How To Fix CJ808 - Mouse pointer is not on a column heading

CJ808 - Overview

• Message type: E = Error

• Message class: CJ - Project master data and structure

• Message number: 808

• Message text: Mouse pointer is not on a column heading

What causes this issue?

You are attempting to change an individual column heading back to the
standard heading. To do this, you must first position the mouse on the
appropriate column heading.

How to fix this error?

Position the mouse on the column heading that you want to change back
to the standard, and then select <LS>Undo</> again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CJ808 - Mouse pointer is not on a column heading ?

  The SAP error message CJ808, which states "Mouse pointer is not on a column heading," typically occurs in the context of the SAP Project System (PS) module when users attempt to perform actions that require the mouse pointer to be positioned over a specific column header in a table or report.
  
  Cause:
  The error is caused by the user attempting to execute a function (like sorting, filtering, or displaying details) that requires the mouse pointer to be directly over a column header. If the pointer is not positioned correctly, SAP cannot determine which column the action should apply to, resulting in the error message.
  
  Solution:
  To resolve the CJ808 error, follow these steps:
  
  
  Position the Mouse Pointer Correctly: Ensure that your mouse pointer is directly over the column header of the table or report you are trying to interact with. This is crucial for the system to recognize the intended action.
  
  
  Check for Active Elements: Make