How To Fix FKKBIX2053 - The service type of the billable item is not uniquely defined

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKBIX2 - Billing in Contract Accounts Receivable and Payable

• Message number: 053

• Message text: The service type of the billable item is not uniquely defined

What causes this issue?

The service type of the billable items is not uniquely defined.

System Response

The processing of the billable item is terminated.

How to fix this error?

Maintain the service type so that a revenue accounting item can be
reported uniquely during the creation of the billable item. The billable
item either represents a service for which a fulfillment item is
reported to Revenue Accounting or a one-off charge, for which an order
item is reported to Revenue Accounting.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FKKBIX2053 - The service type of the billable item is not uniquely defined ?

  The SAP error message FKKBIX2053, "The service type of the billable item is not uniquely defined," typically occurs in the context of billing or invoicing processes within SAP, particularly when dealing with service items that are billable. This error indicates that the system is unable to determine a unique service type for a billable item, which can lead to issues in processing invoices or billing documents.
  Causes:
  
  Ambiguous Service Types: There may be multiple service types defined in the system that match the criteria for the billable item, leading to ambiguity.
  Configuration Issues: The configuration settings for service types in the billing or invoicing module may not be set up correctly.
  Missing or Incorrect Master Data: The master data for the service items may be incomplete or incorrectly defined, causing the system to be unable to identify a unique service type.
  Multiple Entries: If there are multiple entries for the same service type in the relevant tables, the system may not be able to determine which one to use.
  
  Solutions:
  
  
  Check Service Type Configuration:
  
  Navigate to the configuration settings for service types in the SAP system (usually found in the SPRO transaction).
  Ensure that each service type is uniquely defined and that there are no overlapping definitions.
  
  
  
  Review Master Data:
  
  Check the master data for the billable items involved. Ensure that the service types are correctly assigned and that there are no duplicates.
  If necessary, update or correct the master data to ensure that each item has a unique service type.
  
  
  
  Analyze Billing Document:
  
  Review the billing document or invoice that triggered the error. Look for any inconsistencies or issues with the service items listed.
  If you find any discrepancies, correct them and try processing the document again.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues related to this error message.
  
  
  
  Testing:
  
  After making changes, perform testing to ensure that the error no longer occurs. Create a new billing document with the corrected service types and verify that it processes successfully.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (for configuration), VF01 (for billing document creation), and SE11 (for data dictionary to check table entries).
  Documentation: Review SAP documentation related to billing and invoicing processes, particularly focusing on service types and their configuration.
  User Roles: Ensure that users involved in the billing process have the appropriate roles and authorizations to access and modify service type configurations.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP billing processes for further assistance.