Defining Reason Codes and Reason Code Groups

Objective

After completing this lesson, you will be able to implement reason codes by creating and assigning them to various objects and actions to record why a certain action was done.

Reason Codes

In a manufacturing environment, reason codes explain why an action or situation occurs, such as pausing an operation for a "lunch break" or "training," or putting a machine on hold due to a "Jam" or "Planned Downtime." Operators must specify reason codes to aid understanding for supervisors and technicians. These codes, created by production specialists using the Manage Reason Codes must be available in the system for logging during activities.

Screenshot showing hold

Users can define reason codes for various objects and actions. These reason codes are customer-defined, as the software does not provide default ones, and they are selected during the production process. Examples include "jam," "training," "machine breakdown," "lunch," "damaged component," and "optional step." Reason codes are meaningful when assigned to a group that specifies their purpose or action in the process.

To manage reason codes, users can utilize the Manage Reason Codes app in the SAP Fiori launchpad.

To maintain reason codes in SAP S/4HANA PEO, use the Manage Reason Codes app available in the SAP Fiori launchpad.

To be able to see and work in the Manage Reason Codes app, your user in the front-end system must be assigned the SAP_BR_PRODN_PROC_SPCLST_EPO Production Process Specialist (EPO) PFCG role. The length of the Code field is limited to 4 characters.

Screenshot of the New Reason Code screen

Reason codes can also be maintained in the classical QS41/QS42 transactions launched from the SAP Easy Access screen. Reason codes are not new objects – they are defined and stored in the quality management tables of the SAP QM module. To be able to integrate SAP S/4HANA PEO reason codes and reason code groups with SAP QM, the following new catalogs have been introduced:

  • 0 (Action Reasons) – used for reason codes associated with all SAP S/4HANA PEO actions, except hold (for example, skip, complete, pause)
  • 7 (Hold Codes) – used for reason codes that will later be associated with SAP S/4HANA PEO hold actions
screenshots of Catalogs

Reason Code Groups

A reason code group is a collection of reason codes used in production. When a user triggers an action, such as pause or hold, the system prompts them to select a reason code from a predefined group linked to the action and associated object. Reason code groups like "machine-related issues," "pause reasons," and "administrative" determine which reason codes appear. The list of reason codes varies based on the group and the assigned action or object.

Screenshot showing Reason Codes

To maintain reason codes in SAP S/4HANA PEO, use the Manage Reason Code Groups app available in the SAP Fiori launchpad. Note the following:

  • User in the front-end system must be assigned the SAP_BR_PRODN_PROC_SPCLST_EPO Production Process Specialist (EPO) PFCG role.
  • The length of the Code Group field is limited to 8 characters.
Screenshot of New Reason Code Group

Reason codes and reason code groups play an important role in traceability. They are displayed in the SAP S/4HANA PEO monitoring apps, Product Genealogy and Production Action Log, and help to analyze the root cause of an action.

Flow chart showing Reason Code and Reason Code Group Definition Map

Summary

This lesson covers defining and implementing reason codes and reason code groups in SAP S/4HANA PEO.

  • Implement reason codes for various objects and actions to record why actions were taken.
  • Use the Manage Reason Codes app to define and maintain reason codes in SAP S/4HANA PEO.
  • Maintain reason code groups using the Manage Reason Code Groups app for efficient traceability.
  • Assign roles to users to access reason codes and code groups apps.
  • Utilize reason codes in monitoring apps for tracing and analyzing actions and processes.

Create a Reason Code, Create a Reason Code Group, and Assign the Reason Code to the Group

Business Example

John is a consultant with the low-volume A&D company focusing on the final assembly of complex products. The company wants to be able to record a reason why a certain action has been performed in production, for example, why a production supervisor decided to put an object on hold or why a production operator created a defect. John needs to explain how to define custom reason codes and assign them to groups, which in turn are later assigned to production actions.

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