How To Fix 37271 - Visible length of the dropdown box must be >= 3

SAP Error Message - Details

• Message type: E = Error

• Message class: 37 - Screen Painter

• Message number: 271

• Message text: Visible length of the dropdown box must be >= 3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 37271 - Visible length of the dropdown box must be >= 3 ?

  The SAP error message "37271: Visible length of the dropdown box must be >= 3" typically occurs when you are working with a dropdown box (also known as a combo box) in an SAP application, particularly in the context of SAP GUI or SAP Web Dynpro applications. This error indicates that the visible length of the dropdown box is set to a value that is less than 3 characters, which is not allowed.
  Cause:
  The error is caused by the configuration of the dropdown box in the application. Specifically, the "visible length" property of the dropdown box is set to a value that is less than 3. This can happen due to:
  
  Incorrect Configuration: The dropdown box may have been configured incorrectly in the underlying code or UI configuration.
  Custom Development: If the dropdown box is part of a custom development (e.g., using ABAP or Web Dynpro), the developer may have inadvertently set the visible length to a value that does not meet the minimum requirement.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Configuration: Review the configuration settings for the dropdown box in the application. Ensure that the "visible length" property is set to a value of 3 or greater.
  
  
  Modify Code: If you have access to the underlying code (e.g., ABAP code or Web Dynpro component), locate the definition of the dropdown box and modify the "visible length" property to be at least 3.
  
  For example, in ABAP, you might find a line like this:
  DATA: lv_dropdown TYPE string LENGTH 2. " This will cause the error
  Change it to:
  DATA: lv_dropdown TYPE string LENGTH 3. " This is valid
  
  
  
  
  Test Changes: After making the necessary changes, test the application to ensure that the error no longer occurs and that the dropdown box displays correctly.
  
  
  Consult Documentation: If you are unsure about how to make these changes, consult the SAP documentation or reach out to your SAP support team for guidance.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  Development Guidelines: Review SAP's development guidelines for UI elements to ensure compliance with best practices.
  
  By following these steps, you should be able to resolve the error message and ensure that the dropdown box functions as intended.