How To Fix LTR2_ES192 - No valid line selected. Data models cannot be selected for removal.

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_ES -

• Message number: 192

• Message text: No valid line selected. Data models cannot be selected for removal.

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 LTR2_ES192 - No valid line selected. Data models cannot be selected for removal. ?

  The SAP error message LTR2_ES192 ("No valid line selected. Data models cannot be selected for removal.") typically occurs in the context of SAP Landscape Transformation (SLT) or SAP Data Services when you are trying to remove or modify data models in the system. This error indicates that the system does not recognize any valid line or entry that can be selected for the operation you are attempting to perform.
  Causes:
  
  No Selection Made: You may not have selected any valid data model or entry in the list before attempting to remove it.
  Invalid Data Model: The data model you are trying to remove may not be valid or may not exist in the current context.
  Authorization Issues: You may not have the necessary permissions to modify or remove the data models.
  System State: The system may be in a state where it cannot process the request, possibly due to ongoing transactions or locks.
  
  Solutions:
  
  Select a Valid Entry: Ensure that you have selected a valid data model or entry from the list before attempting to remove it. Check if the entry is highlighted or marked for selection.
  Check Data Model Status: Verify that the data model you are trying to remove is active and valid. If it is inactive or has been deleted, you will not be able to select it.
  Review Authorizations: Ensure that you have the necessary authorizations to perform the operation. You may need to contact your system administrator to check your user roles and permissions.
  Refresh the List: Sometimes, the list may not be updated. Try refreshing the screen or reloading the data models to see if the entry appears correctly.
  Check for Locks: Ensure that there are no locks or ongoing transactions that might be preventing you from modifying the data models. You can check transaction codes like SM12 (for locks) or SM21 (for system logs) for any issues.
  Consult Documentation: Refer to the SAP documentation or help resources for specific guidance related to the version of SAP you are using, as there may be version-specific considerations.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTRC (for SLT configuration) or LTR2 (for data model management).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search the SAP Support Portal for specific notes that might address this error.
  Community Forums: Consider visiting SAP Community forums or other user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.