Getting an error " Transaction has more lines that allowed limit" at POS.
Open Management Console.
choose Administration > Retail Configuration > Retail Profile.
Select and edit the Retail Profile attached to the POS User { Make sure to select and edit the retail profile, attached to the concerned user who is facing issue}
Look for the option "Maximum number of lines in Transaction" and change it as per your business requirement.
Press Ok
Once Retail Profile is saved.
Restart the POS and retry the transaction at POS.