How To Fix RSEC666 - Database error; migration terminated and database restored

RSEC666 - Overview

• Message type: E = Error

• Message class: RSEC -

• Message number: 666

• Message text: Database error; migration terminated and database restored

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 RSEC666 - Database error; migration terminated and database restored ?

  The SAP error message RSEC666 indicates that there was a database error during a migration process, which caused the migration to be terminated and the database to be restored to its previous state. This error can occur in various contexts, particularly when dealing with data migrations, system upgrades, or data extraction processes.
  Causes:
  
  Database Connectivity Issues: Problems with the connection to the database can lead to interruptions during migration.
  Insufficient Resources: Lack of memory, CPU, or disk space on the database server can cause the migration to fail.
  Data Integrity Issues: Corrupted data or constraints violations can prevent successful migration.
  Configuration Errors: Incorrect settings in the SAP system or database configuration can lead to errors during migration.
  Version Incompatibility: If the SAP system version is not compatible with the database version, it may lead to migration issues.
  Locking Issues: If other processes are locking the database tables that are being migrated, it can cause the migration to