Solution : https://service.sap.com/sap/support/notes/77142 (SAP Service marketplace login required)
Key words : 
stock transport scheduling agreement data, stock transport scheduling agreement, pbzoi-delkz ne  'u4', additional key words information, 9/9/1997the mrp element, planned independent requirements, 1 = sales order consumption, standard sap system, character string 'pb160697', respective mrp element ->
Related Notes : 
       
| 127370 | Flexible Plan. Indep. Reqmts Consump. II Modification | 
| 90373 | Flexible plnd indpdnt rqmnts consumption modificatn | 
| 84011 | Rqmts consumptn f. subassembly plnng w/o assembly | 
| 81181 | Hint modifcation note, preventing reqmts redction | 
| 80002 | Control Option,Requiremnts Reduction,Mvmnt type,TIP |