How To Fix DMEE_ABA125 - Existing format tree will be overwritten

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 125

• Message text: Existing format tree will be overwritten

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

If you wish to preserve the existing version of the format tree, you can
copy the tree before you upload a new version of the tree into the
system by means of the XML upload function.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE_ABA125 - Existing format tree will be overwritten ?

  The SAP error message DMEE_ABA125 indicates that there is an existing format tree in the Data Medium Exchange (DMEE) configuration that will be overwritten when you attempt to create or modify a format tree. This typically occurs when you are trying to save a new format tree with the same name as an existing one.
  Cause:
  
  Duplicate Format Tree Name: You are trying to create a new DMEE format tree with a name that already exists in the system.
  Unintentional Overwrite: The system is warning you that the existing format tree will be replaced by the new one you are trying to save.
  
  Solution:
  
  Rename the New Format Tree: If you want to keep the existing format tree, consider renaming the new format tree to a unique name before saving it.
  Review Existing Format Tree: If you intend to overwrite the existing format tree, review its contents to ensure that you are okay with losing the current configuration. You can do this by navigating to the existing format tree and checking its settings.
  Backup Existing Format Tree: If the existing format tree contains important configurations, consider exporting or documenting its settings before proceeding with the overwrite.
  Confirm Overwrite: If you are sure you want to overwrite the existing format tree, you can proceed with saving the new one, but be aware that the previous configuration will be lost.
  
  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.
  Format Trees: These are hierarchical structures that define how data is formatted for output. Each tree can have various nodes and settings that dictate the structure of the output file.
  Transaction Codes: You can manage DMEE format trees using transaction codes like DMEE or OBPM1 (for payment medium formats).
  
  Best Practices:
  
  Always ensure that format tree names are unique to avoid confusion and potential data loss.
  Regularly back up your configurations, especially before making significant changes.
  Document any changes made to format trees for future reference and troubleshooting.
  
  If you continue to experience issues or need further assistance, consider reaching out to your SAP support team or consulting the SAP community for additional guidance.