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

SAP Error Message - Details

• 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 the SAP system or a specific version that is causing this error.
  
  Solutions:
  
  Check Configuration: Review the configuration settings in the SAP system for the relevant document types and ensure that they are set up correctly to allow postings for the specific customer or branch.
  Review Document Type: Ensure that the document type being used is appropriate for the transaction and is allowed for the customer or branch in question.
  User Authorizations: Verify that the user attempting to post the document has the necessary authorizations. This can be checked in the user roles and profiles.
  Validate Data: Check the data being entered in the document for any inconsistencies or errors. Ensure that all required fields are filled out correctly.
  Consult SAP Notes: Look for any relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  Debugging: If you have access to technical resources, consider debugging the program to identify the exact point of failure and the underlying cause.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FBL5N (Customer Line Item Display) or FB03 (Display Document) to analyze the documents and postings.
  Documentation: Review SAP documentation related to FI-CA and Convergent Invoicing for more insights into document posting rules and configurations.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.