How To Fix APB_FPM_CORE382 - The feeder class is not notified of every selection change

APB_FPM_CORE382 - Overview

• Message type: E = Error

• Message class: APB_FPM_CORE - FPM messages

• Message number: 382

• Message text: The feeder class is not notified of every selection change

What causes this issue?

In the <LS>General Settings</> panel of the configuration, the attribute
<LS>Selection Mode</> has been set to allow a selection, and <LS>Enable
Event on All Selections</> has been set to <LS>Selection shall raise an
FPM Event</>. Additionally, the grouping and/or filtering functions have
been activated.
In this scenario, if a filter is applied or a group is collapsed, the
List ATS UIBB may automatically remove the selection.
If the feeder class should be informed of this, it should set the option
RAISE_EVENT_ON_FILTER_SEL_CHG to ABAP_TRUE (feeder class method
GET_DEFINITION, parameter ES_OPTIONS).

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

APB_FPM_CORE382 - Details

• The SAP error message APB_FPM_CORE382 indicates that the feeder class in a Floorplan Manager (FPM) application is not being notified of every selection change in the UI. This can lead to issues where the application does not respond correctly to user interactions, particularly when selections in a list or table are expected to trigger updates or changes in the UI.
  
  Cause:
  The error typically arises due to one of the following reasons:
  
  Improper Configuration: The FPM configuration may not be set up correctly to handle selection changes.
  Feeder Class Implementation: The feeder class may not be properly implemented to handle the selection change events.
  Event Handling: The event handling mechanism may not be correctly wired up to notify the feeder class of selection changes.
  Missing or Incorrect Annotations: The annotations in the FPM configuration might be missing or incorrectly defined, leading to the feeder class not receiving the necessary notifications.
  
  
  Solution:
  To resolve the issue, you can take