If EKBE-SHKZG = S then Balance is plus ➕
Example: Temp = Temp + EKBE-MENGE
If EKBE-SHKZG = H then Balance is minus ➖
Example: Temp = Temp - EKBE-MENGE
Balance = Item 16 u2013 Temp
If EKPO-ELIKZ = u201CXu201D Then Balance = 0