REFERENCE(X_INV_HEAD) TYPE TINV_INV_HEAD
VALUE(INV_HEAD) TYPE TINV_INV_HEAD
VALUE(INT_INV_NO) TYPE TINV_INV_HEAD-INT_INV_NO OPTIONAL
VALUE(MANDT) TYPE TINV_INV_HEAD-MANDT DEFAULT SY-MANDT
REFERENCE(Y_TINV_INV_HEAD) TYPE TINV_INV_HEAD
REFERENCE(EX_TINV_INV_HEAD) TYPE TINV_INV_HEAD
REFERENCE(X_TINV_INV_HEAD) TYPE TINV_INV_HEAD OPTIONAL
VALUE(X_TINV_INV_HEAD) TYPE TINV_INV_HEAD
REFERENCE(X_HEAD) TYPE TINV_INV_HEAD