How To Fix QP309 - Screen & is not defined in TQ21

QP309 - Overview

• Message type: E = Error

• Message class: QP - Message IDs for function module group QPAA

• Message number: 309

• Message text: Screen & is not defined in TQ21

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message QP309 - Screen & is not defined in TQ21 ?

  The SAP error message QP309, which states that "Screen & is not defined in TQ21," typically occurs in the context of Quality Management (QM) within SAP. This error indicates that the system is trying to access a screen that has not been defined in the configuration for the Quality Management module.
  
  Cause:
  
  Missing Screen Definition: The specific screen that the system is trying to access has not been defined in the TQ21 table, which is used for screen control in the Quality Management module.
  
  Configuration Issues: There may be a misconfiguration in the Quality Management settings, leading to the system not recognizing the screen.
  Custom Development: If there are custom developments or enhancements in the system, they may not have been properly integrated with the standard screens.
  
  
  Solution:
  
  
  Check TQ21 Table: 
  
  Go to transaction SE11 (Data Dictionary) and check the TQ21 table to see if the screen in question is defined. If it is not, you