How To Fix MDC_HDB_MTC070 - Data has been changed; save the data first and then generate

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_HDB_MTC - Message class for master data consolidation matching

• Message number: 070

• Message text: Data has been changed; save the data first and then generate

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 MDC_HDB_MTC070 - Data has been changed; save the data first and then generate ?

  The SAP error message MDC_HDB_MTC070, which states "Data has been changed; save the data first and then generate," typically occurs in the context of SAP HANA when there are unsaved changes in the data model or configuration that need to be addressed before proceeding with further actions, such as generating a model or a view.
  Cause:
  
  Unsaved Changes: The most common cause of this error is that there are unsaved changes in the data model or configuration. This could be due to modifications made to the model, such as changes in fields, data types, or relationships.
  Concurrent Modifications: Another possible cause could be that another user or process has modified the same data or model, leading to a conflict.
  Session Issues: Sometimes, session-related issues or timeouts can lead to this error, especially if the session has been open for a long time.
  
  Solution:
  To resolve the MDC_HDB_MTC070 error, follow these steps:
  
  
  Save Changes: 
  
  Ensure that you save any changes you have made to the data model or configuration. Look for a "Save" button or option in the interface you are using (e.g., SAP HANA Studio, SAP Web IDE).
  
  
  
  Refresh the Model: 
  
  After saving, refresh the model or the workspace to ensure that all changes are up to date and that you are working with the latest version of the data.
  
  
  
  Check for Conflicts: 
  
  If you suspect that another user may have modified the data, check with your team or review the change logs to identify any conflicts. You may need to coordinate with others to resolve these issues.
  
  
  
  Reopen the Session: 
  
  If the issue persists, try closing and reopening the session or the application you are using. This can help clear any session-related issues.
  
  
  
  Consult Documentation: 
  
  If you are still encountering issues, refer to the official SAP documentation or support resources for more specific guidance related to your version of SAP HANA.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  User Permissions: Ensure that you have the necessary permissions to make changes and generate models in the SAP environment.
  Version Compatibility: Make sure that you are using compatible versions of SAP tools and components, as version mismatches can sometimes lead to unexpected errors.
  
  By following these steps, you should be able to resolve the MDC_HDB_MTC070 error and proceed with your work in SAP HANA.