Migration Options

Question 1

Greenfield

Answer 1

New SAP implementation regardless of ECC or HANA
Legacy system to SAP S/4H
ASAP or activate methodology 
Extensive testing
Validation

Question 2

Brownfield

Answer 2

Mixed
SAP ECC/legacy to S/4
Basis migration
Activate methodology 
Only regression testing
Post processing

Question 3

Landscape

Answer 3

ECC, CRM, SCM into S/4
Basis migration, can be S/4H or just Hana DB
No data migration
Only regression testing
Post processing

Question 4

Types of Landscape transformation

Answer 4

Consolidation

Question 5

Consolidation

Answer 5

Multiple SAP instances consolidated into once instance and thus they become clients