You can use one special character in the target expression: an asterisk (*). You can prefix or suffix any number of characters to the asterisk (*) character. When you run the rule, the asterisk (*) character is replaced by the resulting source value (which may or may not have its own source expression), and will be concatenated to any prefix or suffix you may have specified in the target expression. For example:
Target Value:
A*
Result:
1000 = A1000
Target Value:
*_DUP
Result:
1000 = 1000_DUP
Note: | <BLANK> is supported in the target value expression in data write-back mappings and can be used in all mapping types (Like, Between, and Explicit). |