How To Fix >3847 - Error when changing database table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: >3 - Lock management messages

• Message number: 847

• Message text: Error when changing database table &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message >3847 - Error when changing database table &1 ?

  The SAP error message 3847 typically indicates that there is an issue when attempting to change a database table. This error can occur for various reasons, and understanding the cause is essential for finding a solution. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Table Locking: The table you are trying to change may be locked by another user or process. This can happen if another transaction is currently accessing the table.
  Database Constraints: There may be constraints (like foreign key constraints) that prevent changes to the table structure.
  Insufficient Authorizations: The user attempting to make the change may not have the necessary authorizations to modify the database table.
  Database Connection Issues: There could be issues with the connection to the database, such as network problems or database server downtime.
  Inconsistent Data: If the data in the table is inconsistent or violates integrity constraints, changes may not be allowed.
  Transport Issues: If the change is being transported from one system to another, there may be issues with the transport request.
  
  Solutions:
  
  Check for Locks: Use transaction codes like SM12 to check for locks on the table. If you find locks, you may need to wait for the other transaction to complete or contact the user who has locked the table.
  Review Constraints: Check for any foreign key or other constraints that may be preventing the change. You can use transaction SE11 to view the table structure and constraints.
  Verify Authorizations: Ensure that the user has the necessary authorizations to modify the table. You can check this in transaction SU53 after the error occurs.
  Database Connection: Verify that the database connection is active and functioning correctly. Check for any network issues or database server status.
  Data Consistency: Review the data in the table for any inconsistencies. You may need to clean up the data before making structural changes.
  Transport Request: If the change is part of a transport request, ensure that the transport is correctly configured and that there are no issues with the transport logs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SM12 (Lock Entries), SU53 (Authorization Check), and SE09 (Transport Organizer).
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  System Logs: Review system logs (transaction SM21) 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 Basis team or SAP support for further assistance.