How To Fix D3651 - Alter of &1 failed

SAP Error Message - Details

• Message type: E = Error

• Message class: D3 - CCMS - DB2 on OS390

• Message number: 651

• Message text: Alter of &1 failed

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 D3651 - Alter of &1 failed ?

  The SAP error message D3651, which states "Alter of &1 failed," typically occurs during database operations, particularly when attempting to alter a database object such as a table or view. This error can arise due to various reasons, including:
  Causes:
  
  Database Locking: The object you are trying to alter may be locked by another transaction or user.
  Insufficient Privileges: The user executing the operation may not have the necessary permissions to alter the object.
  Object Dependencies: There may be dependencies or constraints that prevent the alteration of the object.
  Database Corruption: In rare cases, there could be corruption in the database that is causing the operation to fail.
  Invalid SQL Syntax: The SQL command used to alter the object may contain syntax errors or invalid parameters.
  
  Solutions:
  
  Check Locks: Use transaction codes like SM12 to check for locks on the object. If another user or process is holding a lock, you may need to wait or coordinate with them to release it.
  Review Permissions: Ensure that the user has the necessary authorizations to perform the alter operation. You may need to consult with your SAP security team to grant the required permissions.
  Check Dependencies: Investigate if there are any dependencies (like foreign keys, triggers, etc.) that might be preventing the alteration. You may need to drop or modify these dependencies first.
  Database Integrity Check: If you suspect database corruption, run a database integrity check or consult your database administrator for assistance.
  Review SQL Command: Double-check the SQL command for any syntax errors or invalid parameters. Ensure that the command is correctly formatted according to the database's requirements.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and SE80 (Object Navigator) for managing database objects.
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Logs and Traces: Review system logs and traces (using transaction SM21 or ST22) for additional context or error messages that may provide more insight into the issue.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.