List of Match Functions in SAP ABAP

In SAP ABAP, many built-in math functions, listed below, are provided which can be used to develop advanced mathematical formulas.

Functions	Supported Numeric Types	Description
abs	(All)	“Calculates the absolute value of the provided argument.”
sign	(All)	“Determines the sign of the provided argument. If the sign is positive, the function returns 1; if it’s negative, it returns -1; otherwise, it returns 0.”
ceil	(All)	“Calculates the smallest integer value that isn’t smaller than the argument.”
floor	(All)	“Calculates the largest integer value that isn’t larger than the argument.”
trunc	(All)	Returns the integer part of the argument.
frac	(All)	Returns the fractional part of the argument.
cos, sin, tan	F	Implements the basic trigonometric functions.
acos, asin, atan	F	“Implements the inverse trigonometric functions.”
cosh, sinh, tanh	F	“Implements the hyperbolic trigonometric functions.”
exp	F	“Implements the exponential function with a base e ≈ 2.7182818285.”
log	F	Implements the natural logarithm function.
log10	F	Calculates a logarithm using base 10.
sqrt	F	Calculates the square root of a number.