How To Fix CH165 - Classification data was changed

SAP Error Message - Details

• Message type: E = Error

• Message class: CH - CAD/PP integration messages

• Message number: 165

• Message text: Classification data was changed

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 CH165 - Classification data was changed ?

  The SAP error message CH165, which states "Classification data was changed," typically occurs in the context of material management and classification in SAP. This error indicates that there has been a change in the classification data of a material or object that is being processed, and the system is unable to proceed due to this inconsistency.
  Causes:
  
  Concurrent Changes: The most common cause is that the classification data for the material or object was changed by another user or process while you were trying to perform an operation.
  Data Locking: The object may be locked for editing by another transaction or user, preventing your changes from being saved.
  Inconsistent Data: There may be inconsistencies in the classification data that need to be resolved before proceeding.
  
  Solutions:
  
  Refresh the Data: If you suspect that the data has changed, refresh the screen or re-fetch the data to ensure you are working with the most current information.
  Check for Locks: Use transaction codes like SM12 to check for any locks on the object you are trying to edit. If you find a lock, you may need to wait for the other user to finish or contact them to resolve the issue.
  Re-enter the Transaction: Exit the transaction and re-enter it to see if the error persists. This can sometimes clear temporary issues.
  Review Changes: If you have access, review the change logs to see what changes were made to the classification data and by whom. This can help identify if the changes were intentional or accidental.
  Consult with Colleagues: If you are working in a team, check with your colleagues to see if they are making changes to the same classification data.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or SAP directly for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL02 (Change Class), CL03 (Display Class), and CL30 (Display Class Hierarchy) to manage classification data.
  Authorization Issues: Ensure that you have the necessary authorizations to make changes to classification data.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or patches that address known issues.
  
  By following these steps, you should be able to diagnose and resolve the CH165 error in SAP.