consultant should possess a combination of technical and soft skills, as well as relevant qualifications and certifications. These can include a bachelor's degree or higher in computer science, information systems, business administration, or a related field; certification in one or more SAP modules or products such as SAP FI, SAP MM, SAP SD, SAP ABAP, or SAP HANA; and at least five years of experience in implementing and supporting SAP solutions for various industries and clients. Furthermore, a senior SAP consultant should have a strong knowledge of SAP functionalities, features, and integration; proficiency in programming languages, databases, and software development tools; a good understanding of business processes, standards, and best practices; high level analytical, problem-solving, and decision-making skills; excellent communication, presentation, and interpersonal skills; a flexible, adaptable, and collaborative attitude; and a willingness to learn new technologies and skills.