17.7. Designing Business Logic Processors

PostERP developers can code PostgreSQL functions for end users to process their business logic as known as business logic processors such as MRP explode and inventory costs calculation. These business logic processors are seamlessly integrated in existing PostERP and instantly appear on the screens to which they are attached and become accessible by all authorized end users.


As illustrated in below screen shot, note the literal @19 which will be replaced by PostERP with column value v1.f3 looked up by matching columns v1.f1 and v1.f2 with values 19 and end user's active language code, respectively.

Figure 17-6. Designing Business Logic Processors