---
sourceDocument: Zurich Strategic Portfolio Management
sourceDocumentLink: https://www.servicenow.com/docs/r/zurich/it-business-management

 Release :

    - zurich

ft:locale :

    - en-US

ft:publication_title :

    - Zurich Strategic Portfolio Management

ft:clusterId :

    - itbm

bundleId :

    - itbm

workflow :

    - Technology


---

# Planned Task Relationship form

# Planned Task Relationship form {#ariaid-title1}

* Release version: Zurich
* 
* Updated July 31, 2025
* 
* ![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 minute to read

Learn about the fields of planned task relationship form.
{#planned-task-relationship-form__table_ltr_5hy_ds__entry__2}

| Field | Description |
|-|-|
| Predecessor | The predecessor, or determiner, in the relationship. You can select a new task. However, it is a good practice to delete the relationship and create a new relationship between the correct tasks. |
| Successor | The successor in the relationship. The successor depends on the predecessor. You can select a new task. However, it is a good practice to delete the relationship and create a new relationship between the correct tasks. |
| Type | The type of relationship, which is always Predecessor of::Successor of. Do not change this value. |
| Sub Type | The type of dependency. |
| Lag | The lag time between the tasks. The Enter the days, hours, minutes, and seconds for the lag. Lag time can be positive or negative. |
[Table 1. Planned Task Relationship form fields]

{#planned-task-relationship-form__table_ltr_5hy_ds}
**Related tasks**   

* [Modify a project task dependency](https://www.servicenow.com/docs/CTIsKX6CnlEVHJ7OlhMUZg "Modify a dependency when editing the tasks that are linked in the dependency, the dependency type, or the lag time.")