More information about SAP can be found on the following web sites:
SAP: for company news.
SAPnet: for OSS notes.
SAP info: for background articles.
SAP faq: for answers to frequently asked questions.
SAP fans: for all kinds of information.
IT toolset: for SAP for SAP products, news and discussion.
SAP simplification group: for implementation tools.
from and to non-SAP systems. Program optimising with sometimes dramatic performance