How To Fix CY649 - GANTT chart: menu function & triggered

CY649 - Overview

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 649

• Message text: GANTT chart: menu function & triggered

What causes this issue?

In the Gantt chart you have triggered a function from the menu or
selected the corresponding pushbutton.

System Response

The system carries out the function chosen. To do this it may, if
necessary, request the selection of graphical objects and/or lines in
the table section.

How to fix this error?

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.

CY649 - Details

• The SAP error message CY649 typically relates to issues with the GANTT chart functionality in the SAP system, particularly in the context of project management or production planning. The error message indicates that a menu function has been triggered, but there may be an underlying issue preventing the GANTT chart from displaying or functioning correctly.
  
  Cause:
  
  
  Configuration Issues: The GANTT chart may not be properly configured in the system. This could be due to missing settings or incorrect parameters.
  Authorization Problems: The user may not have the necessary authorizations to access the GANTT chart functionality.
  Data Issues: There may be missing or inconsistent data in the project or production planning that the GANTT chart relies on.
  System Bugs: There could be a bug in the SAP version being used that affects the GANTT chart functionality.
  
  
  Solution:
  
  Check Configuration: Review the configuration settings for the GANTT chart in the relevant SAP module (e.g., Project System, Production Planning). Ensure