Solution : https://service.sap.com/sap/support/notes/325174 (SAP Service marketplace login required)
Key words :
message id = 8o message number = 508 message text =material &, prerequisites missing functions solution locks, cs material requirements planning file, additional key words co02, cs reservation data occur, production order change/confirmation, mrp-relevant cs components, production material number, cs-mrp encounters, attached advance correction
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