Defining Quality Functions

This chapter provides an overview of quality functions and discusses how to:

Click to jump to parent topicUnderstanding Quality Functions

Most production environments comprise several processing or data-collection areas. Each area can perform a different function and potentially yield unique process and traceability information. This makes it necessary to configure the quality control environment to ensure that it is capable of collecting information that is relevant to the business needs.

You can configure Quality to emulate these various data collection requirements through the use of quality functions. A quality function is a set of fields that identifies nonparametric information and maps process-specific field information into Quality for process identification, data tracking, and analysis.

Quality manages individual data-collection requirements simultaneously by not imposing a fixed-field hierarchy or traceability structure. Identifying key process information is essential to implementing effective quality control plans. You create a new configuration level (quality function) that defines the fields and attendant information that provides a base level for inspection plan creation and integration.

Click to jump to parent topicCommon Elements Used in This Chapter

Quality Function

Identifies a unique set of fields for collecting data.

Field Name

Displays the PeopleSoft database object name.

Click to jump to parent topicMaintaining Quality Functions

To define Quality Business Units, use the Quality Definition component (QUALITY_BU). To define quality functions, use the Quality Functions component (QS_APP_DEF). Use quality functions to specify hierarchy and trace field requirements inherent in a given process or family of processes. Quality functions enable interaction with Quality using native terms and eliminate the need for special placeholder fields.

Quality functions are defined at the system level to ensure continuity of access and analysis across multiple business units; therefore, you don't define quality functions by setID or business unit. Quality also uses quality functions to determine which fields appear on pages when fields are available for data entry or data query on subsequent Quality pages.

This section discusses how to:

Click to jump to top of pageClick to jump to parent topicPages Used to Maintain Quality Functions

Page Name

Definition Name

Navigation

Usage

Quality Bus Unit

BUS_UNIT_QS

Set Up Financials/Supply Chain, Business Unit Related, Quality, Quality Definition, Quality Bus Unit

Establish a Quality business unit.

Note. You can't create an independent Quality business unit.

Define Quality Function

QS_APP_DEF

Quality, Define Methods and Procedures, Quality Functions, Define Quality Function

Maintain application fields that are categorized as hierarchy or traceability to control data entry and analysis field input requirements.

Copy Configuration Item

QS_COPY0_PNL

Click the Copy From button on multiple pages in Quality.

Create a new quality function by copying an existing quality function.

See Copying Configuration Items.

Click to jump to top of pageClick to jump to parent topicEstablishing PeopleSoft Quality Business Units

Access the Quality Bus Unit (Quality business unit) page (Set Up Financials/Supply Chain, Business Unit Related, Quality, Quality Definition, Quality Bus Unit).

Quality business units are derived from Inventory, Purchasing, or Manufacturing business units. You can change the description.

Click to jump to top of pageClick to jump to parent topicDefining Quality Functions

Access the Define Quality Function page (Quality, Define Methods and Procedures, Quality Functions, Define Quality Function).

Note. After you associate a control plan with a quality function, you cannot add or delete fields. You can specify up to 12 trace fields and 12 hierarchy fields for a quality function.

Graph Preference ID

Select the default graph preference for the system to apply in those instances where a summary analysis is performed across multiple process streams and bar charts or Pareto charts appear.

Data Persistence

Session Data Life Days

Specifies the number of days (1 to 120) to retain incomplete data-entry sessions for completion. This setting applies to all process streams that are created under the quality function.

Edit Data Limit Days

Specifies the number of days (1 to 365) that historical data is available for editing or correction. This setting applies to all process streams that are created under the quality function.

Application Fields

Select how you use a field when entering quality data against control plans in the Field Use field. Field selections must be unique within a quality function and are categorized as either stream hierarchy fields or traceability fields. The list of available fields is system-defined by PeopleSoft and may vary depending on which PeopleSoft applications you have installed.

Stream Hierarchy

The field becomes a stream component, and the system uses it to maintain control limits.

Traceability

Identifies trace information when collecting sampling data.

The field name (actual database object name) and default prompt table or view, which is used to populate drop-down lists if one exists for the field, appear when you select a field. You can override the prompt table or view on this page if you define a replacement or special-case view.

See Also

Using Session List Pages

Establishing Control Plans

Click to jump to parent topicIntegration With Other PeopleSoft Applications

A quality function parents control plans with associated sample data and is the first point of integration between Quality and other PeopleSoft applications. The function provides awareness of the different fields that are common to an integrating application. Quality functions are created to synchronize fields with other PeopleSoft applications and eliminate the need to enter placeholders in unused fields.

To configure Quality to operate in a given data collection environment:

  1. Define a quality function.

  2. Identify the characteristics that you want to monitor on a measurement plan.

  3. Create control plans that bring together a measurement plan and specific process identifiers.

Currently, Quality integrates with Purchasing, Inventory, and Production Management and delivers the following predefined quality functions to accommodate the integration between products:

PeopleSoft Application

Quality Function

Function Description

Hierarchy Fields

Trace Fields

Purchasing

RECV_INSPECT

Receiving inspection.

INV_ITEM_ID

VENDOR_ID

DISTRIB_LINE_NUM

DISTRIB_SEQ_NUM

LOT_ID

OPRID

RECEIVER_ID

RECV_LN_NBR

SERIAL_ID

TAG_NUMBER

VENDOR_LOT_ID

Inventory

RMA

Inspect items on a returned material authorization.

INV_ITEM_ID

CONFIG_CODE

CONTAINER_ID

INV_LOT_ID

QTY_INV_RECV

RECEIPT_DTTM

RECEIVER_ID

RETURN_FROM_BU

RETURN_FR_CUST_ID

RMA_ID

RMA_LN_NBR

SERIAL_ID

STORAGE_AREA

Production Management

COMPLETIONS

Record completions against a production ID or schedule.

COMPL_OP_SEQ

INV_ITEM_ID

MACHINE_CODE

PRDN_AREA_CODE

PRODUCTION_TYPE

WORK_CENTER_CODE

BOM_CODE

DT_TIMESTAMP

INV_LOT_ID

OPRID

PRODUCTION_ID

RTG_CODE

Production Management

COMPL_NO_MC

Same as COMPLETIONS, except no machine code field.

COMPL_OP_SEQ

INV_ITEM_ID

PRDN_AREA_CODE

PRODUCTION_TYPE

WORK_CENTER_CODE

BOM_CODE

DT_TIMESTAMP

INV_LOT_ID

OPRID

PRODUCTION_ID

RTG_CODE

Production Management

COMPL_NO_OP

Same as COMPLETIONS, except no machine code, work center code, or compl op seq (completion operation sequence) fields.

INV_ITEM_ID

PRDN_AREA_CODE

PRODUCTION_TYPE

BOM_CODE

DT_TIMESTAMP

INV_LOT_ID

OPRID

PRODUCTION_ID

RTG_CODE

Quality

QUALITY

Emulates the field structure that PeopleSoft 7.5 Quality uses. Use this if you upgrade from PeopleSoft 7.5 to PeopleSoft 8.

INV_ITEM_ID

MACHINE_CODE

QC_STEP_ID

STATION_CODE

WORK_CENTER_CODE

CREW_CODE

DT_TIMESTAMP

LOT_ID

OPRID

OP_SEQUENCE

PRDN_AREA_CODE

PRDN_DUE_SHIFT

PRODUCTION_ID

SERIAL_ID

TASK_CODE

TOOL_CODE

See Also

Reviewing Control Plan Configurations

Collecting Quality Data

Integrating PeopleSoft Quality With Other PeopleSoft Applications