How To Fix KM399 - Incorrect entry: &

SAP Error Message - Details

• Message type: E = Error

• Message class: KM - Error messages for Profit Center Accounting

• Message number: 399

• Message text: Incorrect entry: &

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?

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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 KM399 - Incorrect entry: & ?

  The SAP error message KM399 ("Incorrect entry: &") typically occurs in the context of the SAP Knowledge Management (KM) module. This error indicates that there is an invalid or incorrect entry in a field where the system expects a specific format or value.
  Causes:
  
  Invalid Input: The user may have entered a value that does not conform to the expected format or range. This could be due to typographical errors or incorrect data types.
  Missing Required Fields: If a required field is left blank or not filled out correctly, it can trigger this error.
  Configuration Issues: There may be issues with the configuration of the KM system or the specific application being used.
  Data Integrity Issues: If the data being referenced is corrupted or not properly maintained, it can lead to this error.
  
  Solutions:
  
  Check Input Values: Review the values entered in the fields and ensure they conform to the expected formats. Look for any typographical errors.
  Required Fields: Ensure that all required fields are filled out correctly. If any fields are mandatory, make sure they are not left blank.
  Consult Documentation: Refer to the SAP documentation or help files for the specific transaction or application you are using to understand the expected input formats.
  Data Validation: If you suspect data integrity issues, run data validation checks or consult with your SAP Basis or technical team to investigate any underlying data issues.
  Configuration Review: If the problem persists, review the configuration settings in the KM module to ensure everything is set up correctly.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide patches or updates.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may be using specific transaction codes related to Knowledge Management, such as KMC, KMC1, etc.
  User Roles and Authorizations: Ensure that the user has the necessary roles and authorizations to perform the actions they are attempting.
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights from other users who may have encountered the same issue.
  
  If the error persists after trying the above solutions, it may be beneficial to engage with your SAP support team or consult with an SAP expert for further assistance.