How To Fix K4601 - Enter a user name

SAP Error Message - Details

• Message type: E = Error

• Message class: K4 - Order settlement configuration tables

• Message number: 601

• Message text: Enter a user name

What causes this issue?

You have entered a line without a user name.

System Response

The system does not accept the line because a user name is required
for every Mail you send.

How to fix this error?

Enter a user name or choose "Skip".

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message K4601 - Enter a user name ?

  The SAP error message K4601, which states "Enter a user name," typically occurs in the context of SAP's Controlling (CO) module, particularly when trying to execute certain transactions or reports that require user identification. This error indicates that the system expects a user name to be entered but it has not been provided.
  Cause:
  
  Missing User Input: The most common cause is that the user has not entered a user name in the required field.
  System Configuration: There may be a configuration issue in the system that is not properly set up to capture or recognize user names.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain functionalities, leading to prompts for user identification.
  
  Solution:
  
  Enter a User Name: The immediate solution is to enter a valid user name in the field where the error is prompted. Ensure that the user name is correctly spelled and formatted.
  Check User Authorizations: If the user name is already entered but the error persists, check the user’s authorizations to ensure they have the necessary permissions to perform the action.
  Review Configuration: If the issue continues, it may be necessary to review the configuration settings in the SAP system related to user management and authorization.
  Consult Documentation: Refer to SAP documentation or help resources for specific transaction codes or reports that may be causing the issue.
  Contact Support: If the problem cannot be resolved through the above steps, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes within the CO module, so knowing the specific transaction can help in troubleshooting.
  User Profiles: Check the user profile settings in transaction SU01 to ensure that the user has the correct roles and authorizations assigned.
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to resolve the K4601 error and proceed with your tasks in SAP.