Solution : https://service.sap.com/sap/support/notes/128122 (SAP Service marketplace login required)
Key words :
additional key words md11, source code corrections, converted production order, existing planned order, production order, planned order, work center, changed routing, detail screen, program error
Related Notes :
194057 | No operation deallocation after routing change |
104408 | CO40: Incorrect activity type for cost center |