How To Fix IQAPI639 - Only a full-screen selection screen is possible for this query

IQAPI639 - Overview

• Message type: E = Error

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

• Message number: 639

• Message text: Only a full-screen selection screen 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 IQAPI639 - Only a full-screen selection screen is possible for this query ?

  The SAP error message IQAPI639, which states "Only a full-screen selection screen is possible for this query," typically occurs when you are trying to execute a query that requires a full-screen selection interface, but the system is unable to provide it in the current context. This can happen in various scenarios, such as when using certain transaction codes or when the query is too complex for the current display mode.
  
  Cause:
  
  Query Complexity: The query you are trying to execute may be too complex or involve too many parameters, necessitating a full-screen interface.
  Display Mode: You might be in a mode that does not support full-screen selection screens, such as a pop-up or a limited display area.
  Transaction Code: Some transaction codes are designed to work only with full-screen selection screens.
  
  
  Solution:
  
  Switch to Full-Screen Mode: If you are in a limited display mode, try switching to full-screen mode. You can usually do this by maximizing