How To Fix UCUW029 - No list exists for data stream type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UCUW -

• Message number: 029

• Message text: No list exists for data stream type &1

What causes this issue?

You started the list for the data stream of
<DS:GLOS.8DEB04E05B73DE47B07BF9AEA0286482>data stream type</> &V1&.
Either this data stream type does not exist or there is no list for this
data stream type.

System Response

The application will be terminated.

How to fix this error?

Check how the application is started and specify a valid value for the
data stream type.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UCUW029 - No list exists for data stream type &1 ?

  The SAP error message UCUW029 "No list exists for data stream type &1" typically occurs in the context of SAP's data streaming or data processing functionalities, particularly when dealing with data extraction or reporting.
  Cause:
  This error message indicates that the system is unable to find a list or configuration for the specified data stream type (represented by &1). This can happen due to several reasons:
  
  Missing Configuration: The data stream type may not be properly configured in the system.
  Incorrect Data Stream Type: The specified data stream type may be incorrect or not recognized by the system.
  Authorization Issues: The user may not have the necessary authorizations to access the data stream.
  Data Stream Not Created: The data stream may not have been created or activated in the system.
  
  Solution:
  To resolve the UCUW029 error, you can take the following steps:
  
  
  Check Configuration:
  
  Verify that the data stream type specified in the error message is correctly configured in the system. You may need to consult with your SAP Basis or technical team to check the configuration settings.
  
  
  
  Validate Data Stream Type:
  
  Ensure that the data stream type you are trying to access is valid and exists in the system. You can do this by checking the relevant transaction codes or configuration settings.
  
  
  
  Review Authorizations:
  
  Check if the user encountering the error has the necessary authorizations to access the data stream. If not, you may need to adjust the user's roles or permissions.
  
  
  
  Create or Activate Data Stream:
  
  If the data stream does not exist, you may need to create it or activate it. This typically involves using the appropriate transaction codes or configuration settings in SAP.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on the data stream type you are working with. This can provide insights into required configurations and settings.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They can provide more detailed troubleshooting based on your specific system configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes to check configurations (e.g., SE11 for Data Dictionary, SE80 for Object Navigator).
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  By following these steps, you should be able to identify the cause of the UCUW029 error and implement a solution.