How To Fix IHC639 - IDoc & and determined transport type & do not match

IHC639 - Overview

• Message type: E = Error

• Message class: IHC - IHC Messages

• Message number: 639

• Message text: IDoc & and determined transport type & do not match

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message IHC639 - IDoc & and determined transport type & do not match ?

  The SAP error message IHC639 indicates that there is a mismatch between the IDoc and the determined transport type in the context of the SAP Integrated Communication (IHC) module. This error typically arises when the system is trying to process an IDoc for a transport scenario, but the transport type defined for the IDoc does not match the expected transport type for the configuration.
  
  Cause:
  
  Configuration Mismatch: The transport type defined in the IDoc does not match the transport type that is configured in the IHC settings for the specific scenario.
  Incorrect IDoc Type: The IDoc type being processed may not be compatible with the transport type that is expected.
  Missing or Incorrect Customizing: The customizing settings for the transport types in the IHC configuration may not be set up correctly.
  Data Issues: There may be issues with the data being sent in the IDoc that lead to the mismatch.
  
  
  Solution:
  
  
  Check IDoc Configuration:
  
  Verify the IDoc type