How To Fix FKKBIX443 - The conversion routines for field &1 are not entered correctly

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKBIX - Conv.Inv.: Billing (Invoice Preprocessing)

• Message number: 443

• Message text: The conversion routines for field &1 are not entered correctly

What causes this issue?

In the configuration of the transfer of consumption items from SAP
Convergent Charging, the conversion routines for the &v1& field are not
maintained correctly.

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?

Use &v2& as the <DS:DE.CONVERT_IN_KK>inbound conversion routine</> and
&v3& as the <DS:DE.CONVERT_OUT_KK>outbound conversion routine</>.
Make these settings in Customizing.
INCLUDE FICA_NA_CUST_2 OBJECT DOKU ID TX
See the <DS:TX.FKKBIX_CCDT>general notes</> on handling field values
during the transfer of consumption items from SAP Convergent Charging or
when rating is called in SAP Convergent Charging.

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 FKKBIX443 - The conversion routines for field &1 are not entered correctly ?

  The SAP error message FKKBIX443 indicates that there is an issue with the conversion routines for a specific field in the system. This error typically arises during the processing of financial documents, particularly in the context of the SAP Financial Accounting (FI) module.
  Cause:
  The error message FKKBIX443 is triggered when the system encounters a field for which the conversion routines are not defined correctly. This can happen due to several reasons:
  
  Missing or Incorrect Configuration: The conversion routines for the specified field may not be set up in the system, or they may be incorrectly configured.
  Data Type Mismatch: The data type of the field being processed may not match the expected data type defined in the conversion routine.
  Custom Development Issues: If there are custom programs or enhancements that manipulate the data, they may not be handling the conversion routines properly.
  Transport Issues: If the configuration was transported from one system to another (e.g., from development to production), there may have been issues during the transport process.
  
  Solution:
  To resolve the FKKBIX443 error, you can take the following steps:
  
  
  Check Configuration:
  
  Go to the relevant configuration settings in the SAP system (transaction codes like SPRO) and verify that the conversion routines for the specified field are correctly defined.
  Ensure that the field is mapped correctly in the configuration.
  
  
  
  Review Data Types:
  
  Check the data types of the fields involved in the transaction. Ensure that they match the expected types defined in the conversion routines.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can set breakpoints in the relevant programs to see where the error occurs and what values are being processed.
  Analyze the stack trace to identify the exact point of failure.
  
  
  
  Check Custom Code:
  
  If there are any custom developments or enhancements, review the code to ensure that it is correctly handling the conversion routines.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific transaction or module you are working with. There may be known issues or additional configuration steps required.
  
  
  
  SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message. There may be patches or updates available that resolve the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the transaction code, the field in question, and any relevant configuration settings.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), and SPRO (Customizing) to navigate through the configuration and data definitions.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Documentation: Review the SAP Help Portal for documentation related to the specific module or functionality you are working with.
  
  By following these steps, you should be able to identify and resolve the cause of the FKKBIX443 error in your SAP system.