How To Fix CG040 - No free ID available for graphics window

SAP Error Message - Details

• Message type: E = Error

• Message class: CG - VarChart graphic (network, hierarchy, Gantt chart)

• Message number: 040

• Message text: No free ID available for graphics window

What causes this issue?

The system tried to open an additional graphics window (bar chart,
network). It could not do so because the maximum number of windows that
may be opened at the same time has been exceeded.

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

System Response

How to fix this error?

Close at least one of the graphics windows and call the desired graphic
again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CG040 - No free ID available for graphics window ?

  The SAP error message CG040: No free ID available for graphics window typically occurs when the system runs out of available identifiers for graphics windows. This can happen in various scenarios, especially when dealing with graphical outputs in SAP, such as in the context of SAP Graphics, SAP GUI, or when using certain reporting tools.
  Causes:
  
  Exhaustion of Graphics IDs: The system has a limited number of IDs that can be assigned to graphics windows. If too many graphics windows are opened without being closed, or if there are memory leaks, the system may run out of available IDs.
  Session Limits: Each user session has a limit on the number of graphics windows that can be opened. If this limit is reached, new graphics windows cannot be created.
  Configuration Issues: There may be configuration settings in the SAP system that limit the number of graphics windows or IDs available.
  
  Solutions:
  
  Close Unused Graphics Windows: If you have multiple graphics windows open, try closing some of them to free up IDs.
  Log Off and Log Back In: Sometimes, simply logging off from the SAP session and logging back in can reset the graphics window IDs.
  Check for Memory Leaks: If the issue persists, it may be necessary to check for memory leaks in the application or the SAP GUI. This may require technical support from your SAP Basis team.
  Increase Graphics Window Limits: If you have administrative access, you can check the system parameters related to graphics windows and increase the limits if necessary. This may involve adjusting settings in the SAP profile parameters.
  System Restart: In some cases, a restart of the SAP application server may be required to clear the IDs and reset the system state.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this issue.
  
  Related Information:
  
  SAP GUI Version: Ensure that you are using a compatible version of SAP GUI, as older versions may have limitations that newer versions do not.
  User Session Management: Monitor user sessions and their resource usage to prevent reaching the limits of graphics windows.
  SAP Basis Team: If the problem persists, it may be necessary to involve your SAP Basis team for deeper analysis and potential configuration changes.
  
  If you continue to experience issues after trying these solutions, consider reaching out to SAP support for further assistance.