How To Fix XT045 - Application type &1 unknown in current domain

SAP Error Message - Details

• Message type: E = Error

• Message class: XT - Transport Management System

• Message number: 045

• Message text: Application type &1 unknown in current domain

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 XT045 - Application type &1 unknown in current domain ?

  The SAP error message XT045, which states "Application type &1 unknown in current domain," typically occurs when the system is unable to recognize the specified application type in the context of the current domain. This can happen for various reasons, including configuration issues, missing entries in the system, or incorrect settings.
  Causes:
  
  Incorrect Application Type: The application type specified in the transaction or configuration may not be valid or recognized in the current domain.
  Missing Configuration: The application type may not be configured properly in the system, leading to it being unrecognized.
  Domain Issues: The domain in which the application type is being referenced may not be set up correctly or may not include the specified application type.
  Transport Issues: If the application type was recently transported from another system, there may have been issues during the transport process that led to incomplete or missing configurations.
  
  Solutions:
  
  Check Application Type: Verify that the application type specified in the error message is correct and exists in the system. You can do this by checking the relevant configuration settings or documentation.
  Review Domain Configuration: Ensure that the domain is correctly configured to include the application type. This may involve checking the domain settings in the SAP system.
  Update Configuration: If the application type is missing, you may need to add it to the configuration. This could involve using transaction codes like SPRO to access the relevant configuration areas.
  Transport Check: If the application type was recently transported, check the transport logs for any errors or issues. You may need to re-transport the relevant objects or configurations.
  Consult Documentation: Refer to SAP documentation or notes related to the specific application type and domain to ensure that all necessary steps have been followed for configuration.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SPRO (Customizing) or SE80 (Object Navigator) to investigate and modify configurations.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.