Reusable transformation can be used in multiple mapping by enabling make reusable option in the transformations. These transformations will be saved in the transformation developer. If we change any properties of the transformation it will automatically reflects in the mapping transformations.
Here source qualifier transformation is the transformation that cannot be reused.
If we define reusable transformation, we can use it for many times
Once it is refined as reusable transformation. We will able to edit there ports in transformation developer only
Source qualifier transformation will not have reusable transformation option
Two ways to develop reusable transformation
from transformation developer
Promoting the transformation to