How To Fix E0438 - Enter a valid value for the IDoc type

E0438 - Overview

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 438

• Message text: Enter a valid value for the IDoc type

What causes this issue?

An entry with the key &v2& is to be inserted in table
&v1&.
The specified IDoc type '&v3&' is not valid.

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?

Enter a valid IDoc type. Use the Possible entries pushbutton to display
an overview of the IDoc types.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E0438 - Enter a valid value for the IDoc type ?

  The SAP error message E0438, which states "Enter a valid value for the IDoc type," typically occurs when there is an issue with the IDoc type being used in a transaction or process. This error can arise in various scenarios, such as when trying to process IDocs in transaction codes like WE19 (IDoc test tool) or WE02 (IDoc display).
  Causes:
  
  Invalid IDoc Type: The IDoc type specified does not exist in the system or is incorrectly entered.
  Missing Configuration: The IDoc type may not be properly configured in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the specified IDoc type.
  Typographical Errors: There may be a typo in the IDoc type name when entering it in the relevant field.
  
  Solutions:
  
  
  Check IDoc Type: Verify that the IDoc type you are trying to use is valid and exists in the system. You can check this in transaction WE30 (IDoc type development) or