How To Fix ON160 - Choose one or more object types

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 160

• Message text: Choose one or more object types

What causes this issue?

You have chosen the function New tree. There is, however, no class or
interface on the corresponding cursor position.

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?

Position the cursor on a class or interface or select several classes
or interfaces and redo the operation.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ON160 - Choose one or more object types ?

  The SAP error message ON160 ("Choose one or more object types") typically occurs in the context of object selection in various SAP transactions, particularly when you are trying to execute a function that requires you to specify one or more object types but none have been selected.
  Cause:
  The error is usually caused by one of the following reasons:
  
  No Object Type Selected: The user has not selected any object types in the selection screen.
  Incorrect Configuration: The configuration of the transaction or the program may not be set up correctly to allow for the selection of object types.
  User Authorization: The user may not have the necessary authorizations to view or select certain object types.
  
  Solution:
  To resolve the ON160 error, you can take the following steps:
  
  
  Select Object Types: Go back to the selection screen and ensure that you have selected at least one object type. This could involve checking checkboxes or dropdowns depending on the specific transaction you are using.
  
  
  Check Configuration: If you are an administrator or have access to configuration settings, verify that the transaction is configured correctly to allow for the selection of object types.
  
  
  User Authorizations: Ensure that your user profile has the necessary authorizations to access the object types you are trying to select. You may need to contact your SAP security administrator to check your roles and permissions.
  
  
  Consult Documentation: If the issue persists, refer to the SAP documentation or help files related to the specific transaction you are using. There may be additional requirements or steps that need to be followed.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message. There may be patches or updates that resolve known issues.
  
  
  Related Information:
  
  Transaction Codes: The error can occur in various transactions, so knowing the specific transaction code can help in troubleshooting.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered the same issue.
  SAP Support: If the problem cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to resolve the ON160 error and proceed with your tasks in SAP.