How To Fix ON158 - Choose another object type

ON158 - Overview

• Message type: E = Error

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

• Message number: 158

• Message text: Choose another object type

What causes this issue?

You have executed Goto->New inheritance tree. During this your cursor
was on the root. Since the inheritance tree for this object type was
already being shown, the desired function does not make sense.

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 required, position the 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 ON158 - Choose another object type ?

  The SAP error message ON158 "Choose another object type" typically occurs when you are trying to perform an operation on an object type that is not compatible with the action you are attempting to execute. This error is often seen in the context of object management, such as when working with business objects, master data, or configuration settings in SAP.
  
  Cause:
  
  Incompatible Object Type: The object you are trying to work with does not match the expected type for the operation. For example, you might be trying to assign a material to a plant when the material type does not allow it.
  Incorrect Configuration: The system may be configured in a way that restricts certain actions based on the object type.
  Authorization Issues: Sometimes, the error can arise due to insufficient authorizations to perform actions on certain object types.
  
  
  Solution:
  
  Check Object Type: Verify that the object you are trying to use is of the correct