How To Fix IM019 - No reference object selected

IM019 - Overview

• Message type: E = Error

• Message class: IM - Maintenance notifications

• Message number: 019

• Message text: No reference object selected

What causes this issue?

You tried to select the reference object by means of the structure list
or the structure graphic, but did not select a reference object
(functional location, equipment or assembly).

System Response

The system has not changed the original reference object.

Error message extract from SAP system. Copyright SAP SE.

IM019 - Details

• The SAP error message IM019 ("No reference object selected") typically occurs in the context of Inventory Management (IM) or Material Management (MM) when a user attempts to perform an action that requires a reference object (such as a material document, purchase order, or another relevant document) but none has been selected or specified.
  Causes:
  
  Missing Reference Object: The user has not selected a material document or other reference object that is required for the transaction.
  Incorrect Transaction Code: The transaction code being used may not be appropriate for the action being performed.
  User Input Error: The user may have overlooked selecting the necessary reference object due to a user interface issue or misunderstanding of the process.
  Authorization Issues: In some cases, the user may not have the necessary authorizations to view or select the reference object.
  
  Solutions:
  
  Select the Reference Object: Ensure that you have selected the appropriate reference object before proceeding with the transaction. This could