How To Fix ON209 - Choose at least one object type

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 209

• Message text: Choose at least one object type

What causes this issue?

At least one object type must be chosen before executing the function.

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?

Choose by positioning the cursor: This choice is only valid when no
object types are selected. Position the cursor on the object type to be
chosen.
Choose by selecting: Select all object types to be chosen. To do this
use the function Select -> Object type.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ON209 - Choose at least one object type ?

  The SAP error message ON209, which states "Choose at least one object type," typically occurs in the context of object selection in various SAP transactions, particularly when dealing with object management or configuration tasks. This error indicates that the user has not selected any object type when the system expects at least one to be chosen.
  Cause:
  The primary cause of this error is that the user has not made a selection from the available object types in the relevant transaction or screen. This can happen if:
  
  The user overlooked the selection options.
  The user is unfamiliar with the required input for the transaction.
  There may be a misunderstanding of the process flow in the transaction.
  
  Solution:
  To resolve the ON209 error, follow these steps:
  
  Review the Selection Options: Go back to the screen where the error occurred and look for the section where object types can be selected.
  Select an Object Type: Choose at least one object type from the available options. This could be a specific object like a material, vendor, customer, etc., depending on the context of the transaction.
  Re-attempt the Action: After making the selection, try to execute the action again that led to the error.
  
  Related Information:
  
  Transaction Context: The error can occur in various transactions, such as those related to configuration, reporting, or object management. Understanding the specific transaction context can help in identifying the correct object types to select.
  User Documentation: Refer to the SAP user documentation or help files related to the specific transaction for guidance on the required selections.
  SAP Notes: Check SAP Notes or the SAP Support Portal for any known issues or additional guidance related to the ON209 error.
  Training: If this error occurs frequently, consider additional training or resources to better understand the transaction processes and object types involved.
  
  By ensuring that at least one object type is selected, you should be able to resolve the ON209 error and proceed with your tasks in SAP.