How To Fix BUAG007 - Same numbers cannot be ensured (contract account &1)

BUAG007 - Overview

• Message type: E = Error

• Message class: BUAG - Business Agreement Data Exchange - Contract Account

• Message number: 007

• Message text: Same numbers cannot be ensured (contract account &1)

What causes this issue?

If you replicate a business agreement in a contract account, this
should be created with the same number. However, for this number, no
external number range exists for number range object <LS>FKK_KONTO</>
that is
assigned to a contract account type (table <LS>TFK002A</>). The contract
account type must not be used for collective invoices or one-time
accounts.
The number equivalency is required for certain components, for example
ISU/CSS.

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

System Response

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BUAG007 - Same numbers cannot be ensured (contract account &1) ?

  The SAP error message BUAG007 ("Same numbers cannot be ensured (contract account &1)") typically occurs in the context of contract accounts in SAP's Financial Accounting (FI) module, particularly when dealing with billing or account management processes. This error indicates that there is an issue with the uniqueness of the account numbers being processed.
  
  Cause:
  
  Duplicate Account Numbers: The error usually arises when there are attempts to create or process contract accounts with the same number, which violates the uniqueness constraint enforced by the system.
  
  Configuration Issues: There may be configuration settings in the system that are not set up correctly, leading to conflicts in account number generation.
  Data Migration Issues: If data has been migrated from another system, there may be duplicate entries that were not properly handled during the migration process.
  
  
  Solution:
  
  Check for Duplicates: Verify if there are any existing contract accounts with the same number. You can do this by running a report