Project Methodology
What is Functional Specification (FS)?
A document describing a required business function, such as a report or interface, in business and functional terms.
Functional consultants write it for each WRICEF object. It should include test scenarios and acceptance criteria. It is the basis for the technical specification.
Related terms
Technical Specification
A document describing how a development object will be built, including objects, logic, and error handling.
WRICEF
Acronym for development object types: Workflows, Reports, Interfaces, Conversions, Enhancements, and Forms.
Delta Design
Design documentation describing only the deviations from SAP standard or best-practice processes.
More in Project Methodology
Planning an S/4HANA move?
Read the field guides on testing an ECC to S/4HANA migration and grab the free template library.