How To Fix UT512 - The last table field is already displayed

SAP Error Message - Details

• Message type: E = Error

• Message class: UT - Logical transports

• Message number: 512

• Message text: The last table field is already displayed

Self-Explanatory Message

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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 UT512 - The last table field is already displayed ?

  The SAP error message UT512, which states "The last table field is already displayed," typically occurs in the context of SAP GUI when working with table controls or screen elements in a custom transaction or program. This error indicates that the system is trying to display a field in a table control that has already been displayed, leading to a conflict.
  Cause:
  
  Duplicate Field Display: The most common cause of this error is that the program is attempting to display a field in a table control that has already been defined and displayed. This can happen if the logic in the program is incorrectly set up to add the same field multiple times.
  Screen Layout Issues: If the screen layout is not properly defined, or if there are issues with the screen flow logic, it can lead to this error.
  Incorrect Table Control Configuration: If the table control is not configured correctly in the screen painter, it may lead to this error.
  
  Solution:
  
  Check Field Definitions: Review the field definitions in the table control. Ensure that each field is defined only once and that there are no duplicates.
  Review Screen Flow Logic: Check the logic in the program that handles the display of the table control. Ensure that the code does not attempt to display the same field multiple times.
  Debugging: Use the debugger to step through the code and identify where the error is being triggered. Look for any loops or conditions that might cause the same field to be processed more than once.
  Screen Painter: If you are using the Screen Painter, ensure that the table control is set up correctly. Check the properties of the table control and make sure that the fields are added correctly without duplication.
  Recreate the Screen: If the issue persists, consider recreating the screen or the table control from scratch to ensure that there are no hidden issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error. Sometimes, specific versions of SAP may have bugs that are documented in SAP Notes.
  Documentation: Refer to SAP documentation regarding table controls and screen programming for best practices and guidelines.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  By following these steps, you should be able to identify and resolve the cause of the UT512 error in your SAP environment.