How To Fix FKKBIX688 - Field &1 in consumption item class &2 is not in include &3

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 688

• Message text: Field &1 in consumption item class &2 is not in include &3

What causes this issue?

The check of the work structures showed that the field &v1& of class
&v2& is not contained in customer include &v3&.

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?

The fields used in the class are automatically added to the work
structures when the configuration of the class is activated. Activate
the configuration of class &v2&.

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 FKKBIX688 - Field &1 in consumption item class &2 is not in include &3 ?

  The SAP error message FKKBIX688 indicates that there is an issue with a field in a consumption item class that is not included in the specified include structure. This error typically arises in the context of financial accounting or controlling modules, particularly when dealing with consumption items in SAP.
  Cause:
  The error is caused by a mismatch between the field definitions in the consumption item class and the include structure that is expected by the system. This can happen due to:
  
  Custom Modifications: If there have been custom modifications to the item class or the include structure, it may lead to discrepancies.
  Configuration Issues: Incorrect configuration of the item class or the related structures in the SAP system.
  Data Entry Errors: Incorrect data entry that does not conform to the expected structure.
  
  Solution:
  To resolve the FKKBIX688 error, you can follow these steps:
  
  
  Check Configuration:
  
  Go to the configuration settings for the consumption item class in the SAP system.
  Ensure that the fields defined in the item class are correctly mapped to the include structure.
  
  
  
  Review Include Structure:
  
  Verify the include structure specified in the error message. Check if the field mentioned in the error is indeed part of the include.
  If the field is missing, you may need to add it to the include structure or adjust the item class configuration.
  
  
  
  Custom Code Review:
  
  If there are any custom developments or enhancements, review the code to ensure that it aligns with the standard SAP structures and does not introduce discrepancies.
  
  
  
  Data Validation:
  
  Check the data being processed to ensure it adheres to the expected formats and values. Correct any inconsistencies.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific item class and include structure for any known issues or updates.
  
  
  
  Testing:
  
  After making changes, perform thorough testing to ensure that the error is resolved and that the system behaves as expected.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or SPRO (Customizing) to access the relevant configurations and structures.
  SAP Notes: Check SAP Notes for any patches or updates related to this error message. SAP frequently releases notes that address specific issues.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By following these steps, you should be able to identify the root cause of the FKKBIX688 error and implement a solution to resolve it.