How To Fix QD602 - The data was changed

SAP Error Message - Details

• Message type: E = Error

• Message class: QD - Message-Id. für Dynamisierung

• Message number: 602

• Message text: The data was changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message QD602 - The data was changed ?

  The SAP error message QD602 ("The data was changed") typically occurs in the context of Quality Management (QM) when there is an attempt to process or save data that has been modified by another user or process. This can happen in various scenarios, such as during the creation or modification of quality notifications, inspection lots, or other QM-related documents.
  Cause:
  
  Concurrent Modifications: Another user or process has changed the data you are trying to save, leading to a conflict.
  Session Timeout: Your session may have timed out, and the data you are working with has been updated in the meantime.
  Data Locking: The data you are trying to access may be locked by another transaction or user.
  Validation Rules: Certain validation rules or checks may have been triggered due to changes in the data.
  
  Solution:
  
  Refresh the Data: Reload the data you are working on to ensure you have the most current version. This can often be done by navigating away from the screen and returning or using the refresh button.
  Check for Locks: Use transaction codes like SM12 to check for locks on the data you are trying to modify. If you find locks, you may need to wait for the other user to release them or contact them.
  Re-enter Data: If the data has changed, you may need to re-enter your changes after refreshing the data.
  Communicate with Users: If you are in a multi-user environment, communicate with other users to understand if they are making changes to the same data.
  Review Custom Code: If there are custom enhancements or user exits in place, review them to ensure they are not causing unexpected behavior.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as QM01 (Create Quality Notification), QM02 (Change Quality Notification), and QM03 (Display Quality Notification).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Training: Ensure that users are trained on how to handle concurrent modifications and understand the implications of working in a shared environment.
  System Logs: Review system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or refer to SAP documentation for further troubleshooting steps.