--- alias: user-guide-maintenance-plan-instance-index tags: - maintenance description: "This documentation details the management of maintenance plan instances and their associated activities" --- # Maintenance Plan Instance :lock: MaintenancePlanInstance.**Show** ## Overview A particular **Maintenance Plan** is a reusable object that is associated to **Areas**, **Materials**, **Resources** or **Containers** via a **Maintenance Plan Instance (MPI)** object. An **MPI** object has an owner mpi which is responsible to manage that particular **MPI**. Each **Maintenance Activity**, in turn, has a mpi which defines the personnel who are qualified and authorized to perform maintenance tasks. **Areas**, **Materials**, **Resources** or **Containers** can be associated with multiple **MPIs**. However, the same objects can only be associated once with the same **Maintenance Plan**. The **MPI** page displays general information on the specific **MPI**. In addition it enables the user to perform all the operations that can be performed on a specific **MPI**. ```mermaid graph LR Main[Maintenance Plan Instance] === L1[Maintenance Plan] A1[Resource] --- Main A2[Container] --- Main A3[Area] --- Main A4[Material] --- Main classDef mermaid_title color:#000, fill:#fafafa, stroke:#fafafa, stroke-width:0x, font-size:100%, font-weight:200; classDef mermaid_start color:#000, fill:#fafafa, stroke:#fafafa, color:#fafafa, stroke-width:0x, font-size:100%, visibility: hidden; classDef mermaid_businessdata color:#000, fill:#65CDE8, stroke:#65CDE8, stroke-width:0px, font-size:100%; classDef mermaid_nonbusinessdata color:#000, fill:#B7DEE8, stroke:#B7DEE8, stroke-width:0px, font-size:100%; classDef mermaid_entity color:#000, fill:#FB9F53, stroke:#FB9F53, stroke-width:0px, font-size:100%; classDef mermaid_entitylinked color:#000, fill:#FCD5B5, stroke:#FCD5B5, stroke-width:0px, font-size:100%; classDef mermaid_context color:#000, fill:#B9CDE5, stroke:#B9CDE5, stroke-width:0px, font-size:100%; classDef mermaid_optional color:#000, fill:#B7DEE8, stroke:#65CDE8, stroke-width:1px, font-size:100%, stroke-dasharray: 5 5; class Main mermaid_entity class A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14,A15 mermaid_businessdata class L1,L2,L3,L4,L5,L6,L7,L8,L9,L10 mermaid_entitylinked class C1,C2,C3,C4,C5,C6 mermaid_context class N1,N2,N3,N4,N5,N6 mermaid_nonbusinessdata click Main "../../../business-data/maintenance-plan/maintenance-plan-instance" click L1 "../../../business-data/maintenance-plan" click A1 "../../../business-data/resource" click A2 "../../../business-data/container" click A3 "../../../business-data/area" click A4 "../../../business-data/material" ``` {{ generate_index() }}