How To Fix CL558 - Select a line containing a class type

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 558

• Message text: Select a line containing a class type

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 CL558 - Select a line containing a class type ?

  The SAP error message CL558 ("Select a line containing a class type") typically occurs in the context of working with class definitions in the ABAP Workbench or when managing class-related objects in the SAP system. This error indicates that the system expects you to select a specific line that contains a class type, but the selection made does not meet this requirement.
  Cause:
  
  Incorrect Selection: The most common cause of this error is that the user has not selected a line that corresponds to a valid class type. This can happen if the user clicks on a line that does not represent a class or if the selection is empty.
  Filter Settings: Sometimes, the display settings or filters applied in the class overview might not show the class types, leading to confusion.
  User Permissions: In some cases, the user might not have the necessary permissions to view or select certain class types.
  
  Solution:
  
  Select the Correct Line: Ensure that you are selecting a line that explicitly represents a class type. Look for lines that are labeled as classes in the class overview.
  Check Filters: Review any filters or settings applied in the class overview. Make sure that the display is set to show all relevant class types.
  Refresh the View: If you suspect that the view is not displaying correctly, try refreshing the screen or navigating away and back to the class overview.
  Permissions Check: If you suspect that permissions might be an issue, contact your SAP administrator to verify that you have the necessary access rights to view and select class types.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transactions related to class management, such as SE24 (Class Builder) or SE80 (Object Navigator).
  Documentation: Refer to SAP Help documentation for more details on class management and the specific transaction you are using.
  SAP Notes: Check for any relevant SAP Notes that might address this error or provide additional troubleshooting steps.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team for further assistance.