---
alias: stepchartcontext-st
description: "This documentation details a context object for resolving charts within specific step contexts"
---

# StepChartContext

## Description

Used to resolve the Chart for the specific Step context.

## Fields

The **StepChartContext** table has the following fields:

| Field | Description | Key | Mandatory | Comments |
| --- | ----- | -- | -- | ---- |
| **Step** | Step Reference | Yes | Yes | |
| **LogicalFlowPath** | The Logical Flow Path | Yes | No | |
| **Product** | Product Reference | Yes | No | |
| **ProductGroup** | Product Group Reference | Yes | No | |
| **Flow** | Flow Reference | Yes | No | Applies to the immediate parent **Flow** of the **Step** where the **Material** is currently, and not to the Top-Level **Flow**|
| **MaterialType** | Material Type | Yes | No | |
| **Resource** | Resource Reference | Yes | No | |
| **ResourceType** | ResourceType Reference | Yes | No | |
| **Model** | ResourceModel Reference | Yes | No | |
| **Recipe** | Recipe Reference | Yes | No | |
| **Operation** | Operation Name | Yes | No | |
| **Chart** | Chart Reference | No | Yes | |
| **DisplayMode** | DisplayMode Reference | No | Yes | |

Table: StepChartContext fields

!!! info
	Each **Step** is associated with a set of *Chart Contexts*. The *Step Chart Context* is used for resolving SPC **Charts** for a given **Material** at *Track-In* or *Track-Out*.

!!! note
	Possible values for *DisplayMode* are:

* None - Chart is never displayed
* DisplayAlways - display Chart always
* DisplayOnViolationsOnly -  display Chart only when a violation occurs
* AcknowledgeAlways - display Chart and require acknowledge always
* AcknowledgeOnViolationsOnly - displays Chart and requires acknowledge on violations only

## Precedence Keys

The search precedence rules are the following:

1. Step, Recipe, Operation
2. Step, Product, LogicalFlowPath, MaterialType, Operation
3. Step, Product, Flow, MaterialType, Operation
4. Step, ProductGroup, LogicalFlowPath, MaterialType, Operation
5. Step, ProductGroup, Flow, MaterialType, Operation
6. Step, Product, LogicalFlowPath, Operation
7. Step, Product, Flow, Operation
8. Step, Product, MaterialType, Operation
9. Step, Product, Resource, Operation
10. Step, Product, ResourceType, Operation
11. Step, Product, Model, Operation
12. Step, Product, Operation
13. Step, ProductGroup, LogicalFlowPath, Operation
14. Step, ProductGroup, Flow, Operation
15. Step, ProductGroup, MaterialType, Operation
16. Step, ProductGroup, Resource, Operation
17. Step, ProductGroup, ResourceType, Operation
18. Step, ProductGroup, Model, Operation
19. Step, ProductGroup, Operation
20. Step, MaterialType, LogicalFlowPath, Operation
21. Step, MaterialType, Flow, Operation
22. Step, MaterialType, Resource, Operation
23. Step, MaterialType, ResourceType, Operation
24. Step, MaterialType, Model, Operation
25. Step, MaterialType, Operation
26. Step, Resource, Operation
27. Step, ResourceType, Operation
28. Step, Model, Operation
29. Step, LogicalFlowPath, Operation
30. Step, Flow, Operation
31. Step, Operation
32. Step