How To Fix >9401 - Enter a category for interface &1

SAP Error Message - Details

• Message type: E = Error

• Message class: >9 - Messages for TAS

• Message number: 401

• Message text: Enter a category for interface &1

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 >9401 - Enter a category for interface &1 ?

  The SAP error message "9401 Enter a category for interface &1" typically occurs when you are trying to create or modify an interface in the SAP system, and the system requires you to specify a category for that interface. This error indicates that the necessary information has not been provided, which is essential for the system to process the interface correctly.
  Cause:
  
  Missing Category: The primary cause of this error is that the category field for the specified interface is left blank or not filled in.
  Configuration Issues: There may be issues with the configuration of the interface or the related settings in the SAP system.
  User Input Error: The user may have overlooked entering the required category information while creating or modifying the interface.
  
  Solution:
  
  
  Enter the Category: 
  
  Navigate to the interface creation or modification screen.
  Locate the category field and enter the appropriate category for the interface. The category typically defines the type of interface (e.g., inbound, outbound, etc.).
  Save your changes and try to execute the action again.
  
  
  
  Check Configuration:
  
  Ensure that the interface configuration is set up correctly in the system. This may involve checking related settings in transaction codes like SPRO (SAP Project Reference Object) to ensure that all necessary configurations are in place.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or help files related to the specific interface you are working with. This can provide insights into what categories are available and how to select the correct one.
  
  
  
  User Training:
  
  If this error is occurring frequently, consider providing additional training for users on how to properly fill out the interface creation forms, including the importance of the category field.
  
  
  
  Contact Support:
  
  If the issue persists after ensuring that the category is entered correctly, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may be used for interface management, such as WE20 (Partner Profiles) or WE21 (Port Definition).
  SAP Notes: Check SAP Notes for any updates or patches that may address this error or provide additional context.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to create or modify interfaces, as insufficient permissions may also lead to errors.
  
  By following these steps, you should be able to resolve the error message and successfully manage the interface in your SAP system.