How To Fix ON104 - Choose another object type

ON104 - Overview

• Message type: E = Error

• Message class: ON - Tools in area Object Modeler / Object Editor

• Message number: 104

• Message text: Choose another object type

What causes this issue?

You have executed Goto->New relationship environment. During this your
cursor was placed on the central object type. As the relationship
environment has already been displayed for this object type the desired
function is not meaningful.

System Response

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

How to fix this error?

If necessary position your cursor on another object type.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ON104 - Choose another object type ?

  The SAP error message ON104 ("Choose another object type") typically occurs when a user attempts to perform an action on an object type that is not compatible with the operation they are trying to execute. This error is often encountered in various SAP modules, particularly in the context of object management, such as when dealing with master data, configuration, or transaction processing.
  
  Cause:
  
  Incompatible Object Type: The most common cause of this error is that the user is trying to select or manipulate an object type that is not valid for the operation they are attempting to perform.
  Incorrect Configuration: There may be a configuration issue in the system that is causing the object type to be misidentified or not recognized.
  User Authorization: The user may not have the necessary authorizations to access or manipulate the specific object type.
  Data Integrity Issues: There could be issues with the data integrity or consistency in the database