https://userapps.support.sap.com/sap/support/knowledge/en/2945026
2945026 - Transaction ST05 "Display Execution Plan" does not allow for planviz | SAP Knowledge Base...
When you try to generate the planviz file in ST05 the planviz option is grayed out.
https://userapps.support.sap.com/sap/support/knowledge/en/3586808
3586808 - Long processing time with "Instantiate Model" in PlanViz | SAP Knowledge Base Article
When analyzing the PlanViz file for the expensive query's execution which is accessing the calculation view, there is a very expensive processing node with the...