How To Fix UCUM018 - Task &1 cannot be read

SAP Error Message - Details

• Message type: E = Error

• Message class: UCUM - Messages for Monitor

• Message number: 018

• Message text: Task &1 cannot be read

What causes this issue?

An error occurred while reading task &V1&.

System Response

Processing terminated

How to fix this error?

This task is used in the hierarchy of the task groups, but the task's
master data possibly does not exist (any more). Check the settings for
this task.

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 UCUM018 - Task &1 cannot be read ?

  The SAP error message UCUM018, which states "Task &1 cannot be read," typically occurs in the context of the SAP Change Management or Transport Management System. This error indicates that the system is unable to retrieve information about a specific task, which can be due to various reasons.
  Causes:
  
  Task Deletion: The task may have been deleted or is no longer available in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the task.
  Database Issues: There could be a problem with the database, such as corruption or inconsistency.
  Transport Directory Issues: The transport directory may not be correctly configured or may have missing files.
  Incorrect Task Number: The task number provided may be incorrect or malformed.
  
  Solutions:
  
  Verify Task Existence: Check if the task number exists in the system. You can do this by navigating to the relevant transport request or task in the Transport Organizer (transaction SE09 or SE10).
  Check Authorizations: Ensure that the user has the necessary authorizations to view and manage the task. You may need to consult with your SAP security team.
  Database Consistency Check: Perform a database consistency check to ensure that there are no issues with the database. This may require the assistance of a database administrator.
  Transport Directory Configuration: Verify that the transport directory is correctly configured and that all necessary files are present. You can check the transport directory settings in transaction STMS.
  Recreate the Task: If the task is indeed missing and cannot be recovered, you may need to recreate it. This may involve creating a new transport request and adding the necessary objects again.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE09 (Transport Organizer), SE10 (Transport Organizer for Workbench Requests), and STMS (Transport Management System).
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Logs and Traces: Review system logs (transaction SM21) and developer traces (transaction ST22) for any additional error messages or information that may help diagnose the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.