How To Fix DA660 - Unexpected ALTER TABLE return value &1

DA660 - Overview

• Message type: E = Error

• Message class: DA - Dictionary: Compare, distribution, timer, instantiation

• Message number: 660

• Message text: Unexpected ALTER TABLE return value &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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DA660 - Unexpected ALTER TABLE return value &1 ?

  The SAP error message DA660, which states "Unexpected ALTER TABLE return value &1," typically occurs during database operations involving the modification of database tables. This error indicates that the database system returned an unexpected value when an ALTER TABLE command was executed, which can be due to various reasons.
  Causes:
  
  Database Compatibility Issues: The database version or configuration may not fully support the operations being attempted by SAP.
  Database Locking: The table may be locked by another transaction, preventing the ALTER TABLE command from executing successfully.
  Insufficient Privileges: The user executing the command may not have the necessary permissions to alter the table.
  Corrupted Database Objects: There may be corruption in the database schema or objects that are causing the command to fail.
  Inconsistent State: The database might be in an inconsistent state due to previous failed operations or transactions.
  
  Solutions:
  
  Check Database Logs: Review the database logs for more detailed error messages that can provide insight into