Error while doing 'Put Away' of Inbound Advice line

Hi All,
getting error in session whinh3525m000-Inbound advice while doing 'Put Away'
error message is 'General Ledger Field must be empty in Warehousing Orders'.
General Ledger not allowed for Transfer to Warehouse of type Normal'.

In session Inbound Order Lines-whinh2110m000- under the General Ledger Tab, the GL filed is BLANK.

Thanks is advance.