The transformation of the Ministry of Defense's budget policy, the Indonesian National Armed Forces Headquarters and three other departments (Army Headquarters, Navy Headquarters and Air Force Headquarters) from the money follow function to money follow approach requires the implementation and development of holistic financial planning, budgeting and management information systems. thematic and integrative. The pattern of relationships between variables concerning human resources in organizations, such as user participation, user satisfaction, user perceptions of task complexity, perceptions of system complexity and perceptions of system performance determine the effectiveness and efficiency of information systems. This study aims to find out what the overall level of compatibility of the model explains the direct and indirect relationship between participation, task complexity, system complexity, satisfaction with performance. Using a single cross-sectional survey design, data collection through face-to-face interviews with 209 information system users with a questionnaire as the main data collection tool and data analysis applying the structural equation model (Structural Equation Model) with the help of LISREL 8.5 software, this study concluded that there were compatibility of the whole model, measurement model and structural model hypothesized by research with data obtained from research (survey).