what is lookupoverriding?

Answer Posted / mansi

We can override the lookup query for a relational lookup.
We can enter the entire override, or we can generate and
edit the default SQL statement.
Override the lookup query in the following circumstances:
1.Override the ORDER BY statement
2.A lookup table name or column names contains a reserved
word
3.Use mapping parameters and variables
4.A lookup column name contains a slash (/) character
5.Add a WHERE statement

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