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

UMG063 - Overview

• 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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UMG063 - Details

• 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.