How To Fix TG570 - *** RDDNTMOD: Delete nametab shadow tables

SAP Error Message - Details

• Message type: E = Error

• Message class: TG - Messages for Upgrade Repository Switch

• Message number: 570

• Message text: *** RDDNTMOD: Delete nametab shadow tables

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message TG570 - *** RDDNTMOD: Delete nametab shadow tables ?

  The SAP error message TG570, specifically "RDDNTMOD: Delete nametab shadow tables," typically occurs in the context of the SAP system's background processing and relates to the management of shadow tables used for name tabling in the database. This error can arise due to various reasons, including issues with the database, inconsistencies in the name tabling, or problems with the background job processing.
  Cause:
  
  Database Issues: There may be inconsistencies or corruption in the database that prevent the proper deletion of shadow tables.
  Background Job Failures: If a background job that is responsible for managing these tables fails, it can lead to this error.
  Configuration Problems: Incorrect configuration settings in the SAP system can also lead to issues with shadow table management.
  System Resource Limitations: Insufficient system resources (like memory or disk space) can cause failures in processing background jobs.
  
  Solution:
  
  Check Background Jobs: Review the logs of the background jobs to identify any failures or issues. You can do this using transaction codes like SM37 (Job Monitoring).
  Database Consistency Check: Perform a database consistency check to ensure that there are no corruptions or inconsistencies. This can often be done using transaction codes like DB02 or DBACOCKPIT.
  Delete Shadow Tables Manually: If the system allows, you may need to manually delete the shadow tables. This should be done with caution and ideally under the guidance of a database administrator or SAP Basis consultant.
  System Restart: Sometimes, simply restarting the SAP system can resolve temporary issues related to background processing.
  Check Configuration: Review the configuration settings related to background processing and name tabling to ensure they are set correctly.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that can resolve the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring), DB02 (Database Performance), and ST22 (Dump Analysis) for troubleshooting.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if you have a support contract.
  Documentation: Review SAP documentation related to background processing and database management for further insights into managing shadow tables.
  
  Always ensure that you have proper backups and that you are following best practices when making changes to the database or system configurations.