How To Fix KPEP050 - Choose a valid line

SAP Error Message - Details

• Message type: E = Error

• Message class: KPEP - & & & &

• Message number: 050

• Message text: Choose a valid line

What causes this issue?

You chose a function that cannot be executed for the line that is
currently selected.

System Response

The function is not executed.

How to fix this error?

Choose a line for which the function is possible, and execute the
function again.

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 KPEP050 - Choose a valid line ?

  The SAP error message KPEP050 "Choose a valid line" typically occurs in the context of the SAP Controlling (CO) module, particularly when working with cost center accounting, internal orders, or similar functionalities. This error indicates that the system expects a valid selection or entry, but the user has either not selected a valid line or has selected an invalid line in a list or table.
  Causes:
  
  Invalid Selection: The user may have attempted to select a line that is not valid for the operation being performed (e.g., selecting a line that is not active or does not meet the criteria).
  Data Entry Issues: There may be issues with the data entered in the fields, such as incorrect formats or missing mandatory fields.
  Authorization Issues: The user may not have the necessary authorizations to access or modify the selected line.
  System Configuration: There may be configuration issues in the SAP system that prevent the selection of certain lines.
  
  Solutions:
  
  Check Selection: Ensure that you are selecting a valid line from the list. Review the available options and make sure the line you are trying to select is active and appropriate for the task.
  Review Data Entry: Double-check any data you have entered to ensure it meets the required formats and that all mandatory fields are filled out correctly.
  Authorization Check: Verify that you have the necessary authorizations to perform the action on the selected line. If not, contact your SAP administrator to request the required permissions.
  Consult Documentation: Refer to SAP documentation or help files related to the specific transaction or module you are working with for additional guidance.
  System Configuration: If the issue persists, it may be necessary to consult with your SAP Basis or configuration team to check for any underlying configuration issues that may be causing the error.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to cost accounting, such as KSB1 (Cost Centers: Actual Line Items), KOB1 (Orders: Actual Line Items), etc.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  User Forums: Consider searching or posting in SAP community forums or discussion groups for insights from other users who may have encountered the same issue.
  
  If the problem continues after trying the above solutions, it may be beneficial to escalate the issue to your SAP support team for further investigation.