How To Fix CM_EHHSS_HSI033 - Data not saved. Classes for custom export must implement interface '&1'.

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EHHSS_HSI - HSI: Message class

• Message number: 033

• Message text: Data not saved. Classes for custom export must implement interface '&1'.

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 CM_EHHSS_HSI033 - Data not saved. Classes for custom export must implement interface '&1'. ?

  The SAP error message CM_EHHSS_HSI033 indicates that there is an issue with the custom export classes in your SAP system. Specifically, it suggests that the classes you are using for custom export do not implement the required interface specified by the error message.
  Cause:
  
  Missing Interface Implementation: The custom export classes you are trying to use do not implement the necessary interface that SAP expects. This could be due to a coding oversight or an incomplete implementation of the class.
  Incorrect Class Configuration: The classes may not be correctly configured in the system, leading to the inability to save data.
  Version Mismatch: If you are using a version of the class that is not compatible with the current SAP system or the specific module you are working with, this error may occur.
  
  Solution:
  
  
  Check Class Implementation:
  
  Verify that the custom export classes implement the required interface. You can do this by checking the class definition in the ABAP Workbench (transaction SE80 or SE24).
  Ensure that the interface specified in the error message (represented by &1) is correctly implemented in your custom classes.
  
  
  
  Implement Missing Methods:
  
  If the interface has specific methods that need to be implemented, ensure that all required methods are correctly defined in your custom class.
  
  
  
  Review Configuration:
  
  Check the configuration settings related to the custom export classes. Ensure that they are correctly set up in the relevant customizing transactions.
  
  
  
  Debugging:
  
  If you are unable to identify the issue through the above steps, consider debugging the process to see where the error is triggered. This can provide insights into what is going wrong.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation related to the specific module or functionality you are working with. There may be additional requirements or steps that need to be followed.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists and you are unable to resolve it, consider reaching out to SAP support for assistance. They may provide insights specific to your system configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE80 (Object Navigator) or SE24 (Class Builder) to check and modify the class definitions.
  SAP Notes: Search for relevant SAP Notes that may address this specific error message or provide guidance on implementing custom exports.
  Community Forums: Consider checking SAP Community forums or other developer forums for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify and resolve the issue related to the error message CM_EHHSS_HSI033.