Message type: E = Error
Message class:  67_LOAN_WRITE_OFF - Message Class for Waivers, Write-Offs and IVA 
Message number: 043
Message text: You are not allowed to change the amounts of items already activated
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The SAP error message 67_LOAN_WRITE_OFF043 indicates that you are attempting to change the amounts of items that have already been activated in the system. This typically occurs in the context of financial transactions, such as loan write-offs, where certain entries are locked for changes once they have been processed or activated.
Cause: Activated Items: The items you are trying to modify have already been activated in the system, meaning they have been processed and are no longer editable. System Restrictions: SAP has built-in restrictions to maintain data integrity and prevent changes to finalized transactions. User Permissions: The user may not have the necessary permissions to make changes to activated items.
Solution: Review Transaction Status: Check the status of the items you are trying to modify. If they are activated, you will not be able to change them directly. Create a New Entry: If you need to adjust amounts, consider creating a new entry or transaction that reflects
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