How To Fix E0573 - Extension & is not linked to any basic IDoc types

E0573 - Overview

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 573

• Message text: Extension & is not linked to any basic IDoc types

What causes this issue?

Extension &v1& is not assigned to a basic type.

System Response

The documentation cannot be displayed.

How to fix this error?

Extensions are assigned to basic types using the development tools.
Please use transaction WE30.

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E0573 - Extension & is not linked to any basic IDoc types ?

  The SAP error message E0573 indicates that an extension (often a custom or additional segment) is not linked to any basic IDoc types. This typically occurs when you are trying to use an IDoc extension that has not been properly associated with a basic IDoc type in the SAP system.
  
  Cause:
  
  Missing Linkage: The extension you are trying to use has not been linked to any basic IDoc type in the IDoc configuration.
  Incorrect Configuration: The extension might have been created but not assigned to the correct basic IDoc type.
  Transport Issues: If the extension was transported from another system, the linkage might not have been included in the transport.
  Development Errors: There may be errors in the development of the IDoc extension or the basic IDoc type.
  
  
  Solution:
  
  
  Link the Extension to a Basic IDoc Type:
  
  Go to transaction WE30 (IDoc Type Development).
  Select the extension you want to link.
  Use the option to link it to the appropriate