Solution : https://service.sap.com/sap/support/notes/124921 (SAP Service marketplace login required)
Key words :
expand 'dictionary objects -> type groups', additional key words transactions, symptom performance problems occur, type group cosp1, call transaction se80, development class kabr, cost object distribution, kkpykey words, object list, memory usage
Related Notes :
| 104350 | Performance: Splitting/distr. cost object hierarchy |
| 77718 | Cost object hierarchy: Memory problems during distribution |