HR Infotypes
0000 - 0999 is PA related infotypes 1000 - 1999 is OM/PD related infotypes 2000 - 2999 is Time Management 4000 - 4999 is Recruitment 5000 - 5999 is Erecruitment & E learning 9000 - 9999 is customer specific infotypes To see a list of all infotypes, you could use transaction code OOIT or table T778T. On help.sap.com, they do offer a pretty extensive list and description on all of their infotypes. You could check it out @ http://help.sap.com/printdocu/core/Print46c/en/data/pdf/HRINF/HRINF.pdf