Solution : https://service.sap.com/sap/support/notes/1119560 (SAP Service marketplace login required)
Key words :
upper-left grid, product master data, prerequisites coding error, snp heuristic planning, interactive planning, unexisting uom, system pop-, unit converstion, /sapapo/ma062, correction instruction
Related Notes :
1249576 | Alternative Units of Measure not shown in Interactive |
924766 | The second UOM conversion does not work |