It is automatically loaded when using the Error_Handler rule, Error_Handler command, or New command.
Data Type:
Character(70)
Read the article about Error_Handler rule to check the values obtained by the variable depending on the error when using the Error_Handler rule or command.
When using the New command, if the primary key or any candidate key already exists, the &Err standard variable could be created and set to code = 1. Also, the &ErrMsg standard variable could be created; if so, it will contain the message associated with the corresponding error code contained in &Err.
Err variable
Error_Handler rule
Error_Handler command
New command