my 2 sense

Want to be a successful SAP Logistics Consultant ? 

Always start with ABAP
3 years max - learn ABAP and Workflow
(Get ABAP Certification)

Next, you should be doing FICO
3 years max - Do 6 cycles of FICO project
(Get FICO Certification)

Next, choose your Final Route
Option 1: MM Route
Module to work on are: MM, PM, WM, SRM, EWM
(Get Certifications of the above)

Option 2: PP Route
Module to work on are: PPDI, PPPI, APO
(Get Certifications of the above)

Option 3: SD Route
Module to work on are: SD, CS, CRM, LES
(Get Certifications of the above)