How To Fix TG203 - Upgrade phase & canceled with errors (&)

SAP Error Message - Details

• Message type: E = Error

• Message class: TG - Messages for Upgrade Repository Switch

• Message number: 203

• Message text: Upgrade phase & canceled with errors (&)

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?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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 TG203 - Upgrade phase & canceled with errors (&) ?

  The SAP error message TG203 typically indicates that an upgrade phase has been canceled due to errors encountered during the upgrade process. This can happen for various reasons, and addressing the issue requires a systematic approach to identify the root cause and implement a solution.
  Possible Causes:
  
  Database Issues: Problems with the database, such as connectivity issues, insufficient space, or corruption.
  Missing or Incompatible Objects: Missing database objects, such as tables or indexes, or incompatible versions of software components.
  Custom Code Issues: Custom ABAP code or modifications that are not compatible with the new version.
  Transport Issues: Problems with transport requests that may not have been imported correctly.
  Configuration Errors: Incorrect configuration settings in the system that may lead to failures during the upgrade.
  Insufficient Resources: Lack of system resources (CPU, memory, disk space) during the upgrade process.
  
  Solutions:
  
  Check Logs: Review the upgrade logs (e.g., dev_w* files) for detailed error messages that can provide insights into what went wrong.
  Database Checks: Ensure that the database is healthy, has enough space, and is properly configured. Run database consistency checks if necessary.
  Custom Code Review: Analyze any custom code or modifications for compatibility with the new version. You may need to adjust or temporarily disable certain customizations.
  Transport Management: Verify that all necessary transport requests have been imported successfully and that there are no missing objects.
  Configuration Validation: Double-check the configuration settings in the system to ensure they align with the requirements of the new version.
  Resource Allocation: Ensure that the system has adequate resources allocated for the upgrade process. This may involve increasing memory, CPU, or disk space.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address known issues related to the upgrade process.
  Retry the Upgrade: After addressing the identified issues, you may need to restart the upgrade process from the last successful phase.
  
  Related Information:
  
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide guidance based on the specific error messages and logs.
  Documentation: Refer to the official SAP upgrade documentation for your specific version, as it may contain important prerequisites and steps to follow.
  Community Forums: Engage with the SAP community forums or user groups, as other users may have encountered similar issues and can offer solutions.
  
  Conclusion:
  Resolving the TG203 error requires a thorough investigation of the logs and system configuration. By systematically addressing the potential causes, you can work towards a successful upgrade. Always ensure to have backups and a rollback plan before proceeding with upgrades.