# Directives

ENABLE | Re-enable Use of Prefix Table Entry

## Format

ENABLE (prefix[,ERR=stmtref])
Where:

prefix | Numeric value of the PREFIX to re-enable. Numeric expression.
stmtref | Program line number or statement label to which to transfer control.

#### Note:
This directive is used primarily in the conversion to or from old Business Basic languages where you could DISABLE and ENABLE a specific disk drive.

## Description

Use the ENABLE directive to notify PxPlus that you want a given prefix reactivated. To disable a prefix, use the DISABLE directive.

## See Also

DISABLE Disable Use of Prefix Table Entry
PREFIX Set File Search Rules

## Example

prefix (1)"/disk1/data/"
disable (1) ! Tell PxPlus to ignore PREFIX (1)
enable (1) ! Reactivate PREFIX (1)