SAP TYPING GLOSRY documentation, setup help and example usage

ARTICLE

typing
Generic or complete definition of a data type for formal parameters or field symbols . Specifies in which operand positions a formal parameter or field symbol can be used and which type attributes are used. During parameter passing, a check is done to find out if the data type of the assigned actual parameter , or memory area, is compatible with the typing.
ABAP_MORE_INFO