Integration between SAP HR sub modules

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Integration between SAP HR sub modules
 Integration is the process of connecting the different sub-modules of SAP HR. It helps  to contain the dependable data throughout the system.
PA & OM module is the base for entire SAP HR module.All sub-modules of SAP HR are integrated.

1.Integration between  PA &  OM 
Integration between PA and OM  is required to get default for job,position,org unit cost center etc in IT0001. Position is the integration between OM & PA.
Configuration Step:
IMG--> PA--> OM--> Basic settings --> integration-->set up integration with PA
Table for OM - PA integration is T77S0
In the above table set the integration switch PLOGI  ORGA to X
If this is set to "X" - the integration is turned "on"
If this is a blank  - the integration is turned "off". 
Reports in PA & OM Integration/Integration tools
1.RHINTE00 - To transfer data from PA to OM
2.RHINTE10 - To transfer OM data to PA tables
3.RHINTE20  - To determine whether the data relevant for integration is available in both PA and OM
4.RHINTE30 -To update IT0001 (org assignment) 

2.Integration between  PA &  PD(Personnel Planning and Development)
Integration between PA and PD is set by turn on switch the  PLOGI ORGA with an X  in T77S0 table.
Report RHINTE10 set up  PA & PD integration . This program allows you to create object types in Personnel Administration which have already set up in Personnel Planning and Development.

3.Integration between  PA &  Time Management
Infotype 0007 (Planned working time) is the integration between PA & Time Management. For PA & Time integration we need to maintain Infotype 0007.
This integration is also based on PA and PSA grouping and EG and ESG grouping.

4.Integration between  OM &  Time Management
 OM to Time management integration is take place with Shift planning and with position substitution (substitution IT 2003).
Following ere shift planning switches
PEINS  PZTEF
PEINS  VARTI
PEINS  VARTS
PEINS  VARWI                                                   
PEINS  AWART