How To Fix TPDA023 - Mirroring not possible

TPDA023 - Overview

• Message type: E = Error

• Message class: TPDA - Debugger

• Message number: 023

• Message text: Mirroring not possible

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.

What else can you do?

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You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message TPDA023 - Mirroring not possible ?

  The SAP error message TPDA023, which states "Mirroring not possible," typically occurs in the context of database mirroring or when trying to set up a high-availability environment in SAP systems. This error can arise due to various reasons, including configuration issues, network problems, or database settings.
  Causes:
  
  
  Configuration Issues: The mirroring setup may not be correctly configured. This includes incorrect parameters in the database configuration or SAP system settings.
  Network Problems: There may be connectivity issues between the primary and secondary database servers, preventing them from communicating effectively.
  Database Settings: The database itself may not support mirroring, or certain required features may not be enabled.
  Resource Limitations: Insufficient resources (CPU, memory, disk space) on either the primary or secondary server can lead to mirroring failures.
  Version Compatibility: The versions of the database and SAP system may not be compatible with mirroring features.
  
  Solutions:
  
  Check Configuration: Review the mirroring configuration settings in both the SAP system and the database.