How To Fix UCUW028 - No list exists for the data stream type

SAP Error Message - Details

• Message type: E = Error

• Message class: UCUW -

• Message number: 028

• Message text: No list exists for the data stream type

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 UCUW028 - No list exists for the data stream type ?

  The SAP error message UCUW028: No list exists for the data stream type typically occurs in the context of SAP's data streaming or data processing functionalities, particularly when dealing with data extraction or reporting. This error indicates that the system is unable to find a predefined list or configuration for the specified data stream type.
  Causes:
  
  Missing Configuration: The data stream type you are trying to use may not have been configured properly in the system.
  Incorrect Data Stream Type: The data stream type specified in your request may be incorrect or not supported.
  Authorization Issues: The user may not have the necessary authorizations to access the data stream type.
  Data Source Issues: The underlying data source may not be available or may not contain the expected data.
  
  Solutions:
  
  
  Check Configuration:
  
  Verify that the data stream type is correctly configured in the system. This may involve checking the relevant customizing settings in the SAP system.
  Ensure that the necessary lists or templates for the data stream type exist.
  
  
  
  Validate Data Stream Type:
  
  Double-check the data stream type you are using in your request. Make sure it is valid and correctly spelled.
  Consult the documentation or configuration guides to ensure you are using the correct data stream type.
  
  
  
  Review Authorizations:
  
  Ensure that the user executing the transaction has the necessary authorizations to access the data stream type.
  Check the user roles and profiles to confirm that they include the required permissions.
  
  
  
  Check Data Sources:
  
  Ensure that the data source you are trying to access is available and contains the expected data.
  If applicable, check for any connectivity issues with the data source.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes or Knowledge Base Articles (KBAs) that may address this specific error. SAP frequently updates its documentation and may have provided solutions or workarounds.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using specific transaction codes related to data extraction or reporting (e.g., RSA1 for Data Warehousing).
  Documentation: Review SAP documentation related to the specific module or functionality you are working with, as it may provide insights into the configuration and usage of data stream types.
  Community Forums: Check SAP Community forums or other user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the UCUW028 error and implement a solution.