Solution : https://service.sap.com/sap/support/notes/67891 (SAP Service marketplace login required)
Key words : 
planned independent requirements, additional key words, planned independentd requirements, check movement type 641, prerequisites goods issue, inventory management solution, inventory management, goods issue, movement types, table t156
Related Notes : 
       
| 47045 | Tip check list f. indep.reqs.reduc./consmptn probs. |