How To Fix DA126 - Table & already exists in the database

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 126

• Message text: Table & already exists in the database

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 DA126 - Table & already exists in the database ?

  The SAP error message DA126 indicates that a table you are trying to create or modify already exists in the database. This error typically occurs during database operations such as creating a new table, importing data, or executing a program that attempts to create a table that is already present.
  Cause:
  
  Table Already Exists: The most straightforward cause is that the table you are trying to create has already been created in the database.
  Incorrect Naming: There might be a naming conflict where the table name is the same as an existing table.
  Database Migration or Upgrade: If you are migrating or upgrading your SAP system, some tables may already be created as part of the process.
  Development Environment: In a development environment, multiple developers might be trying to create the same table.
  
  Solution:
  
  
  Check for Existing Table: Before creating a new table, check if the table already exists in the database. You can do this by querying the database or using transaction codes like SE11 (Data Dictionary) to look for the table.
  
  
  Use a Different Name: If the table already exists and you need a new one, consider using a different name for the new table.
  
  
  Drop the Existing Table: If the existing table is not needed, you can drop it using the appropriate SQL command (e.g., DROP TABLE <table_name>). Be cautious with this approach, as it will delete all data in the table.
  
  
  Modify the Existing Table: If you need to change the structure of the existing table, consider using the ALTER TABLE command instead of trying to create a new one.
  
  
  Check for Transport Issues: If this error occurs during a transport, ensure that the transport does not contain duplicate definitions for the same table.
  
  
  Consult Documentation: Review SAP documentation or notes related to the specific version you are using, as there may be specific guidelines or known issues related to this error.
  
  
  Related Information:
  
  Transaction Codes: Use SE11 to view and manage database tables, SE14 for database utility, and SE80 for object navigation.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Database Management: Familiarize yourself with the database management system (DBMS) you are using (e.g., HANA, Oracle, SQL Server) for specific commands and functionalities.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP Basis team or consulting SAP support for further assistance.