Message type: E = Error
Message class:  67_LOAN - Messages for Fin. Asset Management for Loans - Continued 
Message number: 424
Message text: Archived documents in selected period; reversal not possible
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The SAP error message 67_LOAN424 indicates that there are archived documents in the selected period, which prevents the reversal of a loan transaction. This error typically arises in the context of financial transactions, particularly in modules related to loans and financial accounting.
Cause: Archived Documents: The primary cause of this error is that there are archived documents in the period you are trying to reverse. SAP archives documents to optimize database performance and manage data volume. Period Locking: The financial period may be locked for posting or reversal due to various reasons, including closing activities or settings in the financial module. Transaction Type Restrictions: Certain transaction types may have restrictions on reversals if they are linked to archived documents.
Solution: Check Archived Documents: Use transaction codes like SARA (Archive Administration) to check if there are archived documents in the relevant period. You may need to consult with your SAP Basis or Archive Management team to identify and
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