Trying to do the EHP8 upgrade for sap NW portal from NW 7.3 stack 16 to NW 7.5 stack 12 we faced the below warnings. i.e Trying to do the TDB upgrade pre-verification got this following warning
The validation of the deployment queue has finished with status WARNING.
1) sap.com/SAP_ESS: WARNING
2) sap.com/SAPPCUI_GP: WARNING
3) sap.com/SAP_MSS: WARNING
Please find the screenshot attachment for the complete details and do needful asap.