How To Fix CMS_TSK001 - Select a valid line, before you implement this operation

SAP Error Message - Details

• Message type: E = Error

• Message class: CMS_TSK - Message Class for Task

• Message number: 001

• Message text: Select a valid line, before you implement this operation

What causes this issue?

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

System Response

How to fix this error?

In the sub-dialog to maintain tasks, you must select a row to maintain
details of a task.

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 CMS_TSK001 - Select a valid line, before you implement this operation ?

  The SAP error message CMS_TSK001 ("Select a valid line, before you implement this operation") typically occurs in the context of the SAP Change Management System (CMS) or when working with task lists, transport requests, or similar functionalities. This error indicates that the user is attempting to perform an operation (like executing, deleting, or modifying) without having selected a valid entry or line in the list.
  Causes:
  
  No Selection Made: The most common cause is that the user has not selected any line or entry in the list before trying to execute an operation.
  Invalid Selection: The selected line may not be valid for the operation being attempted (e.g., trying to delete a line that cannot be deleted).
  User Permissions: The user may not have the necessary permissions to perform the operation on the selected line.
  System Glitches: Occasionally, system glitches or temporary issues may lead to this error.
  
  Solutions:
  
  Select a Valid Line: Ensure that you have selected a valid line in the list before attempting the operation. Click on the desired entry to highlight it.
  Check for Validity: Make sure that the selected line is appropriate for the operation you are trying to perform. For example, if you are trying to delete a task, ensure that it is not locked or already processed.
  Review Permissions: If you suspect that permissions might be an issue, check with your SAP administrator to ensure you have the necessary rights to perform the operation.
  Refresh the Screen: Sometimes, refreshing the screen or reloading the transaction can resolve temporary glitches.
  Consult Documentation: If the issue persists, refer to SAP documentation or help resources for more specific guidance related to the context in which the error occurs.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with the relevant transaction codes and their functionalities to better understand the context of the error.
  User Forums: Consider visiting SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem continues after trying these solutions, it may be beneficial to contact your SAP support team for further assistance.