How To Fix D-123 - User name missing (wildcards allowed)

SAP Error Message - Details

• Message type: E = Error

• Message class: D- -

• Message number: 123

• Message text: User name missing (wildcards allowed)

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 D-123 - User name missing (wildcards allowed) ?

  The SAP error message "D-123 User name missing (wildcards allowed)" typically indicates that a user name is required for a specific operation or transaction, but it has not been provided. This error can occur in various contexts, such as when trying to execute a report, transaction, or function that requires user identification.
  Cause:
  
  Missing User Input: The most common cause is that the user did not enter a user name in the required field.
  Incorrect Configuration: There may be a configuration issue in the transaction or report that expects a user name.
  Wildcards Misuse: If wildcards are being used, they may not be correctly formatted or applicable in the context.
  
  Solution:
  
  Enter User Name: Ensure that you provide a valid user name in the required field. If the system allows wildcards (like *), you can use them to represent multiple users.
  Check Transaction Parameters: Review the parameters of the transaction or report you are trying to execute to ensure that all required fields are filled out correctly.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific transaction or report for guidance on the required inputs.
  System Configuration: If you suspect a configuration issue, consult with your SAP Basis or system administrator to ensure that the transaction is set up correctly.
  Testing with Wildcards: If you are using wildcards, test with different combinations to see if the error persists. For example, using * to represent all users or specific patterns like USER*.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific transaction or error message.
  User Authorization: Ensure that the user has the necessary authorizations to perform the action associated with the transaction.
  Transaction Codes: Familiarize yourself with the transaction codes involved and their requirements.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered the same issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team for further assistance.