How To Fix ON118 - Select at most one object type

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 118

• Message text: Select at most one object type

What causes this issue?

You have executed Goto->New relationship environment. However at the
moment more than one object type is selected. Therefore a unique choice
is not possible.

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?

Select at the most one object type, or position the cursor on one
object type if you have not selected an object type, 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 ON118 - Select at most one object type ?

  The SAP error message ON118, which states "Select at most one object type," typically occurs in the context of object selection in SAP, particularly when working with object management tools or transaction codes that require the user to specify a single object type for processing.
  Cause:
  The error arises when the user attempts to select multiple object types in a scenario where only one is allowed. This can happen in various SAP transactions or reports where the system expects a single object type to be specified for operations such as deletion, modification, or analysis.
  Solution:
  To resolve the ON118 error, follow these steps:
  
  
  Review Your Selection: Go back to the selection screen where the error occurred. Ensure that you have selected only one object type. For example, if you are working with different types of objects (like programs, function modules, or classes), make sure to choose only one.
  
  
  Clear Multiple Selections: If you have inadvertently selected multiple checkboxes or options, deselect all but one. 
  
  
  Check Documentation: Refer to the specific documentation or help text associated with the transaction or report you are using. It may provide additional context on the expected input.
  
  
  Consult with Colleagues or SAP Support: If you are unsure about which object type to select or if the error persists, consult with colleagues who have experience with the specific transaction or reach out to SAP support for assistance.
  
  
  Related Information:
  
  Transaction Codes: The error can occur in various transaction codes, such as SE80 (Object Navigator), SE11 (Data Dictionary), or SE37 (Function Builder), among others.
  Object Types: Common object types in SAP include programs, function modules, classes, tables, and more. Understanding the context of your work can help you determine which object type is appropriate.
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific transaction or object type you are working with. This can provide insights into any bugs or fixes that may be relevant.
  
  By following these steps, you should be able to resolve the ON118 error and proceed with your work in SAP.