R/3 Basis System: Initialization DB-Connect Failed, Return Code 000256
R/3 Basis System: Operating system call connect failed (error no. 10061)
R/3 Basis System: Failed to establish a connection to the message server
Here are some things to check:
-services file (under %systemroot%system32driversetc) needs to have the sapdpxx and sapmsXXX entries
-the >sid<adm and SAPService>SID< Windows accounts need to have login permissions to the database server
-the system profiles need to be present and configured correctly (check under usrsap>SID<sysprofile)
-the R/3 kernel should be current
-the MMC needs to be registered correctly
Related Q&A from Giovanni Davila
Learn how to transfer a client from one server to another in this administration tip from Basis guru Giovanni Davila.continue reading
Giovanni Davila, Basis expert, provides advice on how to copy all SAP users from one system to another in this tip.continue reading
Learn fundamentals of transport management and STMS from Basis guru Giovanni Davila in this expert tip.continue reading
Have a question for an expert?
Please add a title for your question
Get answers from a TechTarget expert on whatever's puzzling you.