Allowed OB52 based on company code

If you have several company codes and want your users only to be able to open and close periods

(transaction OB52) belonging to their posting period variant (=company code). 

First you configure the Posting Variant :-

1) FI- FI Global Settings - Document - Posting Periods - Define Variants for Posting Periods 

2) FI- FI Global Settings - Document - Posting Periods - Assign Variants to Company Code

Second Step:-

Goto SE11 copy the view V_T001B to ZV_T001B_000X (000X indicate the Posting Variant)

In Change mode, tabstrips Selection Conditions Insert line 2 with

Table     Field Name   Operator   Comparative Value    AND/OR

T001B   BUKRS           EQ            '000X'                          AND

Save your entries

Third Step :-

Goto SE54, Options Generated Objects -> Create

Authorizations Group  FC31

Function Group          Z00F0

Maintenance Type     One Type

Overview Screen       65

Single Screen             0

Final Step :-

Goto SE93, Create a new transaction code ZOB52_000X

Start object - Transaction with parameters (parameter transaction)

Transaction SM30, Tick Skip initial screen

Name of screen field       Value

VIEWNAME                     ZV_T001B_000X

UPDATE                           X

Save your entries.

Now, test your new transaction code ZOB52_000X which will only display the 

Posting Variant that you have define in your table view.