How To Fix >U178 - Data transfer type &1 not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: >U -

• Message number: 178

• Message text: Data transfer type &1 not supported

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message >U178 - Data transfer type &1 not supported ?

  The SAP error message U178 indicates that the data transfer type specified in your operation is not supported. This error typically arises in scenarios involving data transfer processes, such as when using the SAP Data Transfer Workbench, SAP BusinessObjects, or other data integration tools.
  Cause:
  The error can occur due to several reasons:
  
  Invalid Data Transfer Type: The specified data transfer type (e.g., file format, protocol) is not recognized or supported by the system.
  Configuration Issues: The system may not be properly configured to handle the specified data transfer type.
  Version Compatibility: The version of the software or the data transfer tool being used may not support the specified data transfer type.
  Missing Components: Required components or add-ons for the specified data transfer type may not be installed or activated.
  
  Solution:
  To resolve the U178 error, you can take the following steps:
  
  
  Check Data Transfer Type: Verify that the data transfer type you are using is valid and supported by your SAP system. Refer to the documentation for the specific SAP module or tool you are using to confirm the supported types.
  
  
  Review Configuration: Ensure that your SAP system is correctly configured for the data transfer process. This may involve checking settings in transaction codes related to data transfer, such as:
  
  LSMW (Legacy System Migration Workbench): If using LSMW, check the project settings and ensure the correct data transfer method is selected.
  Data Transfer Workbench: If using the Data Transfer Workbench, ensure that the correct data source and target are configured.
  
  
  
  Update Software: If you suspect that the issue is related to version compatibility, check for updates or patches for your SAP system or the data transfer tool you are using.
  
  
  Consult Documentation: Refer to the official SAP documentation or help resources for guidance on supported data transfer types and troubleshooting steps.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. Provide them with details about the error, the context in which it occurred, and any relevant configuration settings.
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Check SAP Community forums or other online resources where users may have encountered similar issues and shared solutions.
  Documentation: Review the official SAP documentation for the specific module or tool you are using to understand the supported data transfer types and configurations.
  
  By following these steps, you should be able to identify the cause of the U178 error and implement a solution to resolve it.