How To Fix E0469 - Do not use underscores in segment names

SAP Error Message - Details

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 469

• Message text: Do not use underscores in segment names

What causes this issue?

Underscores ('_') are not allowed in segment names.

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?

Please enter a name which corresponds to this convention.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E0469 - Do not use underscores in segment names ?

  The SAP error message E0469, which states "Do not use underscores in segment names," typically occurs when you are working with IDocs or other data structures in SAP that involve segment definitions. This error indicates that the segment name you are trying to use contains an underscore (_), which is not allowed in SAP segment naming conventions.
  Cause:
  The primary cause of this error is the use of underscores in the names of segments defined in IDocs or other data structures. SAP has specific naming conventions that prohibit the use of underscores in segment names, as they can lead to confusion and potential issues in processing.
  Solution:
  To resolve this error, you should:
  
  
  Rename Segments: Go through the segment definitions and rename any segments that contain underscores. Replace underscores with another character, such as a hyphen (-) or simply remove them altogether.
  
  
  Check IDoc Definitions: If you are working with custom IDocs, ensure that all segment names comply with SAP's naming conventions. You can do this by reviewing the IDoc type and its associated segments in transaction WE30 (IDoc Type Development).
  
  
  Update Related Code: If you have any ABAP code or configurations that reference the segments with underscores, make sure to update those references to match the new segment names.
  
  
  Test Changes: After making the necessary changes, test the IDoc processing or any related functionality to ensure that the error is resolved and that everything works as expected.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for IDoc development and naming conventions for more detailed guidelines.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as WE30 (IDoc Type Development), WE31 (Segment Type Development), and WE20 (Partner Profile) for managing IDocs and segments.
  SAP Notes: Check for any SAP Notes related to IDoc processing and naming conventions that may provide additional insights or updates.
  
  By following these steps, you should be able to resolve the E0469 error and ensure compliance with SAP's naming conventions for segment names.