WB_Null - update string for clearing field value

Syntax
WB_Null=any string value

Syntax example
WB_Null=$CLR

Valid inputs
Any string value

Default value
$WBNULL$

Description
This variable sets the value that will be used to identify field that should be set to NULL value during the Update command. WBSP uses string defined in WB_Null variable as a value for WBF_ form field(s) to define which database table fields in current (updated) record should be set to empty string. It does not apply to the numeric fields (to clear them set their value to 0).