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# WP_DEPENDENCIES

This table stores the predecessor-successor relationships between tasks.

## Foreign Keys

Primary Key Table | Primary Key Column | Foreign Key Column
--- | --- | ---
KNTA_USERS | USER_ID | CREATED_BY
KNTA_USERS | USER_ID | LAST_UPDATED_BY
WP_TASKS | TASK_ID | PREDECESSOR_ID
WP_TASKS | TASK_ID | SUCCESSOR_ID

## Column Descriptions

Column Name | Null? | Data Type | Description
--- | --- | --- | ---
DEPENDENCY_ID | NOT NULL | NUMBER | System-generated identifier
VERSION | NOT NULL | NUMBER | System-generated version for the entity. This column must not be updated manually
SUCCESSOR_ID | NULLABLE | NUMBER | Foreign key to the WP_TASKS table identifying the successor part of the relationship.
PREDECESSOR_ID | NULLABLE | NUMBER | Foreign key to the WP_TASKS table identifying the predecessor part of the relationship.
TYPE | NULLABLE | VARCHAR2(2) | Defines the type of the relationship (SF = start to finish, FF = finish to finish, and so on)
LAG | NULLABLE | FLOAT | Defines the lag in days for this relationship.
LAG_FORMAT | NULLABLE | NUMBER | Not used.
EXTERNAL | NULLABLE | VARCHAR2(1) | Indicates whether the tasks (predecessor and successor) belong to the same work plan or not.
CREATED_BY | NOT NULL | NUMBER | Identifier for the user who created the record
CREATION_DATE | NOT NULL | DATE | Date record was created
LAST_UPDATED_BY | NOT NULL | NUMBER | Identifier for the user who last updated the record
LAST_UPDATE_DATE | NOT NULL | DATE | Date record was last updated

## Indexes

Index Name | Index Type | Sequence | Column Name
--- | --- | --- | ---
FK36AD00CF147BDE95_I | NONUNIQUE | 1 | SUCCESSOR_ID
FK36AD00CFB588F1D2_I | NONUNIQUE | 1 | PREDECESSOR_ID
SYS_C005201603 | UNIQUE | 1 | DEPENDENCY_ID

## Sequences

This table uses no sequences.

https://admhelp.microfocus.com PPM 8942
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