How To Fix TR626 - System cannot be upgraded

SAP Error Message - Details

• Message type: E = Error

• Message class: TR - Change and Transport System

• Message number: 626

• Message text: System cannot be upgraded

What causes this issue?

The requirements for a possible system upgrade have not been met.
Reasons could be:
The 'SAP' entries in the Transport Organizer control tables are
incorrect or do not exist.
The basic settings of the Transport Organizer are incorrect.
The Transport Organizer has not been configured.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Use Transaction SE06 to change the settings.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TR626 - System cannot be upgraded ?

  The SAP error message TR626, which states "System cannot be upgraded," typically indicates that there are issues preventing the upgrade process from proceeding. This error can arise from various causes, and addressing it usually involves several steps. Here’s a breakdown of potential causes, solutions, and related information:
  Causes:
  
  Incompatible Software Components: The system may have components that are not compatible with the target version you are trying to upgrade to.
  Missing Support Packages: Required support packages or patches may not be installed in the current system.
  Custom Code Issues: Custom developments or modifications may not be compatible with the new version.
  Database Issues: There may be inconsistencies or issues with the database that need to be resolved before the upgrade.
  Configuration Problems: Incorrect configuration settings in the system can prevent the upgrade from proceeding.
  Insufficient System Resources: The system may not have enough resources (CPU, memory, disk space) to perform the upgrade.
  
  Solutions:
  
  Check Compatibility: Verify that all software components are compatible with the target version. Refer to the SAP Product Availability Matrix for details.
  Install Required Support Packages: Ensure that all necessary support packages and patches are installed. You can use the Software Update Manager (SUM) to check for missing components.
  Review Custom Code: Analyze custom code for compatibility issues. Use tools like the SAP ABAP Test Cockpit (ATC) to identify potential problems.
  Database Maintenance: Perform database checks and maintenance to ensure there are no inconsistencies. This may include running database-specific tools to check for errors.
  Configuration Review: Review system configuration settings to ensure they align with the requirements for the upgrade.
  Resource Allocation: Ensure that the system has adequate resources allocated for the upgrade process. This may involve increasing memory, CPU, or disk space.
  Consult SAP Notes: Look for relevant SAP Notes that may address specific issues related to the upgrade process. SAP Notes often provide detailed instructions and solutions for known problems.
  
  Related Information:
  
  SAP Upgrade Guide: Refer to the official SAP upgrade guide for detailed steps and best practices for performing upgrades.
  SAP Community: Engage with the SAP Community forums to seek advice from other users who may have encountered similar issues.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide specific guidance based on your system configuration and upgrade path.
  
  Conclusion:
  Resolving the TR626 error requires a systematic approach to identify and rectify the underlying issues. By following the steps outlined above, you can work towards successfully upgrading your SAP system. Always ensure to back up your system before performing any upgrades or significant changes.