How To Fix FKKBIX605 - Base item could not be created in class &1

FKKBIX605 - Overview

• Message type: E = Error

• Message class: FKKBIX - Conv.Inv.: Billing (Invoice Preprocessing)

• Message number: 605

• Message text: Base item could not be created in class &1

What causes this issue?

You want to use <DS:DE.BITCAT_KK>billable item class</> &V1& for storing
the base items for <DS:DE.DISCKEY_KK>discounts and charges</>. While
storing the items, the system encountered an exception that caused
processing of the billing unit to terminate.
The error is described in the preceding lines of the log.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

FKKBIX605 - Details

• The SAP error message FKKBIX605, which states "Base item could not be created in class &1," typically occurs in the context of the SAP Flexible Real Estate Management (RE-FX) module. This error indicates that the system was unable to create a base item in the specified class due to various reasons.
  Causes:
  
  Missing Configuration: The class specified in the error message may not be properly configured in the system.
  Authorization Issues: The user may not have the necessary authorizations to create items in the specified class.
  Data Inconsistencies: There may be inconsistencies or missing data in the master data or transaction data that are required for creating the base item.
  System Settings: Certain system settings or parameters may not be correctly defined, preventing the creation of the base item.
  Technical Issues: There could be underlying technical issues, such as database constraints or system performance problems.
  
  Solutions:
  
  Check Configuration: Verify that the class specified in the error message is