How To Fix FKK_ID_XX_ODN003 - Doc.class was initialized in the customer-specific function module &1

FKK_ID_XX_ODN003 - Overview

• Message type: E = Error

• Message class: FKK_ID_XX_ODN - ODN message

• Message number: 003

• Message text: Doc.class was initialized in the customer-specific function module &1

What causes this issue?

Document class was initialized in the customer-specific function module.

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?

Review the customer-specific function module and, if necessary, change
the document class.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

FKK_ID_XX_ODN003 - Details

• The SAP error message FKK_ID_XX_ODN003 typically indicates an issue related to the initialization of a document class in a customer-specific function module. This error is often encountered in the context of SAP Convergent Charging or SAP Contract Accounts Receivable and Payable (FI-CA) when there is a problem with the configuration or implementation of custom logic.
  
  Cause:
  
  
  Custom Function Module Issue: The error suggests that a customer-specific function module (indicated by &1) is not properly initializing the document class. This could be due to:
  
  Missing or incorrect implementation of the function module.
  The function module is not returning the expected values or structure.
  The document class is not properly defined or configured in the system.
  
  
  
  Configuration Errors: There may be issues in the configuration settings related to document classes or the specific business processes that utilize them.
  
  
  Data Issues: There could be inconsistencies or missing data in the relevant tables that the function module relies on.
  
  
  
  Solution:
  
  
  Check the Function