• Go to Transactions > Purchase > Bill. 

• A 'Purchase Entry' window will appear.
• In 'Date' option, the user will enter the date as per the requirement.
• Suppose mention '29-02-2024'.

• A 'Ledgers' window will appear.
• The user will select a particular ledger as per the requirement.
• Suppose select 'Ranbaxy' India Ltd.'

• In 'Bill No' option, the user will mention the bill number as per the requirement.
• Suppose mention 'P01'.

• A 'Pending Challans Purchase' window will appear.
• The user will select 'All'.

• A 'Challan Loading' window will appear where the user can view all items of challan.
• Press 'Enter' key.

• The user can view all Items will get loaded in the Purchase Bill.

• Now the user will press 'Ctrl+W' key and click on 'Yes' to save changes.

After following the above steps, the user can Load All Purchase Challan in Single Purchase Bill in Marg Software.