How To Fix ON104 - Choose another object type

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 104

• Message text: Choose another object type

What causes this issue?

You have executed Goto->New relationship environment. During this your
cursor was placed on the central object type. As the relationship
environment has already been displayed for this object type the desired
function is not meaningful.

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 necessary position your 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 ON104 - Choose another object type ?

  The SAP error message ON104 ("Choose another object type") typically occurs when a user attempts to perform an action on an object type that is not compatible with the operation they are trying to execute. This error is often encountered in various SAP modules, particularly in the context of object management, such as when dealing with master data, configuration, or transaction processing.
  Cause:
  
  Incompatible Object Type: The most common cause of this error is that the user is trying to select or manipulate an object type that is not valid for the operation they are attempting to perform.
  Incorrect Configuration: There may be a configuration issue in the system that is causing the object type to be misidentified or not recognized.
  User Authorization: The user may not have the necessary authorizations to access or manipulate the specific object type.
  Data Integrity Issues: There could be issues with the data integrity or consistency in the database that lead to the system not recognizing the object type correctly.
  
  Solution:
  
  Check Object Type: Ensure that you are selecting the correct object type for the operation you are trying to perform. Refer to the documentation or help resources to confirm the valid object types for your specific transaction.
  Review Configuration: If you have access, review the configuration settings related to the object types in the relevant module. Ensure that they are set up correctly.
  User Authorizations: Verify that you have the necessary authorizations to access the object type. If not, contact your SAP security administrator to request the appropriate permissions.
  Data Consistency Check: If you suspect data integrity issues, you may need to run consistency checks or consult with your SAP Basis team to investigate any underlying database issues.
  Consult Documentation: Refer to SAP documentation or support notes related to the specific transaction or module you are working with for additional guidance.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message ON104. SAP frequently updates its knowledge base with solutions to common problems.
  Transaction Codes: Familiarize yourself with the relevant transaction codes associated with the object types you are working with, as this can help in troubleshooting.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after trying the above solutions, it may be beneficial to escalate the issue to your SAP support team or consult with SAP directly for further assistance.