How To Fix RU023 - Select an operation

SAP Error Message - Details

• Message type: E = Error

• Message class: RU - Messages for order completion confirmation

• Message number: 023

• Message text: Select an operation

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 RU023 - Select an operation ?

  The SAP error message RU023 ("Select an operation") typically occurs in the context of SAP's Production Planning (PP) or other modules where operations are defined for production orders, routing, or similar processes. This error indicates that the system expects the user to select a specific operation but none has been selected.
  Cause:
  
  No Operation Selected: The most common cause is that the user has not selected any operation from the list of available operations.
  Incorrect Navigation: The user may have navigated to a screen where an operation is required but did not select one.
  Data Entry Error: There may be a data entry error where the operation was expected to be filled in but was left blank.
  Authorization Issues: In some cases, the user may not have the necessary authorizations to view or select operations.
  
  Solution:
  
  Select an Operation: Ensure that you select an operation from the list provided in the relevant screen. This is usually done by clicking on the operation you wish to work with.
  Check Routing: If you are working with a production order, ensure that the routing is correctly defined and that operations are available for selection.
  Review User Input: Double-check any input fields to ensure that all required information is filled out correctly.
  Authorization Check: If you suspect authorization issues, contact your SAP administrator to ensure you have the necessary permissions to access and select operations.
  Consult Documentation: Refer to SAP documentation or help files for the specific transaction you are using to ensure you are following the correct procedure.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to production orders, such as CO01 (Create Production Order), CO02 (Change Production Order), or others.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Training: If this error is common among users, consider providing additional training on the relevant SAP processes to ensure users understand how to select operations correctly.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or refer to SAP community forums for further assistance.