Solution : https://service.sap.com/sap/support/notes/615603 (SAP Service marketplace login required)
Key words :
report rcuupdmatvar, material variants, selection errors, modal window, input screen, multiple selection, program error, solution implement, advance correction, configuration
Related Notes :
603528 | Report RCUUPDMATVAR:MEMORY FREE deletes entire memory |
597338 | Report RCUUPDMATVAR terminates with MEMORY_NO_MORE_PAGING |
537346 | Updating the configuration of a material variant |