Message type: E = Error
Message class:  IUEEDPPLOTA - Deregulation: Distribution of Aggregated Payments 
Message number: 053
Message text: Document &1 does not match bill recipient &2
Document &SYST-MSGV1& was posted to a contract account that was not
entered as the contract account for aggregated bill posting in any of
the agreements involving bill recipient &SYST-MSGV2&.
The function cannot be executed.
Enter valid selection criteria.
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 IUEEDPPLOTA053 indicates that there is a mismatch between the document and the bill recipient in the context of billing or invoicing processes. This error typically arises in scenarios where the system is trying to process a document (like an invoice or billing document) that does not correspond correctly to the intended recipient.
Cause: Incorrect Document Reference: The document being processed may not be correctly linked to the intended bill recipient. This can happen if the document was created for a different customer or vendor. Data Entry Errors: Manual entry errors during the creation of the document or the billing process can lead to mismatches. Master Data Issues: The customer or vendor master data may not be correctly set up, leading to discrepancies in the billing information. Changes in Master Data: If there have been recent changes to the customer or vendor master data (like changes in address or billing information), it
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IUEEDPPLOTA052 Document &1 does not match bill sender &2
What causes this issue?  Document &SYST-MSGV1& was posted to a contract account that was not entered as the contract account for aggregated bi...
IUEEDPPLOTA051 Account &1 cannot be found in an agreement of &2
What causes this issue?  The system cannot find contract account &SYST-MSGV1& in any of the agreements involving bill recipient &SYST-MSGV...
IUEEDPPLOTA054 Document &1 does not match agreement between &2 and &3
What causes this issue?  Document &SYST-MSGV1& was posted to a contract account that was not entered as the contract account for aggregated bi...
IUEEDPPLOTA055 Specify a document number for the payment document
What causes this issue?  You are required to specify a unique document number for aggregated posting in order to execute the <LS>Process Payment...
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