Message type: E = Error
Message class:  FI - TR-FM Funds Management 
Message number: 695
Message text: Actual data has already been posted in FM area &
Transaction data already exists.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
For more detailed information, call the error log using transaction
SLG1.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message FI695 indicates that there is an issue with posting actual data in a Funds Management (FM) area. Specifically, it means that an attempt was made to post actual data (such as expenses or revenues) to a Funds Management area where actual data has already been posted. This can occur in various scenarios, such as when trying to post a new transaction that conflicts with existing postings.
Cause: Duplicate Posting: The most common cause is that the system is trying to post a transaction that has already been recorded in the FM area. Incorrect Document Type: The document type used for the posting may not be appropriate for the FM area. Period Closure: The posting period may be closed, preventing any further postings in that period.
Configuration Issues: There may be configuration settings in the Funds Management module that are not aligned with the intended posting.
Solution: Check Existing Postings: Review the existing postings
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