Message type: E = Error
Message class:  BKK_OPD_UI -  
Message number: 003
Message text: External Recipient Items not found for reference number &1
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The SAP error message BKK_OPD_UI003: External Recipient Items not found for reference number &1 typically occurs in the context of the SAP Bank Communication Management (BCM) or Payment Processing modules. This error indicates that the system could not find any external recipient items associated with the specified reference number.
Cause: Reference Number Issues: The reference number provided may not exist in the system, or it may have been entered incorrectly. Data Synchronization: There may be a delay or issue in data synchronization between different modules or systems, leading to the absence of expected records. Missing Data: The external recipient items may not have been created or may have been deleted. Authorization Issues: The user may not have the necessary permissions to view the external recipient items.
Configuration Issues: There may be configuration problems in the payment processing or bank communication settings.
Solution: Verify Reference Number: Check the reference number for accuracy. Ensure that it is correctly entered and
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