How To Fix ON124 - Selection of the redundant object types switched on or off

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 124

• Message text: Selection of the redundant object types switched on or off

What causes this issue?

You have chosen->Select on/off->Redundant object types. On this and the
following screens all appearances of the object type which is currently
selected, or upon which the cursor is positioned, will now be displayed
as selected or unselected.

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?

No action is required. This is just for your information.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ON124 - Selection of the redundant object types switched on or off ?

  The SAP error message ON124, which states "Selection of the redundant object types switched on or off," typically occurs in the context of object selection in SAP, particularly when dealing with redundant object types in a transaction or report. This message indicates that the system has detected a configuration or selection issue related to object types that are considered redundant.
  Cause:
  
  Redundant Object Types: The error usually arises when the system is configured to allow or disallow certain object types that are deemed redundant. This can happen if there are conflicting settings in the configuration or if the user is trying to select object types that are not compatible with the current operation.
  Configuration Settings: The settings in the relevant customizing transaction (like OBA5 for account determination) may have been changed, leading to the selection of object types that are not allowed.
  User Authorization: Sometimes, the user may not have the necessary authorizations to access certain object types, leading to this error.
  
  Solution:
  
  Check Configuration: Review the configuration settings related to the object types in question. Ensure that the settings in the relevant customizing transactions are correct and that redundant object types are appropriately managed.
  Adjust Object Type Selection: If you are manually selecting object types, ensure that you are not selecting any that are marked as redundant or that conflict with the current operation.
  User Authorizations: Verify that the user has the necessary authorizations to access the object types being selected. If not, work with your SAP security team to adjust the user's roles and permissions.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the object types you are working with. This can provide insights into which object types are considered redundant and how to manage them.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message. SAP frequently releases updates and patches that may resolve known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to object type management, such as OBA5 (for account determination) or other relevant customizing transactions.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Support: If the issue persists and cannot be resolved through configuration or user adjustments, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to identify the cause of the ON124 error and implement a solution to resolve it.