SAP documentation

Links to various SAP documentations

ABAP help: http://help.sap.com/abapdocu_740/en/index.htm?file=ABENAMDP.htm

GENF:
the complete final documentation including the German translations for IDEX-GENF (Release 1.0) is available under the following link:
http://help.sap.com/utilities-idx-genf.IDEX-DE:
•     The complete final documentation for SAP Intercompany Data Exchange for German Electric Utilities and intercompany data exchange for German gas utilities (IDEX-DE SP13)  including intercompany data exchange common layer for Germany (IDXGC SP02) is already available for some time under the following link:
https://service.sap.com/swdc SAP Software Download Center -> Installations and Upgrades -> Browse our Download Catalog -> Industry-specific Components -> SAP IDEX DE.