How To Fix FKKINV158 - Program error: Posting of customer or branch own documents not possible

FKKINV158 - Overview

• Message type: E = Error

• Message class: FKKINV - Invoicing in Contract Accounts Receivable and Payable

• Message number: 158

• Message text: Program error: Posting of customer or branch own documents not possible

trados = fi

What causes this issue?

The additional posting documents/invoicing items created by customer-spe
cific or industry-specific function modules in event &V2& have errors.
The error is error number &V1& from the following error list:
The balance of one of the documents to be posted is not zero.
The balance of the invoice items relevant for the final invoice amount d
oes not correspond to the balance of the invoicing items relevant for
the final invoice amount (if the invoicing items were created by the
customer-specific or industry-specific function modules).
A statistical business partner item contains an invalid
<DS:DE.STAKZ_KK>statistic key</>.
An invoicing item has been selected as both simulated and relevant for
the final invoice amount.
One of the items references a source document that is not processed in
the current invoicing unit.

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?

INCLUDE FICA_NA_INFOADMIN OBJECT DOKU ID TX
INCLUDE FICA_NA_OSS OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FKKINV158 - Program error: Posting of customer or branch own documents not possible ?

  The SAP error message FKKINV158 indicates that there is a program error related to the posting of customer or branch own documents in the context of the SAP Convergent Invoicing (CI) or Contract Accounts Receivable and Payable (FI-CA) module. This error typically arises when there is an attempt to post an invoice or document that is not allowed due to certain restrictions or configurations in the system.
  Causes:
  
  
  Configuration Issues: The system may be configured in such a way that it does not allow posting of certain types of documents for customers or branches.
  Document Type Restrictions: The document type being used may not be allowed for the specific customer or branch.
  Authorization Issues: The user may not have the necessary authorizations to post the document.
  Incorrect Data: There may be incorrect or missing data in the document being posted, such as invalid customer numbers or branch codes.
  System Bugs: There could be a bug in