Guidance on Depreciation posting

Hi Guru's

We need guidance on Depreciation posting .

Requirement:

Currently our client is posting depreciation yearly basis manually, wherein following conditions are satisfied for depreciation Posting.

1. No depreciation should be charged for asset acquired/ purchased/ capitalized up to 30 days

2. 50% of the rate of depreciation should be charged for the assets purchased / acquired / capitalized from 31-180 days.

3. 100% of the rate depreciation should be charges if the asset is purchased / acquired/ capitalized from 181- 360 days.

Example:

1.If the asset is purchased during the month of March period no depreciation should be calculated.

2. If the asset is purchased/acquired/capitalized during the period October to Feb end ( 01.10.YYYY to 28/29.02.YYYY) 50% of the rate of depreciation should be calculated.

3. f the asset is purchased/acquired/capitalized during the period Aprli to Sept end ( 01.04.YYYY to 30.09.YYYY) 100% of the rate of depreciation should be calculated.

Same things they want to be mapped in SAP system.

Please guide us what configurations are to be made to meet the above requirements.

Please guide and do the needful.

Regards

MThiru