20.9 Workflow Substitution Strings
Lists available workflow substitution strings.
Substitution Strings are used to pass information about a workflow to an Oracle APEX page.
You can use workflow substitution strings to pass information about a workflow instance to an APEX page. For example, you might want to show different regions in the workflow details page depending on the workflow instance state.
| Substitution String Syntax | Description | 
|---|---|
| APEX$WORKFLOW_ACTIVITY_ID | The ID of the workflow activity instance currently being executed by the workflow | 
| APEX$WORKFLOW_CREATED_ON | The timestamp for workflow creation in YYYY-MM-DD"T"HH24:MI:SS.FF3TZH:TZMformat. | 
| APEX$WORKFLOW_DETAIL_PK | The primary key value of the system of records that are the source for this workflow. The source is defined in the workflow versions. APEX$WORKFLOW_DETAIL_PKcan be used as a bind variable in any PL/SQL query used by workflow activities, variables, and participants. When used as a bind variable, the syntax is:APEX$WORKFLOW_DETAIL_PK. | 
| APEX$WORKFLOW_ID | The workflow instance ID. | 
| APEX$WORKFLOW_INITIATOR | The user who initiated the workflow. This defaults to the logged-in user who runs the application that starts a new workflow. | 
| APEX$WORKFLOW_STATE | The workflow instance's current state. | 
Parent topic: Managing Workflows and Tasks