How To Fix DMEE709 - Duplicate reference IDs are not allowed

DMEE709 - Overview

• Message type: E = Error

• Message class: DMEE - Messages for Data Medium Exchange Engine

• Message number: 709

• Message text: Duplicate reference IDs are not allowed

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE709 - Duplicate reference IDs are not allowed ?

  The SAP error message DMEE709, which states "Duplicate reference IDs are not allowed," typically occurs in the context of the Data Medium Exchange Engine (DMEE) when generating payment files or other data formats. This error indicates that there are duplicate reference IDs in the configuration or data being processed, which is not permitted.
  
  Cause:
  
  
  Duplicate Reference IDs: The most common cause of this error is that the same reference ID is being used multiple times in the DMEE structure or in the data being processed. This can happen if:
  
  The same payment or transaction is being processed multiple times.
  The configuration in the DMEE tree has been set up incorrectly, leading to the same reference ID being generated for different entries.
  
  
  
  Incorrect Mapping: If the mapping of fields in the DMEE tree is not set up correctly, it can lead to the generation of duplicate reference IDs.
  
  
  Data Issues: The input data being processed may contain