A few weeks ago one of my customers have an issue with an SAP ERP system running on SLES 12 + SAP HANA 1.22. The dammed error message “back-end session terminated” appeard which usually means having fun checking really inside of the SAP system. I think this case is quite interesting because the solution was […]
AWS Summit Madrid 2018
Some weeks ago I had the opportunity to go to the AWS Summit that was hosted in Madrid. It was a great opportunity to get an idea of the current status of the AWS ecosystem in Spain. Also a good time for meeting again with former coworkers and friends that I didn’t see for a […]
Welcome GDPR!
I’m back! Sorry guys for the lack of news during the last 2 months but there has been a lot of changes in my life lately (wedding, honeymoon, position change, etc). If you accessed lately to the blog you probably realized about the new privacy policy I activated. I didn’t send an email to my […]
SAP Java Stacks: How to solve Java OutOfMemory situations
SAP Java Stacks are quite unknown for people that works in the SAP world. I have to say that I’m not a big fan of SAP Java Stacks/Systems. Some simple tasks that are quite easy to do on ABAP systems get quite difficult and frustrating when working with JAVA systems. Despite of this if you […]
SAP Data Services objects in read mode
I love the way SAP designed the data model for the SAP Data Services database. As you can read in this blog the tables and fields are quite easy to understand and the relation between tables is quite clear. I’m telling you this because there are times when you have to modify data without using SAP […]
GDPR and SAP Systems
The GDPR (https://www.eugdpr.org/) is almost here! For those of you who doesn’t know about the GDPR let me give you a quick description: The General Data Protection Regulation (GDPR) is a regulation approved by the EU Parliament on 14th April 2016. The GDPR intention is to enforce, strengthen and unify data protection for all individuals within the […]
Checking the SAP Java key phrase and more
The last weeks I have been working on a project migrating SAP system to new hosts on Azure. Lot of the tasks of this project involve system installation and system copy from the old infrastructure to the new one. So it should be no surprise that I have to do a system copy of a […]
SAP GUI: Performance issues with Windows 1709
Since a two months ago I’ve noticed that the performance on SAP GUI 7.50 is getting worse. When I restart my computer everything works correctly but after a couple of days working the SAP GUI becomes unusable. I tried a lot of different things to fix this: Reinstalled completely the SAP GUI, even in a […]
Detailed system information on Linux with sapsysinfo
You probably are familiar with this topic if you had a problem related to a SAP system running on Linux operating system. SAP released long time ago the SAP Note 618104 – “sapsysinfo” – Compiling system information on Linux. This SAP note contains a script for Linux named sapsysinfo that gather a lot of information of the […]
Tuning SAP Applications for SLES with SAPTUNE
If you have installed any SAP product before and if you did it right you probably read some documents and SAP Notes before starting. Many of those SAP Notes are related to OS and DB tuning. I can’t stress hard enough how important is to read the available documents before starting a system installation. Lot […]