Solution : https://service.sap.com/sap/support/notes/399287 (SAP Service marketplace login required)
Key words :
additional key words lgort, display error messages md06013, incorrect requirements type, mrp area level, source code corrections, material requirements planning, program error, error occurs, 'corrections' section, storage location
Related Notes :
776529 | VL01N/VL02N: Wrong requirements type after storage location |
358887 | Error checking shipping point/goods receiving point |