How To Fix FKK_ID_XX_ODN019 - Negative posting not supported

FKK_ID_XX_ODN019 - Overview

• Message type: E = Error

• Message class: FKK_ID_XX_ODN - ODN message

• Message number: 019

• Message text: Negative posting not supported

What causes this issue?

You have enabled negative posting in the Customizing. This functionality
is not supported if you are using the amount-based document class
determination in Official Document Numbering.

System Response

How to fix this error?

Change the customizing to prevent the negative posting or disable the
amount-based document class determination in Official Document Numbering
in the Customizing activity
<DS:SIMG._FICAOD_DOCCLS_DET>Assign Document Classes to Document Types
and Origin Keys</>.
To change the system to disable the negative postings, go to the
Customizing for Financial Account under <ZK>Financial Accounting Global
Settings -> Global Parameters for Company Code -> Enter Global Parameter
</> by removing the flag to the Negative Postings Permitted indicator.

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.

FKK_ID_XX_ODN019 - Details

• The SAP error message FKK_ID_XX_ODN019 indicates that a negative posting is not supported in the context of the specific transaction or operation you are trying to perform. This error typically arises in the SAP Convergent Charging or Contract Accounts Receivable and Payable (FI-CA) modules, where certain financial transactions are restricted from being posted as negative amounts.
  
  Cause:
  
  Negative Amounts Not Allowed: The system is configured to prevent negative postings for certain types of transactions, such as invoices or payments.
  Transaction Type Restrictions: The specific transaction type you are using may not support negative postings due to business rules or configuration settings.
  Account Settings: The account settings in the configuration may not allow for negative postings, which can be a common restriction in financial accounting to maintain data integrity.
  Document Type Configuration: The document type associated with the transaction may not be set up to allow negative postings.
  
  
  Solution:
  
  Review Transaction Type: Check the transaction type you are