How To Fix UCUS0034 - Task &1: Choose at least one data stream

SAP Error Message - Details

• Message type: E = Error

• Message class: UCUS0 - Messages for Tasks, ...

• Message number: 034

• Message text: Task &1: Choose at least one data stream

What causes this issue?

You have not selected a data stream for copy task &V1&.

System Response

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

How to fix this error?

Select at least one data stream for copy task &V1&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UCUS0034 - Task &1: Choose at least one data stream ?

  The SAP error message UCUS0034, which states "Task &1: Choose at least one data stream," typically occurs in the context of SAP's data processing or data management tasks, particularly when working with data streams in applications like SAP Data Services or SAP BW (Business Warehouse).
  Cause:
  This error arises when a user attempts to execute a task (denoted by &1) without selecting any data streams. Data streams are essential components that define the flow of data from a source to a target, and the system requires at least one data stream to be selected for the task to proceed.
  Solution:
  To resolve this error, follow these steps:
  
  
  Identify the Task: Check the task number or name indicated by &1 in the error message to understand which task is causing the issue.
  
  
  Select Data Streams:
  
  Navigate to the task configuration or execution screen.
  Look for the section where data streams can be selected.
  Ensure that at least one data stream is selected. This may involve checking checkboxes or selecting from a dropdown menu.
  
  
  
  Save Changes: After selecting the appropriate data streams, save your changes.
  
  
  Re-execute the Task: Try running the task again to see if the error persists.
  
  
  Related Information:
  
  Documentation: Refer to the SAP documentation specific to the module you are working with (e.g., SAP Data Services, SAP BW) for detailed information on data streams and task configurations.
  User Permissions: Ensure that you have the necessary permissions to modify and execute tasks within the SAP system.
  System Logs: If the error continues after selecting data streams, check system logs for additional error messages or warnings that may provide further insight into the issue.
  SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support or your internal IT support team for assistance.
  
  By following these steps, you should be able to resolve the UCUS0034 error and successfully execute your task.