How To Fix KN109 - Entry not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: KN - Reporting for Costing

• Message number: 109

• Message text: Entry not 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 KN109 - Entry not allowed ?

  The SAP error message KN109 ("Entry not allowed") typically occurs when there is an attempt to create or modify a customer master record in a way that violates the system's validation rules or configuration settings. This error can arise in various scenarios, such as when trying to enter a customer with an invalid account group, or when certain fields are not filled out correctly.
  Causes of KN109 Error
  
  Invalid Account Group: The account group specified for the customer may not be allowed for the transaction you are trying to perform.
  Field Restrictions: Certain fields may have restrictions based on the configuration of the customer master data. For example, mandatory fields may not be filled out.
  Data Inconsistencies: There may be inconsistencies in the data being entered, such as incorrect formats or values that do not meet the defined criteria.
  Authorization Issues: The user may not have the necessary authorizations to create or modify the customer record.
  Configuration Settings: The configuration settings in the SAP system may restrict certain entries based on business rules.
  
  Solutions to KN109 Error
  
  Check Account Group: Ensure that the account group you are using is valid and allowed for the type of customer you are trying to create or modify.
  Review Mandatory Fields: Make sure all mandatory fields are filled out correctly. Check the field requirements for the specific transaction.
  Validate Data: Double-check the data being entered for any inconsistencies or incorrect formats. Ensure that all values conform to the expected criteria.
  Authorization Check: Verify that the user has the necessary permissions to perform the action. If not, contact your SAP security administrator to obtain the required authorizations.
  Consult Configuration: If you have access to the configuration settings, review them to ensure that they allow the type of entry you are trying to make. This may involve checking the settings in transaction codes like OBD2 (for customer account groups) or OX03 (for account groups).
  
  Related Information
  
  
  Transaction Codes: Common transaction codes related to customer master data include:
  
  XD01: Create Customer (General Data)
  XD02: Change Customer (General Data)
  XD03: Display Customer (General Data)
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the KN109 error. You can search for relevant notes in the SAP Support Portal.
  
  
  Documentation: Refer to SAP documentation for detailed information on customer master data management and the specific fields and requirements for customer records.
  
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in customer master data.