How To Fix TB335 - First field of the entries is already being displayed

SAP Error Message - Details

• Message type: E = Error

• Message class: TB - SM31 table maintenance messages

• Message number: 335

• Message text: First field of the entries is already being displayed

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message TB335 - First field of the entries is already being displayed ?

  The SAP error message TB335, which states "First field of the entries is already being displayed," typically occurs in the context of SAP's table maintenance or data entry screens. This error indicates that the system is trying to display a field that is already being shown, which can lead to confusion or redundancy in the user interface.
  Cause:
  
  Duplicate Field Display: The error often arises when there is an attempt to display a field that is already visible on the screen. This can happen due to configuration issues or programming errors in custom transactions or screens.
  Screen Configuration: If the screen layout has been modified (for example, in a custom transaction), it may inadvertently lead to the same field being defined multiple times.
  User Interface Issues: Sometimes, the issue can be related to the way the user interface is rendered, especially if there are custom enhancements or modifications.
  
  Solution:
  
  Check Screen Configuration: Review the screen layout and configuration in the transaction code associated with the error. Ensure that fields are not defined multiple times.
  Debugging: If you have access to the development environment, you can debug the transaction to identify where the duplicate field display is being triggered. Look for any custom code or enhancements that may be causing the issue.
  Transaction Code Review: If the error occurs in a standard SAP transaction, check if there are any known issues or notes from SAP that address this specific error. You can search the SAP Support Portal for relevant notes.
  User Exits or BAdIs: If there are user exits or Business Add-Ins (BAdIs) implemented, review them to ensure they are not causing the field to be displayed multiple times.
  SAP Notes: Check for any SAP Notes related to this error message. Sometimes, SAP releases patches or notes that address specific issues in the system.
  
  Related Information:
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with details about the transaction, the steps to reproduce the error, and any relevant configuration settings.
  Documentation: Review SAP documentation related to screen configuration and table maintenance to better understand how fields are managed in the user interface.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  
  By following these steps, you should be able to identify the cause of the TB335 error and implement a solution to resolve it.