How To Fix TB846 - Changes were not saved

SAP Error Message - Details

• Message type: E = Error

• Message class: TB - SM31 table maintenance messages

• Message number: 846

• Message text: Changes were not saved

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 TB846 - Changes were not saved ?

  The SAP error message TB846, which states "Changes were not saved," typically occurs when there is an issue with saving changes in a transaction or during data entry in SAP. This error can arise from various causes, and understanding these can help in troubleshooting and resolving the issue.
  Causes of TB846 Error
  
  
  Authorization Issues: The user may not have the necessary permissions to make changes to the data or transaction.
  
  
  Data Validation Errors: The data being entered may not meet the required validation rules or constraints set in the system.
  
  
  Technical Issues: There may be a temporary technical issue with the SAP system, such as a session timeout or a problem with the database.
  
  
  Locking Issues: The record being edited may be locked by another user or process, preventing changes from being saved.
  
  
  Incomplete Data: Required fields may not be filled out, or there may be inconsistencies in the data being entered.
  
  
  Custom Code or Enhancements: If there are custom developments or enhancements in the system, they may interfere with the standard saving process.
  
  
  Solutions to TB846 Error
  
  
  Check Authorizations: Ensure that the user has the necessary authorizations to perform the action. This can be verified by checking the user roles and permissions.
  
  
  Review Data Entry: Double-check the data being entered for any validation errors. Ensure that all required fields are filled out correctly.
  
  
  Session Management: If the session has timed out, log out and log back in to the system. This can sometimes resolve temporary issues.
  
  
  Check for Locks: Use transaction codes like SM12 to check for locks on the record being edited. If another user has locked the record, you may need to wait until it is released.
  
  
  Consult Technical Support: If the issue persists, it may be necessary to consult with your SAP Basis or technical support team to investigate any underlying technical issues.
  
  
  Review Custom Code: If there are custom enhancements, review them to ensure they are not causing the issue. Debugging may be required to identify the problem.
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to check locks), SU53 (to check authorization issues), and ST22 (to check for dumps).
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  User Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered the same issue.
  
  
  By following these steps, you should be able to identify the cause of the TB846 error and implement a solution to resolve it.