How To Fix EA783 - Extension & is not assigned to any basic type

EA783 - Overview

• Message type: E = Error

• Message class: EA - IDoc Basis Messages

• Message number: 783

• Message text: Extension & is not assigned to any basic type

What causes this issue?

No basic type yet assigned to extension &v1&

System Response

The processing of extension &v1& in the IDoc type editor is limited in
this status.
Extension &v1& can, however, be used in IDoc processing (inbound or
outbound).

How to fix this error?

Please assign a basic type to the extension in the IDoc type editor.
After you have done this, you can perform further processing on the
extension in the IDoc type editor.

Error message extract from SAP system. Copyright SAP SE.

EA783 - Details

• The SAP error message EA783 indicates that an extension (often a message type extension) is not assigned to any basic type. This typically occurs in the context of IDoc processing, where an extension is expected to be linked to a specific basic type for proper data handling.
  
  Cause:
  
  Missing Assignment: The extension you are trying to use has not been assigned to a basic type in the IDoc configuration.
  Incorrect Configuration: The IDoc type or message type may not be correctly configured in the system.
  Transport Issues: If the extension was recently transported from another system, the assignment may not have been included or may have been lost during the transport process.
  Development Errors: If the extension was created or modified in the development environment, there may have been an oversight in the assignment process.
  
  
  Solution:
  
  
  Check IDoc Configuration:
  
  Go to transaction WE30 (IDoc Types) and verify that the extension is correctly assigned to the appropriate basic type.
  Ensure