Dear Experts
I am upgrading sap ECC6 from EHP1 to EHP 7 during Preprocessing phase SUM prompt modification adjustment
We have main client 100 but I am unable to login in client user and password incorrect message but I am connect in main instance with same user and password bellow in the screenshot from shadow instance 02 client 000 I am unable to understand how to adjust this I am basis person and we don’t have abaper right now please guide me how to process this step
In above screen shot what should we do in step2 SE06 ----> System Change option
Best Regards