How To Fix E0635 - Basic IDoc type & and extension & have not yet been combined

E0635 - Overview

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 635

• Message text: Basic IDoc type & and extension & have not yet been combined

What causes this issue?

You wish to display extension &v2& combined with basic type &v1&. This
combination does not exist at present and cannot be created
automatically.

System Response

A temporary name has been assigned to this combination.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E0635 - Basic IDoc type & and extension & have not yet been combined ?

  The SAP error message E0635 indicates that there is an issue with the IDoc (Intermediate Document) configuration, specifically that the basic IDoc type and its associated extension have not been properly combined. This error typically arises when you are trying to process an IDoc that requires a specific extension but the system cannot find the necessary combination of the basic type and the extension.
  
  Cause:
  
  Missing Extension: The extension for the specified basic IDoc type has not been created or activated in the system.
  Incorrect Configuration: The basic IDoc type and extension may not be correctly linked in the IDoc configuration settings.
  Transport Issues: If the IDoc type and extension were transported from another system, there may have been issues during the transport process that caused the extension to not be available.
  Development Environment: If you are working in a development environment, the extension may not have been created yet.
  
  
  Solution:
  
  Check IDoc Types: Verify that the