How To Fix ON103 - Select an object type

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 103

• Message text: Select an object type

What causes this issue?

You have executed Goto->New relationship environment. However on the
corresponding cursor position there is no class or interface.

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 or in a frame and execute the operation again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ON103 - Select an object type ?

  The SAP error message ON103, which states "Select an object type," typically occurs in the context of object selection in various SAP transactions, particularly when working with object-oriented programming or when trying to access certain functionalities that require specifying an object type.
  Cause:
  The error usually arises due to one of the following reasons:
  
  No Object Type Selected: The user has not selected any object type in the relevant selection screen or dialog.
  Invalid Object Type: The object type selected is not valid or recognized by the system.
  User Authorization Issues: The user may not have the necessary authorizations to access certain object types.
  System Configuration: There may be a configuration issue in the system that prevents the selection of object types.
  
  Solution:
  To resolve the ON103 error, you can try the following steps:
  
  
  Select an Object Type: Ensure that you have selected a valid object type from the available options. Look for dropdown menus or selection lists in the transaction screen.
  
  
  Check Validity: Verify that the object type you are trying to select is valid and exists in the system. You may need to consult with your SAP administrator or check the relevant documentation.
  
  
  User Authorizations: Ensure that you have the necessary authorizations to access the object types. If you suspect authorization issues, contact your SAP security team to verify your permissions.
  
  
  System Configuration: If the issue persists, it may be necessary to check the system configuration. This could involve reviewing settings in the relevant SAP modules or consulting with your SAP Basis team.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for the specific transaction or module you are working with to understand the requirements for selecting object types.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address this error. Sometimes, specific issues are documented by SAP with recommended solutions or patches.
  
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes depending on the context (e.g., SE80 for Object Navigator, SE11 for Data Dictionary).
  SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for assistance, providing them with details about the error and the context in which it occurs.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and potential solutions.
  
  By following these steps, you should be able to identify the cause of the ON103 error and implement a solution.