How To Fix TN890 - The new shared schema name is missing

SAP Error Message - Details

• Message type: E = Error

• Message class: TN - Support Package Manager (SPAM) Messages

• Message number: 890

• Message text: The new shared schema name is missing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message TN890 - The new shared schema name is missing ?

  The SAP error message TN890, which states "The new shared schema name is missing," typically occurs in the context of SAP systems when there is an issue related to the configuration of shared schemas in the Transport Management System (TMS). This error can arise during transport requests or when trying to configure transport routes.
  Cause:
  
  Missing Configuration: The error usually indicates that the system is expecting a shared schema name to be defined, but it is not present in the configuration.
  Transport Directory Issues: There may be issues with the transport directory or the transport configuration that prevent the system from recognizing the shared schema.
  Incorrect Transport Layer Settings: The transport layer settings may not be correctly configured, leading to the absence of the required schema name.
  
  Solution:
  To resolve the TN890 error, you can follow these steps:
  
  
  Check Transport Configuration:
  
  Go to transaction code STMS (Transport Management System).
  Check the configuration of the transport routes and layers. Ensure that the shared schema is correctly defined.
  
  
  
  Define Shared Schema:
  
  If the shared schema is missing, you may need to define it. This can typically be done in the TMS configuration settings.
  Navigate to Transport Management System -> Transport Routes and ensure that the shared schema is properly set up.
  
  
  
  Transport Directory Verification:
  
  Verify the transport directory settings. Ensure that the transport directory is correctly configured and accessible.
  Check the TP (Transport Program) settings and ensure that the paths are correctly set.
  
  
  
  Check for System Consistency:
  
  Ensure that all systems in the transport domain are consistent and properly connected. Sometimes, inconsistencies can lead to errors in transport management.
  
  
  
  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 that can resolve the issue.
  
  
  
  Restart TMS:
  
  In some cases, restarting the Transport Management System can help clear temporary issues.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Transport Management System for detailed guidance on configuring transport routes and layers.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it is impacting production systems.
  
  By following these steps, you should be able to identify and resolve the cause of the TN890 error in your SAP system.