How To Fix DMEE802 - Aggregation type of &1 changed from &2 to &3.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 802

• Message text: Aggregation type of &1 changed from &2 to &3.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE802 - Aggregation type of &1 changed from &2 to &3. ?

  The SAP error message DMEE802 indicates that there has been a change in the aggregation type of a field in the Data Medium Exchange Engine (DMEE) configuration. Specifically, it informs you that the aggregation type of a certain field (denoted by &1) has changed from one value (&2) to another (&3). This can occur during the configuration of DMEE layouts for electronic payments or other data formats.
  Cause:
  
  Configuration Changes: The most common cause of this error is that the aggregation type for a field in the DMEE tree has been modified. This could happen if someone has edited the DMEE configuration and changed the aggregation settings for a specific field.
  Versioning Issues: If multiple versions of the DMEE layout are being used, inconsistencies between versions can lead to this error.
  Transport Issues: If the DMEE configuration was transported from one system to another (e.g., from development to production), and the aggregation types were not consistent, this error may arise.
  
  Solution:
  
  Review DMEE Configuration: Check the DMEE configuration for the specific field mentioned in the error message. Ensure that the aggregation type is set correctly according to your requirements.
  Revert Changes: If the change was unintentional, revert the aggregation type back to its original value.
  Consistency Check: Ensure that all versions of the DMEE layout are consistent in terms of field definitions and aggregation types.
  Transport Validation: If the issue arose after a transport, validate that the transport included all necessary changes and that the target system is in sync with the source system.
  Consult Documentation: Refer to SAP documentation or notes related to DMEE for any specific guidelines or known issues regarding aggregation types.
  
  Related Information:
  
  DMEE Documentation: SAP provides documentation on how to configure DMEE, including details on aggregation types and their implications.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  If the problem persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.