How To Fix CL_MSG_HU002 - Interface does not exist in your system

CL_MSG_HU002 - Overview

• Message type: E = Error

• Message class: CL_MSG_HU - Message Class for Hungary

• Message number: 002

• Message text: Interface does not exist in your system

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?

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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 CL_MSG_HU002 - Interface does not exist in your system ?

  The SAP error message CL_MSG_HU002 ("Interface does not exist in your system") typically indicates that the system is trying to access a specific interface that has not been defined or is not available in your SAP environment. This can occur in various contexts, such as when working with handling units (HUs) or during integration scenarios.
  Causes:
  
  Missing Interface Definition: The interface that the system is trying to access has not been defined in the system.
  
  Configuration Issues: There may be configuration issues in the system that prevent the interface from being recognized.
  Transport Issues: If the interface was recently transported from another system, it may not have been transported correctly.
  Authorization Issues: The user may not have the necessary authorizations to access the interface.
  Version Mismatch: The interface may exist in a different version of the software or module that is not compatible with your current system.
  
  Solutions:
  
  
  Check Interface Configuration:
  
  Go to the relevant configuration transaction (e.g., SPRO)