How To Fix FKKFMCHK026 - Payment with no main and subtransaction

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKFMCHK - Funds Management Checks/Derivations in FI-CA

• Message number: 026

• Message text: Payment with no main and subtransaction

What causes this issue?

You are posting a document that was identified as a payment on the basis
of its FM financial transactions. The main and subtransaction were not
defined as a payment in Customizing.

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 FKKFMCHK026 - Payment with no main and subtransaction ?

  The SAP error message FKKFMCHK026 indicates that there is an issue with a payment that lacks a main transaction and a subtransaction. This error typically arises in the context of the SAP Contract Accounts Receivable and Payable (FI-CA) module, which is used for managing customer accounts and payments.
  Cause:
  The error can occur due to several reasons:
  
  Missing Transaction Data: The payment document does not have the necessary main and subtransaction codes assigned. These codes are essential for categorizing the payment correctly within the system.
  Configuration Issues: There may be a configuration issue in the system where the main and subtransaction types are not defined or are incorrectly set up.
  Data Entry Errors: Incorrect or incomplete data entry during the payment processing can lead to this error.
  Inconsistent Data: The payment might be referencing a transaction that has been deleted or is inconsistent with the expected data structure.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Payment Document: Review the payment document in question to ensure that it has the correct main and subtransaction codes. You can do this by navigating to the payment document in the SAP system and checking the details.
  
  
  Verify Configuration:
  
  Go to the configuration settings for the FI-CA module and ensure that the main and subtransaction types are correctly defined.
  Check the settings in transaction codes like OBPM1 (for main transaction) and OBPM2 (for subtransaction) to ensure they are properly configured.
  
  
  
  Data Entry Review: If the payment was manually entered, double-check the data entry for any mistakes or omissions. Ensure that all required fields are filled out correctly.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on handling payment transactions in FI-CA.
  
  
  Contact Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP FI-CA, such as:
  
  FPL9: Display Payment Document
  FPL1: Create Payment Document
  FPL2: Change Payment Document
  
  
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that can resolve the issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.