How To Fix FKKINV305 - Grouping of source data &1 is inconsistent

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 305

• Message text: Grouping of source data &1 is inconsistent

What causes this issue?

The <DS:DE.SRC_GROUP_KK>grouping of source data</> is inconsistent for
one of the following reasons:
You are using grouping of source data in one of the items of the billing
document. However, there are no source data items for this grouping.
You are using grouping of source data in one of the source data items of
the billing document. However, this grouping is not used in any document
item.

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?

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 FKKINV305 - Grouping of source data &1 is inconsistent ?

  The SAP error message FKKINV305, which states "Grouping of source data &1 is inconsistent," typically occurs in the context of the Contract Accounts Receivable and Payable (FI-CA) module. This error indicates that there is an inconsistency in the grouping of source data, which can affect the processing of invoices or other financial documents.
  Cause:
  The inconsistency can arise from several factors, including:
  
  Data Integrity Issues: There may be discrepancies in the data that is being processed, such as missing or incorrect entries in the relevant tables.
  Configuration Errors: Incorrect configuration settings in the FI-CA module can lead to issues with how data is grouped and processed.
  Inconsistent Document Types: If the document types or categories being processed do not match the expected grouping criteria, this error can occur.
  Custom Developments: If there are custom programs or enhancements that manipulate the data, they may not be handling the grouping correctly.
  
  Solution:
  To resolve the FKKINV305 error, you can take the following steps:
  
  
  Check Data Consistency:
  
  Use transaction codes like SARA or SCDO to check for inconsistencies in the database.
  Review the source data for any missing or incorrect entries.
  
  
  
  Review Configuration:
  
  Go through the configuration settings in the FI-CA module to ensure that they are set up correctly.
  Check the grouping criteria and ensure that they align with the expected values.
  
  
  
  Analyze Document Types:
  
  Verify that the document types being processed are consistent and correctly configured.
  Ensure that the relevant document types are included in the grouping logic.
  
  
  
  Debug Custom Code:
  
  If there are custom developments, review the code to ensure that it correctly handles the grouping of data.
  Use debugging tools to trace the execution and identify where the inconsistency arises.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant notes or patches that address this specific error message.
  Apply any recommended fixes or updates.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying 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) and FBL1N (Vendor Line Item Display) to analyze the data.
  FI-CA Documentation: Review the official SAP documentation for the FI-CA module to understand the grouping logic and configuration settings.
  User Forums: Engage with SAP community forums or user groups to see if others have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify and resolve the inconsistency causing the FKKINV305 error.