How To Fix FKKINV175 - Program error: Item grouping for event 2630 is incorrect

FKKINV175 - Overview

• Message type: E = Error

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

• Message number: 175

• Message text: Program error: Item grouping for event 2630 is incorrect

What causes this issue?

In event <DS:FU.FKK_SAMPLE_2630>2630</>, the open items for processing
in several clearing documents were grouped incorrectly. One of the
following restrictions was not complied with:
If a document item has several line items (for example, after clearing
reset), these line items can only be cleared within the same clearing
document.
This applies to all document items that refer to a joint collective
bill.

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 NA_SYSADMIN1 OBJECT DOKU ID TX

Procedure for System Administrators

INCLUDE FICA_NA_OSS OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

FKKINV175 - Details

• The SAP error message FKKINV175 indicates that there is a program error related to item grouping for a specific event (in this case, event 2630) in the context of contract accounts receivable and payable (FI-CA). This error typically arises during the processing of invoices or billing documents.
  
  Cause:
  The error can be caused by several factors, including:
  
  
  Incorrect Configuration: The item grouping for the specified event may not be correctly configured in the system. This could be due to missing or incorrect settings in the customizing for the billing or invoicing process.
  
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect entries in the relevant tables.
  
  
  Program Logic Issues: There could be a bug or issue in the program logic that handles the item grouping for the specified event.
  
  
  Custom Developments: If there are custom developments or enhancements in the system, they might interfere with the standard processing logic.
  
  
  
  Solution:
  To