Number ranges objects

RV_BELEG - Number ranges for SD documents (SD - sales,deliv and billing etc)
RF_BELEG - Number ranges for Accounting documents  (FI)

You can check in table TNROT (in SE16) - try giving text and search - This table holds all number ranges with description texts.

MM Function modules

MM Function modules:

ME_CREATE_REQUISITION_EXT - used to create Purchase Requisitions

ME_CREATE_PO_HEADER - PO creation header
ME_CREATE_PO_ITEM   - PO creation item

Session time out setting

Check these profile parameters in RZ10

rdisp/gui_auto_logout  - for GUI session time - for eg 7200 sec = 2 hr

rdisp/plugin_auto_logout - for Web UI session time - for eg 3600 sec = 1 hr

Background jobs deletion

Program to delete jobs - RSBTCDEL2
Program to delete orphan job logs - RSTS0024
 

Send email from Job spool

Schedule a job with spool output
Click on Spool recipient in SM36 and set distribution list

Distribution list can be setup in SO15 -> Give email ids in distribution list.

SAP Licences Audit tcodes

USMM:  is a good tcode for Audit.
USMM -> System measurement
USMM -> Measurement statistics

SAP Audit tcode: Login to SOLMAN and go to tcode SLAW2

Two Vendors in One Invoice ( MIRO )

Set Error message for message numbers M8-286 and M8-287 in t.code:OMRM and specially in t.code:OBMSG.

 

Now try doing invocing(MIRO) for purchase order  by changing vendor number/code, system will show you the error message.

http://scn.sap.com/thread/3332082