Message type: E = Error
Message class:  IUEEDPPLOTA - Deregulation: Distribution of Aggregated Payments 
Message number: 229
Message text: Cannot reverse payment document &1 with origin distribution lot
Payment document &V1& at end customer level with origin Distribution Lot
cannot be reversed because the corresponding payment document &V3& in
the contract account &V2& for aggregated posting has already been
reversed with document &V4&.
You cannot reverse payment document &V1&.
Use the <DS:TRAN.IUEEDPPLOTAALC4>Process Distribution Lot (Reversal and
Reset)</> transaction to reverse the distribution lots that are
allocated to the payment document &V2& for the aggregated posting. In
the Payment Document Selection area of the Process Distribution Lot
(Reversal and Reset) transaction, enter a payment document number &V2&.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message "IUEEDPPLOTA229 Cannot reverse payment document &1 with origin distribution lot" typically occurs in the context of financial transactions, particularly when dealing with payment documents that are linked to distribution lots. This error indicates that the system is unable to reverse a payment document due to its association with a distribution lot.
Cause: Distribution Lot Association: The payment document you are trying to reverse is linked to a distribution lot that has certain restrictions or conditions preventing the reversal. Document Status: The payment document may be in a status that does not allow for reversal, such as being already processed or settled.
Configuration Issues: There may be configuration settings in the SAP system that restrict the reversal of payment documents associated with distribution lots. Data Integrity Issues: There could be inconsistencies or issues with the data related to the payment document or the distribution lot.
Solution: Check Document Status: Verify the status of the
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