How To Fix UD016 - Choose only one function or object

SAP Error Message - Details

• Message type: E = Error

• Message class: UD - EDM - Enterprise Data Model

• Message number: 016

• Message text: Choose only one function or object

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UD016 - Choose only one function or object ?

  The SAP error message UD016 ("Choose only one function or object") typically occurs in the context of user-defined functions or objects within the SAP system, particularly when a user attempts to select multiple options when only one is allowed. This can happen in various scenarios, such as when working with user-defined functions in ABAP or when configuring certain settings in the SAP GUI.
  Cause:
  The error is triggered when the user tries to select more than one function or object in a situation where the system expects only a single selection. This could be due to:
  
  A misunderstanding of the interface, where the user believes multiple selections are allowed.
  A configuration or design limitation in the specific transaction or function module being used.
  
  Solution:
  To resolve the UD016 error, follow these steps:
  
  Review the Selection Criteria: Ensure that you are only selecting one function or object as required by the system. Check the documentation or help text associated with the transaction or function you are using.
  Deselect Other Options: If you have inadvertently selected multiple options, go back and deselect all but one.
  Consult Documentation: If you are unsure about the selection process, refer to the SAP documentation or help files related to the specific transaction or function you are using.
  Check for Customizations: If you are working in a customized environment, check with your SAP administrator or developer to see if there are any specific rules or configurations that might affect your selections.
  
  Related Information:
  
  Transaction Codes: The error can occur in various transaction codes, so knowing the specific transaction you are working with can help in troubleshooting.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific transaction or function you are using.
  User Training: If this error occurs frequently among users, consider providing additional training or documentation to clarify the selection process.
  
  If the problem persists after following these steps, it may be beneficial to reach out to your SAP support team for further assistance.