How To Fix AQ004 - Frontend component could not be found(SAPQTab.ocx SAPVQlib.dll SAPVQ.ocx)

AQ004 - Overview

• Message type: E = Error

• Message class: AQ - Message texts for SAP Query

• Message number: 004

• Message text: Frontend component could not be found(SAPQTab.ocx SAPVQlib.dll SAPVQ.ocx)

What causes this issue?

An error arose whilst trying to instance a frontend component.

System Response

The action was cancelled.

How to fix this error?

Check the installation of your frontend, or your presentation server.
The missing, or incorrect, registered components are called
SAPQTab.ocx, SAPVQlib.dll, SAPVQ.ocx.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AQ004 - Frontend component could not be found(SAPQTab.ocx SAPVQlib.dll SAPVQ.ocx) ?

  The SAP error message "AQ004 Frontend component could not be found (SAPQTab.ocx SAPVQlib.dll SAPVQ.ocx)" typically indicates that there is an issue with the installation or registration of certain ActiveX components or libraries that are required for the SAP GUI (Graphical User Interface) to function properly. This error can occur in various scenarios, particularly when using SAP GUI for Windows.
  Causes:
  
  Missing or Corrupted Files: The required ActiveX components (like SAPQTab.ocx, SAPVQlib.dll, and SAPVQ.ocx) may be missing or corrupted.
  Improper Installation: The SAP GUI installation may not have completed successfully, leading to missing components.
  Registry Issues: The Windows registry may not have the correct entries for the ActiveX components, preventing them from being recognized.
  Compatibility Issues: The version of SAP GUI may not be compatible with the operating system or other installed software.
  User Permissions: Insufficient permissions to access or register the required components.
  
  Solutions:
  
  
  Reinstall SAP GUI:
  
  Uninstall the current version of SAP GUI from your system.
  Download the latest