Allowing Clerks to Change Data After Posting 

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       1.      In Customizing for Financial Accounting (FI), choose Financial Accounting Global Settings ® Document ® Line Item ® Document Change Rules, Line Item.

       2.      Create two new entries as follows:

Field	Reporting Country	EU Triangular Deal
Field Name	RF05L-EGMLD	BSEG-XEGDR
Account Type	K	K
Transaction Type	Leave blank	Leave blank
Company Code	<Your company code>	<Your company code>
Field Can Be Changed	Select	Select
Posting Period Not Closed	Leave blank	Leave blank

       3.      Save the settings.