How To Fix TG420 - *** RDDCLTFAF: Deleting table TATAF

SAP Error Message - Details

• Message type: E = Error

• Message class: TG - Messages for Upgrade Repository Switch

• Message number: 420

• Message text: *** RDDCLTFAF: Deleting table TATAF

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 TG420 - *** RDDCLTFAF: Deleting table TATAF ?

  The SAP error message TG420, specifically related to the RDDCLTFAF program and the deletion of table TATAF, typically indicates an issue with the deletion of a database table or a related data structure in the SAP system. Here’s a breakdown of the potential causes, solutions, and related information:
  Cause:
  
  Data Consistency Issues: The table TATAF may contain data that is inconsistent or has dependencies that prevent it from being deleted.
  Authorization Issues: The user executing the deletion may not have the necessary authorizations to perform this action.
  System Configuration: There may be configuration settings or system parameters that are preventing the deletion of the table.
  Locks or Active Sessions: The table might be locked by another process or session, preventing its deletion.
  Transport Issues: If the deletion is part of a transport request, there may be issues with the transport itself.
  
  Solution:
  
  Check Data Consistency: Ensure that the data in table TATAF is consistent and does not have any dependencies that would prevent deletion. You may need to check for foreign key constraints or other related tables.
  Review Authorizations: Verify that the user has the necessary authorizations to delete the table. This can be done by checking the user roles and permissions in the SAP system.
  Check Locks: Use transaction codes like SM12 to check for any locks on the table. If there are locks, you may need to wait for them to be released or manually release them if appropriate.
  System Configuration: Review the system configuration settings related to table management and deletion. Ensure that there are no settings that would prevent the deletion.
  Transport Request: If the deletion is part of a transport request, check the transport logs for any errors or issues. You may need to re-import the transport or resolve any issues identified in the logs.
  Consult Documentation: Refer to SAP documentation or support notes related to the specific error message for additional guidance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and SM12 (Lock Entries) for managing database tables and locks.
  SAP Notes: Search for SAP Notes related to error TG420 or RDDCLTFAF for specific guidance or patches that may address the issue.
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the TG420 error message in your SAP system.