How To Fix /PLMU/ECN_UI008 - Select only one valid line

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMU/ECN_UI -

• Message number: 008

• Message text: Select only one valid line

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMU/ECN_UI008 - Select only one valid line ?

  The SAP error message /PLMU/ECN_UI008 Select only one valid line typically occurs in the context of the SAP PLM (Product Lifecycle Management) module, particularly when working with Engineering Change Numbers (ECNs) or similar processes. This error indicates that the system expects the user to select only one valid line item from a list, but multiple lines have been selected or no valid line has been selected.
  Cause:
  
  Multiple Selections: The user may have selected more than one line item in a list where only a single selection is allowed.
  No Valid Selection: The user may not have selected any valid line item, or the selected line items may not meet the criteria for processing.
  User Interface Restrictions: The user interface may have specific restrictions that enforce single selection for certain operations.
  
  Solution:
  
  Single Selection: Ensure that you only select one line item from the list. If you have multiple items highlighted, deselect all but one.
  Check Validity: Make sure that the selected line item is valid for the operation you are trying to perform. This may involve checking the status of the item or ensuring it meets any prerequisites.
  Refresh the List: If you believe you have selected a valid line but still receive the error, try refreshing the list or navigating away and back to the screen to reset the selection.
  Consult Documentation: Review any relevant SAP documentation or user guides for the specific transaction or process you are working with to understand the selection criteria better.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with a functional expert who can provide insights specific to your configuration and usage.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the transaction codes related to the PLM module and ECN processes, as they may have specific behaviors and requirements.
  User Roles and Authorizations: Ensure that your user role has the necessary authorizations to perform the actions you are attempting.
  SAP Notes: Check for any SAP Notes or updates related to the error message, as there may be patches or fixes available that address known issues.
  
  By following these steps, you should be able to resolve the error and proceed with your task in SAP.