How To Fix IQAPI638 - Only a full-screen display is possible for this query

SAP Error Message - Details

• Message type: E = Error

• Message class: IQAPI - InfoSet Query API: Messages and Errors

• Message number: 638

• Message text: Only a full-screen display is possible for this query

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 IQAPI638 - Only a full-screen display is possible for this query ?

  The SAP error message IQAPI638, which states "Only a full-screen display is possible for this query," typically occurs when you are trying to execute a query that requires a full-screen display mode, but your current display settings or environment do not support it. This can happen in various SAP environments, including SAP GUI or web-based interfaces.
  
  Cause:
  
  Display Mode: The query you are trying to run is designed to be displayed in full-screen mode, but you are currently in a mode that does not support it (e.g., a dialog box or a smaller window).
  SAP GUI Settings: The settings in your SAP GUI may not be configured to allow full-screen displays.
  Web Interface Limitations: If you are using a web-based interface, certain queries may not be compatible with the current layout or display settings.
  
  
  Solution:
  
  
  Switch to Full-Screen Mode:
  
  If you are using SAP GUI, try switching to full-screen mode. You can usually do this by pressing