Which of the following is not an input for "Develop Portfolio Charter"?

The portfolio strategic plan is a direct and defined input to Develop Portfolio Charter because it provides the strategic objectives and priorities the charter must align with and formalize.

Portfolio process assets are a specified input, providing templates, policies, and historical portfolio data needed to develop the charter.

Enterprise environmental factors are a specified input, as external and internal conditions such as market environment and regulatory requirements directly influence what the charter must address.

The PMI Standard for Portfolio Management defines the inputs for Develop Portfolio Charter as the portfolio strategic plan, enterprise environmental factors, and portfolio process assets. Organizational process assets, which belong to the broader organizational governance level, are not included as a direct input for this specific process - portfolio process assets are used instead.