Message type: E = Error
Message class:  FKKFMCHK - Funds Management Checks/Derivations in FI-CA 
Message number: 023
Message text: Assgt of clarification worklist acct &1 &2 for FM acct assgt not maintd
You are posting to a general ledger account of the notification
worklist. However, no FM account assignment is assigned to this general
ledger account in Customizing.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Make the assignment in transaction <LS>OF62</>.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message FKKFMCHK023 indicates that there is an issue with the assignment of a clarification worklist account for a Funds Management (FM) account assignment that has not been maintained. This error typically arises in the context of the SAP Contract Accounts Receivable and Payable (FI-CA) module, particularly when dealing with funds management functionalities.
Cause: The error occurs when the system attempts to process a transaction that requires a clarification worklist account, but the necessary configuration for that account assignment is missing. Specifically, it means that the system cannot find a valid assignment for the specified FM account assignment.
Solution: To resolve this error, you need to ensure that the clarification worklist account is properly assigned in the system. Here are the steps you can take: Check Configuration: Go to the configuration settings for Funds Management in SAP. Navigate to the path: SPRO > Public Sector Management > Funds Management > Master Data > Account Assignment
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