https://forums.autodesk.com/t5/flexsim-forum/issue-with-changing-object-color-using-change-visual-in-process/m-p/13928002#M99202 <P>Hello,</P><P>I am trying to change the object color using the Change Visual activity in the Process Flow, but I am unable to identify the cause of the error that occurs.</P><P>Could you please help me understand what might be causing this issue?<BR />Thank you in advance for your assistance.</P> Tue, 02 Dec 2025 08:31:41 GMT ayeong_jo 2025-12-02T08:31:41Z https://forums.autodesk.com/t5/flexsim-forum/issue-with-changing-object-color-using-change-visual-in-process/m-p/13928002#M99202 <P>Hello,</P><P>I am trying to change the object color using the Change Visual activity in the Process Flow, but I am unable to identify the cause of the error that occurs.</P><P>Could you please help me understand what might be causing this issue?<BR />Thank you in advance for your assistance.</P> Tue, 02 Dec 2025 08:31:41 GMT https://forums.autodesk.com/t5/flexsim-forum/issue-with-changing-object-color-using-change-visual-in-process/m-p/13928002#M99202 ayeong_jo 2025-12-02T08:31:41Z https://forums.autodesk.com/t5/flexsim-forum/issue-with-changing-object-color-using-change-visual-in-process/m-p/13928019#M99203 <P>You assign the wrong value to the "item" label in the source. It should be the item reference not the input port rank.</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="moehlmann_fe_0-1764664957659.png" style="width: 400px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1600941iCA58D1C310CEF868/image-size/medium?v=v2&amp;px=400" role="button" title="moehlmann_fe_0-1764664957659.png" alt="moehlmann_fe_0-1764664957659.png" /></span></P><P>&nbsp;</P> Tue, 02 Dec 2025 08:43:17 GMT https://forums.autodesk.com/t5/flexsim-forum/issue-with-changing-object-color-using-change-visual-in-process/m-p/13928019#M99203 FelixMoehlmann 2025-12-02T08:43:17Z https://forums.autodesk.com/t5/flexsim-forum/issue-with-changing-object-color-using-change-visual-in-process/m-p/13928028#M99204 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="ayeong_jo_0-1764665271827.png" style="width: 400px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1600942i416BEF0BFD62E3AE/image-size/medium?v=v2&amp;px=400" role="button" title="ayeong_jo_0-1764665271827.png" alt="ayeong_jo_0-1764665271827.png" /></span></P><P>It works fine, but an error code occurs</P> Tue, 02 Dec 2025 08:48:32 GMT https://forums.autodesk.com/t5/flexsim-forum/issue-with-changing-object-color-using-change-visual-in-process/m-p/13928028#M99204 ayeong_jo 2025-12-02T08:48:32Z https://forums.autodesk.com/t5/flexsim-forum/issue-with-changing-object-color-using-change-visual-in-process/m-p/13929717#M99220 <P>Uncheck "Will Override Return Value" in the settings of the Event-Triggered Source.</P> Wed, 03 Dec 2025 08:26:04 GMT https://forums.autodesk.com/t5/flexsim-forum/issue-with-changing-object-color-using-change-visual-in-process/m-p/13929717#M99220 FelixMoehlmann 2025-12-03T08:26:04Z