How To Fix DMEE691 - Reference ID &1 was changed in aggregation to &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 691

• Message text: Reference ID &1 was changed in aggregation to &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE691 - Reference ID &1 was changed in aggregation to &2 ?

  The SAP error message DMEE691 indicates that there has been a change in the aggregation of a reference ID in the Data Medium Exchange (DMEE) configuration. This typically occurs when the DMEE structure is set up to aggregate certain data fields, and the reference ID being processed has been modified in a way that affects the aggregation logic.
  Cause:
  
  Changes in Configuration: The DMEE configuration might have been altered, leading to a mismatch in how reference IDs are aggregated.
  Data Inconsistencies: The data being processed may have inconsistencies or unexpected values that do not align with the aggregation rules defined in the DMEE structure.
  Versioning Issues: If there are multiple versions of the DMEE structure, the system might be trying to use an outdated version that does not match the current data.
  
  Solution:
  
  Review DMEE Configuration: Check the DMEE configuration for the specific structure being used. Ensure that the aggregation rules are correctly defined and that they match the expected data format.
  Check Reference IDs: Verify the reference IDs being processed. Ensure that they are consistent and conform to the expected format and values.
  Data Validation: Validate the data being processed to ensure there are no inconsistencies or unexpected values that could affect aggregation.
  Update DMEE Version: If applicable, ensure that the latest version of the DMEE structure is being used. If changes were made, make sure to activate the new version.
  Consult Documentation: Refer to SAP documentation or notes related to DMEE for any specific guidance on handling this error.
  
  Related Information:
  
  DMEE (Data Medium Exchange Engine): This is a tool in SAP used for generating payment files and other data formats for communication with banks and other external systems.
  Aggregation Logic: Understanding how aggregation is defined in the DMEE structure is crucial. This includes knowing which fields are aggregated and how they are calculated.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP expert or reach out to SAP support for further assistance.