How To Fix EC123 - Choose a function

SAP Error Message - Details

• Message type: E = Error

• Message class: EC - Development environment: Menu Painter

• Message number: 123

• Message text: Choose a function

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message EC123 - Choose a function ?

  The SAP error message EC123 "Choose a function" typically occurs in the context of SAP applications when the system expects the user to select a specific function or action but none has been chosen. This can happen in various scenarios, such as during data entry, processing transactions, or navigating through menus.
  Cause:
  
  No Function Selected: The user has not selected any function from the available options.
  User Interface Issue: There may be a problem with the user interface where the options are not displayed correctly.
  Authorization Issues: The user may not have the necessary authorizations to perform the selected function.
  System Configuration: There may be a configuration issue in the SAP system that is preventing the function from being recognized.
  
  Solution:
  
  Select a Function: Ensure that you have selected a function from the available options. Look for buttons, dropdowns, or other interactive elements that allow you to make a selection.
  Check User Interface: Refresh the screen or navigate back to the previous screen to see if the options appear correctly.
  Review Authorizations: Check if you have the necessary authorizations to perform the action. You may need to contact your SAP administrator to verify your user roles and permissions.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific transaction or module you are working with for guidance on the required steps.
  Contact Support: If the issue persists, consider reaching out to your internal IT support or SAP support for further assistance. They may need to investigate system logs or configurations.
  
  Related Information:
  
  Transaction Codes: The error may occur in specific transaction codes, so knowing the context can help in troubleshooting.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message EC123.
  User Training: Ensure that users are trained on how to navigate the SAP interface and understand the functions available to them.
  
  By following these steps, you should be able to resolve the EC123 error and continue with your tasks in SAP.