How To Fix UMG063 - A shadow table will be used in the repair

SAP Error Message - Details

• Message type: E = Error

• Message class: UMG - Message Class for the Unicode Migration Tool.

• Message number: 063

• Message text: A shadow table will be used in the repair

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 UMG063 - A shadow table will be used in the repair ?

  The SAP error message UMG063 indicates that a shadow table will be used in the repair process. This message typically arises in the context of database operations, particularly when there are inconsistencies or issues with the database tables that need to be addressed.
  Cause:
  The error message UMG063 usually occurs due to one of the following reasons:
  
  Database Inconsistencies: There may be inconsistencies in the database tables, such as missing entries, corrupted data, or issues with the table structure.
  Data Locking Issues: If a table is locked or being accessed by another process, it may lead to the need for a shadow table to perform repairs without disrupting ongoing operations.
  System Upgrades or Migrations: During system upgrades or migrations, inconsistencies can arise, prompting the use of shadow tables for repairs.
  
  Solution:
  To resolve the UMG063 error, you can follow these steps:
  
  Check Database Consistency: Use transaction codes like DB02 or DBACOCKPIT to check the consistency of your database. Look for any inconsistencies or errors that need to be addressed.
  Repair the Database: If inconsistencies are found, you may need to run repair tools or scripts provided by SAP to fix the issues. This may involve using transaction codes like SE14 (Database Utility) to manage database objects.
  Use Shadow Tables: If the system indicates that a shadow table will be used, allow the system to proceed with the repair using the shadow table. This is a temporary measure to ensure that the main table remains available for use while repairs are being made.
  Monitor the Repair Process: Keep an eye on the repair process to ensure that it completes successfully. Check logs for any additional errors or warnings that may arise during the repair.
  Consult SAP Notes: Look for relevant SAP Notes that may provide specific guidance or patches related to the UMG063 error. SAP Notes can be found in the SAP Support Portal.
  
  Related Information:
  
  SAP Support: If the issue persists or if you are unsure about the steps to take, consider reaching out to SAP Support for assistance.
  Backup: Always ensure that you have a recent backup of your database before performing any repair operations, as repairs can sometimes lead to data loss if not handled correctly.
  Documentation: Refer to SAP documentation for your specific version and module, as the context of the error may vary based on the system configuration and version.
  
  By following these steps, you should be able to address the UMG063 error and restore normal operations in your SAP environment.