How To Fix DMEE361 - No sort field is marked as a key field

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 361

• Message text: No sort field is marked as a key field

What causes this issue?

For each format tree, you must mark per level at least one sort field
as a key field.

System Response

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

How to fix this error?

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 DMEE361 - No sort field is marked as a key field ?

  The SAP error message DMEE361, which states "No sort field is marked as a key field," typically occurs in the context of the Data Medium Exchange Engine (DMEE) when configuring the DMEE tree for file formats. This error indicates that the system expects at least one field to be designated as a key field for sorting purposes, but none has been marked.
  Cause:
  
  Missing Key Field: In the DMEE tree structure, you have not designated any field as a key field. Key fields are essential for sorting the data correctly in the output file.
  Incorrect Configuration: The configuration of the DMEE tree may be incomplete or incorrect, leading to the absence of a key field.
  
  Solution:
  To resolve the DMEE361 error, follow these steps:
  
  
  Open the DMEE Tree:
  
  Go to the transaction code DMEE in SAP.
  
  
  
  Select the Relevant DMEE Tree:
  
  Choose the DMEE tree that is causing the error.
  
  
  
  Identify the Sort Fields:
  
  Navigate to the section of the tree where you define the fields. Look for the fields that you want to use for sorting.
  
  
  
  Mark a Key Field:
  
  Select a field that should be used as a key for sorting. Right-click on the field and choose the option to mark it as a key field (this may vary based on your version of SAP).
  Ensure that at least one field is marked as a key field.
  
  
  
  Save the Changes:
  
  After marking the key field, save your changes to the DMEE tree.
  
  
  
  Test the Configuration:
  
  Run the DMEE process again to check if the error has been resolved.
  
  
  
  Related Information:
  
  Key Fields: Key fields are used to determine the order of records in the output file. They are essential for ensuring that the data is sorted correctly, especially when dealing with large datasets.
  DMEE Documentation: Refer to SAP documentation or help resources for detailed guidance on configuring DMEE trees and understanding the significance of key fields.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or updates related to the DMEE361 error.
  
  By following these steps, you should be able to resolve the DMEE361 error and ensure that your DMEE configuration is set up correctly.