In SAP ,User can be provided with Limited Authorization Amount for Posting.
For example ,an Accounting clerk has authority to post documents to a maximum amount $5000. .While feeding document he finds that the document amount is $10000 for which he does not have the authority.
In such cases, SAP has provided Park Facility for the document which allows the user to save the document but the amount is not posted in the G/L Accounts .The document can be later reviewed by High Authority Personnel who has appropriate posting amount authorization. Once approved , the document is posted in G/L Accounts.
Here is an Demo for Parking a G/L Account Document
Enter Transaction Code FB50 for G/L Account Posting in SAP Command Field
In the next screen , Enter the following
1. Enter Document Date
2. Enter G/L Account To be Credited
3. Enter Credit Amount
4. Enter G/L Account To be Debited
5. Enter Debit Amount
Press Park Button
Check the status for the Park Document Number.